Team:Freiburg Bioware/NoteBook/Labjournal/September2

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==September==
==September==
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Trafo was performed according to the standard protocol (XL1blue). The cells were plated on a agar plate with Kana/Cm
Trafo was performed according to the standard protocol (XL1blue). The cells were plated on a agar plate with Kana/Cm
<br>
<br>
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====<p style="font-size:15px; background-color:#66bbff;"><b>Sequenzing result of pSB1C3_EGFP_His upper and (!) lower band</b></p>====
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====<p style="font-size:15px; background-color:#66bbff;"><b>Sequencing result of pSB1C3_EGFP_His upper and (!) lower band</b></p>====
<b>Investigator: Jessica </b><br>
<b>Investigator: Jessica </b><br>
<b>1. pSB1C3_EGFP_His suffix:</b> <br/>
<b>1. pSB1C3_EGFP_His suffix:</b> <br/>
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<br>
<br>
====<p style="font-size:15px; background-color:#66bbFF;"><b>New aliquots (60µl) of XL1blue can be used !  (Jessica)</b></p>====
====<p style="font-size:15px; background-color:#66bbFF;"><b>New aliquots (60µl) of XL1blue can be used !  (Jessica)</b></p>====
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<br/>
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<br />
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<br/>
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===<p style="font-size:17px; background-color:#00dd77;">127. labday 22.09.2010</p>===
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====<p style="font-size:15px; background-color:#66bbff;"><b>Sequencing results of ViralBrick ligations using dephosphorylated vector</b></p>====
 +
'''Investigator: Achim <br>'''
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<br />
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Sequencing confirmed a correct sequence for clone 11.4 (453 Z34C). Clone 12.1 (587 Z34C)has several missing bases at the 3' end of the insert, clone 13.2 has an a -> c mutation and a c insertion in the insert (although the a->c might be a sequencing error.). Clone 14.2 contained a c deletion.
 +
We have several new approaches:
 +
-Correction of the mutations via PCR: We'll use the hybridisation oligo for the side of the insert containing the mutations, the rfc 25 primer on the other side. The amplified insert will be ligated into dephosphorized vector.
 +
 +
-As a backup, SDM-primers will be ordered and should be available next week.
 +
 +
-Also, a new colony pcr with several clones from the last ligation plates will be carried out.
 +
 +
-clone 13.4 (already prepped) will be sent for sequencing
 +
<br>
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===<p style="font-size:17px; background-color:#00dd77;">127. labday 22.09.2010</p>===
 
====<p style="font-size:15px; background-color:#66bbff;"><b>Cloning pSB1C3_Viral Brick 587KO-empty (B274/P542) into pSB1C3_VP2/3_Capins (B438/P514) </b></p>====
====<p style="font-size:15px; background-color:#66bbff;"><b>Cloning pSB1C3_Viral Brick 587KO-empty (B274/P542) into pSB1C3_VP2/3_Capins (B438/P514) </b></p>====
-
Investigator Patrick <br>
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'''Investigator Patrick <br>'''
-
After an over night digestion with BamHI and PvuII ....
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After an over night digestion with BamHI and PvuII at 37°C ....
<br>
<br>
[[Image: Mistake.png|thumb|right|100px| My dear friend - what do you mean with "..."?? overnight digest at which temperature?? Did you look it up whether the enzymes show star activity at longer digestions or not?? ;-)]]
[[Image: Mistake.png|thumb|right|100px| My dear friend - what do you mean with "..."?? overnight digest at which temperature?? Did you look it up whether the enzymes show star activity at longer digestions or not?? ;-)]]
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Ligation with T4 DNA ligase: 1 µl buffer (10x), 1 µl T4 DNA ligase, 7 µl Vector, 1 µl Insert, 70 minutes.
Ligation with T4 DNA ligase: 1 µl buffer (10x), 1 µl T4 DNA ligase, 7 µl Vector, 1 µl Insert, 70 minutes.
-
The transformation was performed according to the standard protocol and plated: pSB1C3_VP2/3_Capins_587KO-empty
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The transformation with XL1B was performed according to the standard protocol and plated: pSB1C3_VP2/3_Capins_587KO-empty
====<p style="font-size:15px; background-color:#66bbff;"><b>Cellculture: Serum-free cells</b></p>====
====<p style="font-size:15px; background-color:#66bbff;"><b>Cellculture: Serum-free cells</b></p>====
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Investigator Patrick <br>
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'''Investigator Patrick <br>'''
We want our virus production to be serum-free to simplify the following purification.  <br>
We want our virus production to be serum-free to simplify the following purification.  <br>
15 ml cell-medium, 25% serum-free: 3,75 ml serum-free DMEM + 11,25 ml DMEM <br>
15 ml cell-medium, 25% serum-free: 3,75 ml serum-free DMEM + 11,25 ml DMEM <br>
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Transformation was performed according to standard protocol using XL1b cells and Chloramphenicol as antibiotic.
Transformation was performed according to standard protocol using XL1b cells and Chloramphenicol as antibiotic.
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====<p style="font-size:15px; background-color:#66bbff;"><b>Mini-Prep and test digestion of pSB1C3_001_RC_InsRepCap_KpnIback_VP1-ko</b></p>====
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====<p style="font-size:15px; background-color:#66bbff;"><b>Mini-Prep of pSB1C3_001_RC_InsRepCap_KpnIback_VP1-ko</b></p>====
<b>Investigator: Stefan</b><br>
<b>Investigator: Stefan</b><br>
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<li>P549 = pSB1C3_001_RC_InsRepCap_KpnIback_VP1-ko_P5tataless clone 2 c = 409,21 ng/µl</li>
<li>P549 = pSB1C3_001_RC_InsRepCap_KpnIback_VP1-ko_P5tataless clone 2 c = 409,21 ng/µl</li>
</ul>
</ul>
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<b>Test digestion:</b>
 
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<br />
 
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<br />
 
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<b>Results:</b> <br />
 
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[[Image:new|500px]]
 
====<p style="font-size:15px; background-color:#66bbff;">'''Cloning of CMV promotor into pSB1C3_VP123_inscap'''</p>====
====<p style="font-size:15px; background-color:#66bbff;">'''Cloning of CMV promotor into pSB1C3_VP123_inscap'''</p>====
'''Investigator: Anna'''  
'''Investigator: Anna'''  
-
*Vector: name: pSB1C3_VP123_inscap '''P489'''
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*Vector name: pSB1C3_VP123_inscap '''P489'''
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*Insert: name: pSB1C3_CMV '''P193'''
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*Insert name: pSB1C3_CMV '''P193'''
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*new vector name: pSB1C3_CMV_VP123_inscap '''P'''
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*new vector name: pSB1C3_CMV_VP123_capins '''P580'''
*buffer used: 4  
*buffer used: 4  
*DNA concentration (vector): 350,0 ng/µl ; DNA concentration (insert): 333,5 µg/µl
*DNA concentration (vector): 350,0 ng/µl ; DNA concentration (insert): 333,5 µg/µl
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<br />
<br />
{| border="1"
{| border="1"
-
| '''components'''  || align="right" |'''volume of pSB1C3_VP123_inscap /µl''' || align="right" |'''volume of pSB1C3_CMV /µl'''  
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| '''components'''  || align="right" |'''volume of pSB1C3_VP123_capins /µl''' || align="right" |'''volume of pSB1C3_CMV /µl'''  
|-
|-
| DNA  ||  align="right" |3 ||  align="right" |4,5  
| DNA  ||  align="right" |3 ||  align="right" |4,5  
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{| border="1"
{| border="1"
|
|
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!pSB1C3_VP123_inscap_cut
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!pSB1C3_VP123_capins_cut
!CMV
!CMV
|-
|-
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'''Transformation''': <br>
'''Transformation''': <br>
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XL1B cells were used.
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Was performed following the standard protocol using XL1B cells.
====<p style="font-size:15px; background-color:#66bbff;">'''Sequencing of Zegfr:1907-Linker Library, His-Tag and imaging appoaches'''</p>====
====<p style="font-size:15px; background-color:#66bbff;">'''Sequencing of Zegfr:1907-Linker Library, His-Tag and imaging appoaches'''</p>====
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====<p style="font-size:15px; background-color:#66bbff;"><b>RNA isolation and cDNA synthesis</b></p>====
====<p style="font-size:15px; background-color:#66bbff;"><b>RNA isolation and cDNA synthesis</b></p>====
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Investigator Kira <br>
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'''Investigator Kira <br>'''
Motivation: in order to figure out if our cell lines do express telomerase, cell pellets were used for RNA isolation.
Motivation: in order to figure out if our cell lines do express telomerase, cell pellets were used for RNA isolation.
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===<p style="font-size:17px; background-color:#00dd77;">128. labday 23.09.2010</p>===
===<p style="font-size:17px; background-color:#00dd77;">128. labday 23.09.2010</p>===
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>PCR of VB constructs to remove mutations </b></p>====
 +
'''Investigator Achim<br>'''
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Colony PCR of new clones from the last ligations </b></p>====
 +
'''Investigator Achim<br>'''
 +
 +
Sequencing of the previously picked clones revealed that the inserts were successfully cloned into pSB1C3. Sadly, apart from 453 Z34C every other insert contained various mutations (deletions, insertions, base exchanges in different positions). The reasons are unclear, probably difficulties with the fill in reaction or incorrectly synthesized oligos. We picked more clones from the last ligations' plates and carried out a colony pcr on them:
 +
 +
[[Image:Freiburg10 239vblabel2.png|400px|thumb|none|]]
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Contuniation: Cloning pSB1C3_Viral Brick 587KO-empty (B274/P542) into pSB1C3_VP2/3_Capins (B438/P514)</b></p>====
 +
'''Investigator Patrick<br>'''
 +
3 Clones were picked in the morning and in each case inoculated 10 ml DYT. Clone 3 didnt grew fast enough. There were not enough bacteria in the eppi even after 8 ml were centrifuged. The mini-prep of clone 1 and 2 was performed according to the standrd protocol yielding the following concentrations:  <br>
 +
Clone 1: 36,64 ng/µl <br>
 +
Clone 2: 7,8 ng/µl <br>
 +
Therefore only clone 1 was sent for sequencing  (labelling: pat1, primer:VR2) and only this clone received a plasmid number: P569 <br>
 +
No test-digestion was performed. <br>
 +
Because all medium was used to receive a sufficient amount of bacteria from clone 1 there was no cell suspension left to prepare a glycerol stock. Therefore again each clone was used to inoculated 10 ml DYT, following a mini-prep tomorrow.
 +
 +
Sequencing results:
 +
 +
[[Image:Freiburg10_seq_pat1.JPG]]
 +
 +
Obviously there is something wrong with the backbone or the sequencing.
====<p style="font-size:15px; background-color:#66bbff;"><b>Mini-Prep and test digestion of pCerulean_Affibody_VP2/3, pSB1C3_Affibody_middlelinker_EGFP_His, pSB1C3_001_RC_InsRepCap_KpnIback_VP2-ko</b></p>====
====<p style="font-size:15px; background-color:#66bbff;"><b>Mini-Prep and test digestion of pCerulean_Affibody_VP2/3, pSB1C3_Affibody_middlelinker_EGFP_His, pSB1C3_001_RC_InsRepCap_KpnIback_VP2-ko</b></p>====
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<b>Results:</b> <br />
<b>Results:</b> <br />
[[Image:new123.jpg|500px]]
[[Image:new123.jpg|500px]]
 +
* P566 = P565 ; P567 = P566 - P566 is not OK!!!
* P563 and P566 was sent for sequencing with primer VF2 and VF2/VR2
* P563 and P566 was sent for sequencing with primer VF2 and VF2/VR2
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<p style="font-size:13px; color:red;"><b>Comment</b>:The primer O120 was firstly given to the samples. It's a different primer for the Vp123_suffix, which binds to the regulatory-sequence. Because there was no knowledge, if the Vp_ex constucts have this sequence or not, O92 was also given to the samples.  </p>
<p style="font-size:13px; color:red;"><b>Comment</b>:The primer O120 was firstly given to the samples. It's a different primer for the Vp123_suffix, which binds to the regulatory-sequence. Because there was no knowledge, if the Vp_ex constucts have this sequence or not, O92 was also given to the samples.  </p>
<br>
<br>
-
 
+
<p style="font-size:13px; color:red;"><b>Comment</b>:Because gel-picture showed only DNA within the gel-bags, PCR was repeated.  </p>
 +
<br>
<b>Digestion of plasmid backbone:</b> <br />
<b>Digestion of plasmid backbone:</b> <br />
Plasmid used: pSB1C3_001 (P320)<br />
Plasmid used: pSB1C3_001 (P320)<br />
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[[Image:Freiburg10 pSb1C3_PAnissa.jpg|500px|]]
[[Image:Freiburg10 pSb1C3_PAnissa.jpg|500px|]]
-
<p style="font-size:13px; color:red;"><b>Comment</b>: </p>
+
<p style="font-size:13px; color:red;"><b>Comment</b>:Strangely, PCR-products did not run into the gel, altough the PCR was repeated, after first PCR had two reverse primers in the sample. This could be because of a complex with the polymerase.However, ligation will be continued with the DNA within the bags. </p></br>
<b>Digestion of PCR product:</b>
<b>Digestion of PCR product:</b>
{| border="1"
{| border="1"
| align="left" | '''Components''' ||align="left"| <b>PCR products</b> Volume/µL  
| align="left" | '''Components''' ||align="left"| <b>PCR products</b> Volume/µL  
|-
|-
-
| align="left" | DNA  ||align="left"| 40
+
| align="left" | DNA  ||align="left"| 20
|-
|-
-
| align="left" | BSA (10x) ||align="left"| 6
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| align="left" | BSA (10x) ||align="left"| 3
|-
|-
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| align="left" | Buffer no. 4 (10x) ||align="left"| 6
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| align="left" | Buffer no. 4 (10x) ||align="left"| 3
|-
|-
-
| align="left" | PstI ||align="left"| 2
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| align="left" | SpeI ||align="left"| 1
|-
|-
-
| align="left" | XbaI ||align="left"| 2
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| align="left" | NgomIV ||align="left"|1
|-
|-
-
| align="left" | H<sub>2</sub>O ||align="left"| 4
+
| align="left" | H<sub>2</sub>O ||align="left"| 2
|-
|-
-
| align="left" | '''Total volume''' ||align="left"| <b>60</b>   
+
| align="left" | '''Total volume''' ||align="left"| <b>30</b>   
|}
|}
<br />
<br />
Line 1,444: Line 1,372:
<b>PCR-Purification:</b><br />
<b>PCR-Purification:</b><br />
-
 
+
*was peformed according the standard-protocol.
<ul>
<ul>
-
<li>c (P432) = ng/µl</li>
+
<li>c (P432) =-- ng/µl</li>
</ul>
</ul>
<br>
<br>
-
<b>Gel-Extraction:</b><br />
+
<p style="font-size:13px; color:red;"><b>Comment</b>:THE WHOLE PCR WILL BE REPEATED ONCE AGAIN </p>
-
Gel-extraction was performed according to standard protocol.<br />
+
-
c(P51.2) = ng/µl
+
-
 
+
-
<b>Ligation:</b> <br />
+
-
<ul>
+
-
<li>1 µl T4 DNA ligase</li>
+
-
<li>1 µl 10x Buffer</li>
+
-
<li>8 µl DNA mix (vector + insert)</li><br>
+
-
</ul>
+
-
Amounts of DNA used:
+
-
<ul>
+
-
<li>(P51.2) = µl</li>
+
-
<li>(P432) =  µl</li>
+
-
</ul>
+
-
 
+
-
Incubation time: 45 minutes at room temperature. <br />
+
-
 
+
-
<b>Transformation:</b> <br />
+
-
Transformation was performed according to standard protocol using XL1b cells and Chloramphenicol as antibiotic.
+
====<p style="font-size:15px; background-color:#66bbff;"><b>RNA Purity Gel</b></p>====
====<p style="font-size:15px; background-color:#66bbff;"><b>RNA Purity Gel</b></p>====
Line 1,479: Line 1,388:
====<p style="font-size:15px; background-color:#66bbff;"><b>hTERT PCR Reaction</b></p>====
====<p style="font-size:15px; background-color:#66bbff;"><b>hTERT PCR Reaction</b></p>====
-
Investigator: Kira <br />
+
'''Investigator: Kira <br />'''
 +
[[Image: Mistake.png|thumb|right|150px| <p style="color:#66bbff;">
 +
@Kira: Do you think that we can (suggestion?) use the A431 for detection of gene expression driven by phTERT promoter?? We should keep in mind that the transduction efficieny will not be that well ;-) (Bea)</p> ]]
<br>
<br>
Line 1,524: Line 1,435:
1% agarose gel: <br />
1% agarose gel: <br />
-
 
+
<br>
 +
Evaluation: The agarose gel reveals that all samples show telomerase activity but in different levels.
[[Image:Freiburg10_hTERT_PCR.jpg]]
[[Image:Freiburg10_hTERT_PCR.jpg]]
-
Evaluation: The agarose gel reveals that all samples show telomerase activity but in different levels.
 
====<p style="font-size:15px; background-color:#66bbff;">'''Cloning of pBAD_Affibody_middlelinker_EGFP_His'''</p>====
====<p style="font-size:15px; background-color:#66bbff;">'''Cloning of pBAD_Affibody_middlelinker_EGFP_His'''</p>====
'''Investigator: Jessica'''  
'''Investigator: Jessica'''  
Line 1,582: Line 1,493:
|-
|-
|}
|}
-
<br>
+
 
-
<br>
+
[[Image:Freiburg10 pSb1C3_PAnissa2.jpg|500px|]]
-
[[Image:Freiburg10_Cloning_CMV into pBAD_ZEGFR:1907_middlelinker_EGFP_His.jpg|400px]] <br>
+
-
<br/>
+
<br/>
<br/>
 +
'''Gel extraction''': <br>
'''Gel extraction''': <br>
Line 1,595: Line 1,505:
|-
|-
!DNA-concentration [ng/µl]  
!DNA-concentration [ng/µl]  
 +
|8,3
 +
|10,2
 +
|-
 +
|}
 +
<br>
 +
'''T4 Ligation''': <br>
 +
Volume vector:  5,06 µl <br>
 +
Volume insert:  2,94 µl <br>
 +
<br>
 +
'''Transformation''': <br>
 +
 +
XL1B cells were used.
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Picking clones of pSB1C3_CMV_VP123_inscap'''</p>====
 +
'''Investigator: Anna'''
 +
 +
Three clones were picked (10 ml DYT, 10 µl Cm).
 +
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Cloning of ***** into pSB1C3_CFP'''</p>====
 +
'''Investigator: Chris W.'''
 +
*Vector: name: pSB1C3_CFP P51,2
 +
*Insert: name: email Hybrid Oligo (O184&O185)
 +
*new vector name: pSB1C3_email
 +
*buffer used: 4
 +
*DNA concentration (vector): 151,0 ng/µl ; DNA concentration (insert): 95,3 µg/µl
 +
[[Image: Mistake.png|thumb|right|150px|Interesting, where does the promoter come from the new annotared vector?? ;-)]]
 +
<br />
 +
{| border="1"
 +
| '''components'''  || align="right" |'''volume of pSB1C3_CFP /µl''' || align="right" |'''volume of email/µl'''
 +
|-
 +
| DNA  ||  align="right" |6 ||  align="right" |15
 +
|-
 +
| BSA (10x) ||  align="right" |2 ||  align="right" | 2
 +
|-
 +
| Buffer 4 (10x)||  align="right" |2||  align="right" |2
 +
|-
 +
|Enzyme I||  align="right" |NgoMIV 1 ||  align="right" |NgoMIV 1
 +
|-
 +
|Enzyme II||  align="right" |SpeI 1 ||  align="right" |SpeI 1
 +
|-
 +
|H2O||  align="right" |8,4 ||  align="right" |-
 +
|-
 +
|'''Total volume (e.g. 15,20,25,30 µl)'''||  align="right" | 20||  align="right" |20
 +
|}
 +
 +
<br />
 +
0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 120 Volt, running time:45
 +
<br />
 +
<br />
 +
 +
<br />
 +
'''Loading plan for agarose gel''': <br>
 +
Loading dye with SDS (6X), 4 µl <br>
 +
Marker used: GeneRuler ladder mix (Fermentas), 3 µl<br>
 +
 +
{| border="1"
|
|
 +
!Marker
 +
!Sample Insert, 20µl
 +
!Sample Vector, 20µl
 +
|-
 +
!Lane
 +
|1
 +
|3
 +
|5
 +
|-
 +
!Fragment size
|
|
 +
|70 bp
 +
|2070 bp
 +
|-
 +
|}
 +
<br>
 +
<br>
 +
[[Image:Freiburg10_pSB1C3_001009.jpg|400px]] <br>
 +
<br/>
 +
<br/>
 +
 +
'''Gel extraction''': <br>
 +
{| border="1"
 +
|
 +
!pSB1C3_CFP_cut
 +
!email
 +
|-
 +
!DNA-concentration [ng/µl]
 +
|7,8
 +
|27,4
|-
|-
|}
|}
<br>
<br>
'''T4 Ligation''': <br>
'''T4 Ligation''': <br>
-
Volume vector: µl <br>
+
Volume vector: 8,74 µl <br>
-
Volume insert: µl <br>
+
Volume insert: 0,26 µl <br>
<br>
<br>
'''Transformation''': <br>
'''Transformation''': <br>
XL1B cells were used.
XL1B cells were used.
-
===<p style="font-size:15px; background-color:#66bbff;">'''Picking clones of pSB1C3_CMV_VP123_inscap'''</p>===
+
 
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Repetition: Cloning of P5_TATAless downstream of pSB1C3_001_RC_insrepcap_KpnI_back and P5 upstream of pSB1C3_001_RC_insrepcap_KpnI_back</b></p>====
 +
<b>Investigator: Stefan</b>
 +
<br />
 +
<b>Digestion of the constructs:</b>
 +
<ul>
 +
<li>P432 = pSB1C3_001_RC_insrepcap_KpnI_back c=344,5 ng/µl</li>
 +
<li>P432 = pSB1C3_001_RC_insrepcap_KpnI_back c=344,5 ng/µl</li>
 +
<li>P180 = pSB1C3_pTAV2 (P5)clone 1 c=108,8 ng/µl</li>
 +
<li>P184 = pSB1C3_pAAV_RC (P5TATAless)clone 3 c=176,9 ng/µl</li>
 +
</ul>
 +
[[Image:Cartoons48.jpg|200px|thumb|right|My dear friend, did you mix up the Rep-Cap constructs in the plasmid list? P432 = pAAV_RC_insRepCap_KpnI-back ;)]]
 +
<br />
 +
{| border="1"
 +
| align="left" | '''Components''' ||align="left"| <b>V P432up /µL</b> ||align="left"| <b>VP180up /µL</b> ||align="left"| <b>V P432down /µL</b> ||align="left"| <b>V P184down /µL</b>
 +
|-
 +
| align="left" | DNA  ||align="left"| 4,5||align="left"|14 ||align="left"| 4,5 ||align="left"|11
 +
|-
 +
| align="left" | BSA (10x) ||align="left"| 2||align="left"|2 ||align="left"| 2||align="left"| 2
 +
|-
 +
| align="left" | Buffer no. 4 (10x) ||align="left"| 2||align="left"|2 ||align="left"| 2||align="left"| 2
 +
|-
 +
| align="left" | Enzyme 1 ||align="left"|XbaI 1||align="left"|SpeI 1 ||align="left"|SpeI 1||align="left"|XbaI 1
 +
|-
 +
| align="left" | Enzyme 2 ||align="left"|EcoRI 1||align="left"|EcoRI 1 ||align="left"|PstI 1||align="left"|PstI 1
 +
|-
 +
| align="left" | H<sub>2</sub>O ||align="left"| 9,5||align="left"|9,5||align="left"|-||align="left"|3
 +
|-
 +
| align="left" | '''Total volume''' ||align="left"| '''20''' ||align="left"| '''20''' ||align="left"| '''20''' ||align="left"| '''20'''
 +
|-
 +
|}
 +
<br />
 +
<br />
 +
<b>Results:</b><br />
 +
[[Image:Freiburg10 cloning P5 P5tataless into pSB1C3 001.jpg|500px]]
 +
<br />
 +
<b>Gel-Extraction:</b>
 +
Gel-Ex was performed according to protocol. The following concentrations were measured:
 +
<br />
 +
<ul>
 +
<li>432up c= 25,73 ng/µl</li>
 +
<li>180up c= 9,57 ng/µl</li>
 +
<li>432down c= 27,34 ng/µl</li>
 +
<li>184down c= 17,80 ng/µl</li>
 +
</ul>
 +
<br />
 +
 
 +
<b>Ligation:</b><br />
 +
The following DNA mixes were used for ligation:<br />
 +
<ul>
 +
<li>432up V= 6,3 µl</li>
 +
<li>180up V= 1,7 µl</li><br />
 +
<br />
 +
<li>432down V= 6,93 µl</li>
 +
<li>184down V= 1,07 µl</li>
 +
</ul>
 +
 
 +
<b>Transformation:</b><br />
 +
The transformation was performed according to standard protocol using BL21 cells. They were plated on agar plates containing chloramphenicol and stored in 37°C room overnight.
 +
<br />
 +
<br />
 +
 
 +
===<p style="font-size:17px; background-color:#00dd77;">129. labday 24.09.2010</p>===
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Sequencing results of VB 13.4</b></p>====
 +
'''Investigator: Achim<br>'''
 +
 +
We sent in another clone of the 587 KO Z34C motif to see if it carries the same mutations as the first one. If that had been the case, we could account the mutations to faulty oligos. However, sequencing showed that the second 587 KO Z34C clone is mutated as well, but in different positions. So we either recieved oligos containing various mutations, or the fill-in reaction was faulty in spite of the proofreading activity of the klenow fragment.
 +
 
 +
Because 587 KO Z34C is one of our more promising approaches, we sent another two clones from our second colony pcr/clone picking round for sequencing: 13.1 and 13.4
 +
 
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Contuniation: Cloning pSB1C3_Viral Brick 587KO-empty (B274/P542) into pSB1C3_001_VP2/3_Capins (B438/P514)</b></p>====
 +
'''Investigator Patrick <br>'''
 +
Because of the sequencing results of clone 1 a mini-prep was performed only with clone 2 and 3 yielding the following concentrations: <br>
 +
pSB1C3_VP2/3_Capins_587KO-empty clone 2: 195 ng/µl <br>
 +
pSB1C3_VP2/3_Capins_587KO-empty clone 3: 224,74 ng/µl <br>
 +
 
 +
Testdigestion: <br>
 +
pSB1C3_VP2/3_Capins_587KO-empty clone 2 (P578/B472): 3 µl Buffer 4, 0,5 µl BamHI, 0,5 µl PvuII, 22 µl DNA, 4 µl H2O <br>
 +
pSB1C3_VP2/3_Capins_587KO-empty clone 3 (P579/B473): 23 µl Buffer 4, 0,5 µl BamHI, 0,5 µl PvuII, 20 µl DNA, 6 µl H2O <br>
 +
Because somebody switched the 37°C thermoblock off i dont know the exact digestion time. Therefore i switched the thermoblock on again and waited 1 hour. I used that much DNA because the desired insert is 48 bp long.
 +
[[Image:Freiburg10_0924_pat.jpg]]
 +
 
 +
Clone 3 was sent for sequencing.
 +
 
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Sequencing evaluation of VP2/3_Gsat-linker and VP2/3_cap_Gsat-linker</b></p>====
 +
'''Investigator Kira<br>'''
 +
 
 +
[[Image:Freiburg10_Seq_2010_09_24.jpg]]
 +
 
 +
'''Comment:''' pSB1C3_VP2/3_cap_Gsat-linker as well as pSB1C3_VP2/3_Gsat-linker can be used for further experiments.
 +
 
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>New CD primer ordered</b></p>====
 +
'''Investigator Stefan<br>'''
 +
<p style="font-size:13px; color:red;"><b>Comment</b>: CD reverse primer was incorrect. A new primer was ordered. </p>
 +
<br/>
 +
 
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Sequencing of pCerulean_Zegfr:1907_VP2/3</b></p>====
 +
'''Investigator Hanna<br>'''
 +
<br/>
 +
Because I found out, that this plasmid was sent to GATC with the wrong sequencing primers (therefore no sequencing results were available), I sent it again with the GATC_std_CMV-F primer.<br/>
 +
--> backbone = pCerulean and not pSB1C3!!! ;)
 +
 
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Repetition: PCR for biobrick production: Cloning RepCap into pSB1C3</b></p>====
 +
<b>Investigator: Stefan </b>
 +
<p style="font-size:13px; color:red;"><b>Comment</b>: Construct was cloned mixed RFC10 and RFC25. Therefore, a new approach will be performed consisting of RFC10 only.</p>
 +
 
 +
<br>
 +
Plasmid used:<br />
 +
 
 +
<li>pAAV_RC_RepCapIns_SDMKpnI (P432)
 +
 
 +
A 1:1000 dilutionof the plasmid was prepared.
 +
<br />
 +
<br />
 +
<b>PCR protocol:</b>
 +
<br />
 +
 
 +
{| border="1"
 +
| '''Ingredients''' || align="right" | P432 (v/µl)
 +
|-
 +
| 5X Phusion HF buffer ||  align="right" |10
 +
|-
 +
| 10 mM dNTP mix||  align="right" |1
 +
|-
 +
| forward primer: O93 ||  align="right" |2,5
 +
|-
 +
| reverse primer: O121 ||  align="right" |2,5
 +
|-
 +
| DNA Template||  align="right" |3
 +
|-
 +
| DMSO ||  align="right" |-
 +
|-
 +
| Phusion Polymerase||  align="right" |0,5
 +
|-
 +
|H<sub>2</sub>O||  align="right" |30,5
 +
|-
 +
|<b>Total volume</b>||  align="right" |<b>50</b>
 +
|}
 +
<br>
 +
<b>PCR program:</b>
 +
{| border="1"
 +
|Cycles||Temperature /°C||Time /s
 +
|-
 +
|1||98||60
 +
|-
 +
|2 (8x step 2-4)||98||15
 +
|-
 +
|3||59||25
 +
|-
 +
|4||72||70
 +
|-
 +
|5 (17x step 5-6)||98||15
 +
|-
 +
|6||72||80
 +
|-
 +
|71x||72||300
 +
|-
 +
|Hold 4°C
 +
|}
 +
<br>
 +
 
 +
<b>Digestion of the vector:</b>
 +
 
 +
{| border="1"
 +
| components  || align="right" |pSB1C3_VCK_Bla (P320) (v/µl)
 +
|-
 +
| DNA  ||  align="right" |3,5
 +
|-
 +
| BSA  ||  align="right" |2
 +
|-
 +
| Buffer 4 (10x)||  align="right" |2
 +
|-
 +
|SpeI ||  align="right" |1
 +
|-
 +
|EcoRI  ||  align="right" |1
 +
|-
 +
|H<sub>2</sub>O||  align="right" |10,5
 +
|-
 +
|'''Total volume '''||  align="right" |20
 +
|}
 +
<br />
 +
<p style="font-size:13px; color:red;"><b>Comment</b>:Digestion was performed 2 hours at 37 °C.</p><br />
 +
<br />
 +
 
 +
<b>Gel:</b> <br />
 +
0,5 g Agarose,50 ml TAE (1%), 3 µl Gelred , at 110 Volt; run for ~50 minutes<br />
 +
[[Image:Freiburg10 RC in pSB RFC10.jpg|500px]]<br />
 +
<br />
 +
<br />
 +
 
 +
<b>Gelextraction:</b><br />
 +
 
 +
The gelextraction was performed according to the standard protocol. DNA concentration of the vector:
 +
<ul>
 +
<li>pSB1C3 (P320): c= 8,5 ng/µl</li>
 +
</ul>
 +
<br/><br/>
 +
 
 +
<b>Digestion of the PCR-products:</b>
 +
{| border="1"
 +
| components  || align="right" |PCR product (v/µl)
 +
|-
 +
| DNA  ||  align="right" |30
 +
|-
 +
| BSA  ||  align="right" |4
 +
|-
 +
| Buffer 4 (10x)||  align="right" |4
 +
|-
 +
|SpeI ||  align="right" |1
 +
|-
 +
|EcoRI  ||  align="right" |1
 +
|-
 +
|H<sub>2</sub>O||  align="right" |-
 +
|-
 +
|'''Total volume '''||  align="right" |40
 +
|}
 +
<br />
 +
<p style="font-size:13px; color:red;"><b>Comment</b>:Digestion was performed 2 hours at 37 °C.</p><br />
 +
<br />
 +
<b>PCR purification:</b> <br />
 +
Purification was performed accoding to the standard protocol. The following concentrations were measured:
 +
<ul>
 +
<li>PCR of P432: c= 6,4 ng/µl</li>
 +
</ul>
 +
<br>
 +
<b>Ligation:</b><br />
 +
1 µl T4 Ligase buffer (2x)
 +
8 µl DNA mix
 +
1 µl T4 Ligase
 +
<br> Incubating for 45 minutes at room temperature.<br />
 +
<br />
 +
The  Ligation was performed using the following amounts of DNA:<br />
 +
<br />
 +
<ul>
 +
<li>Vector Volume: 0,92 µl</li>
 +
<li>Insert Volume: 7,08 µl</li>
 +
</ul>
 +
<br>
 +
 
 +
<br>
 +
'''Transformation:'''<br />
 +
 
 +
Trafo was performed according to the standard protocol using XL1b cells. The cells were plated on a agar plates containing chlorampenicol.
 +
<br>
 +
 
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Picking clones of pSB1C3_CFP_email'''</p>====
'''Investigator: Anna'''  
'''Investigator: Anna'''  
 +
 +
Three clones were picked (10 ml DYT, 10 µl Chloramphenicol).
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''MiniPreps and Test digestion of pSB1C3_CMV_VP123_capins'''</p>====
 +
'''Investigator: Anna'''
 +
 +
{| border="1"
 +
| Sample  || align="right" |Concentration [ng/µl]
 +
|-
 +
| pSB1C3_CMV_VP123_capins_clone1  ||  align="right" |377,29
 +
|-
 +
|pSB1C3_CMV_VP123_capins_clone2 ||  align="right" |369,92
 +
|-
 +
|pSB1C3_CMV_VP123_capins_clone3 ||  align="right" |387,57
 +
|-
 +
|}
 +
<br />
 +
<b>Test digestion:</b><br />
 +
{| border="1"
 +
| Components  || align="right" |Volume /µl
 +
|-
 +
| DNA  ||  align="right" |2
 +
|-
 +
| BSA  ||  align="right" |-
 +
|-
 +
| Buffer 4 (10x)||  align="right" |1
 +
|-
 +
|EcoRI ||  align="right" |0,5
 +
|-
 +
|NgoMIV  ||  align="right" |0,5
 +
|-
 +
|H<sub>2</sub>O||  align="right" |6
 +
|-
 +
|'''Total volume '''||  align="right" |10
 +
|}
 +
<br />
 +
<b>Expected size (CFP): 681 bp</b><br />
 +
 +
[[Image:Freiburg10_Test digestion of pSB1C3_CMV_VP123_capins.jpg|350px]]<br />
 +
 +
 +
<p style="font-size:13px; color:red;"><b>Comment</b>: Clone 1 was sent for sequencing with the following primers: VF2, 4000 for, 4200 rev, 2800 for and 2800 rev.</p><br />
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''MiniPreps of 587 Z34C ViralBricks and pSB1C3_p40'''</p>====
 +
 +
'''Investigator: Anna'''
 +
 +
{| border="1"
 +
| Sample  || align="right" |Clone || align="right" |Concentration [ng/µl]
 +
|-
 +
|pSB1C3_587_KO_Z34C ||  align="right" |13.1||  align="right" |266,97
 +
|-
 +
|pSB1C3_587_KO_Z34C ||  align="right" |13.4||  align="right" |277,47
 +
|-
 +
|}
 +
 +
<p style="font-size:13px; color:red;"><b>Comment</b>: Both clones were sent for sequencing.</p><br />
 +
 +
{| border="1"
 +
| Sample  || align="right" |Clone|| align="right" |Concentration [ng/µl]
 +
|-
 +
|pSB1C3_p40 || align="right" |1||  align="right" |266,97
 +
|-
 +
|pSB1C3_p40 || align="right" |2||  align="right" |277,47
 +
|-
 +
|pSB1C3_p40 || align="right" |3||  align="right" |167,20
 +
|-
 +
|}
 +
<br />
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Re-Trafo of DARPin</b></p>====
 +
<b>Investigator Stefan</b> <br />
 +
 +
<p style="font-size:13px; color:red;"><b>Comment</b>: A Re-Trafo of the synthesized DARPin was performed using XL1b cells.</p><br />
 +
 +
===<p style="font-size:17px; background-color:#00dd77;">130. labday 25.09.2010</p>===
 +
====<p style="font-size:15px; background-color:#66bbFF;"><b>Sequencing of VB: 13.1, 13.4 (approach w. dephosphorylated vector, second clone picking round</b></p>====
 +
<b>Investigator: Achim</b>
 +
 +
The two clones that were sequenced both contained a deletion in the same position in the insert. We really seem to have bad luck picking clones. Hopefully our PCR attempt works better.
 +
 +
====<p style="font-size:15px; background-color:#66bbFF;"><b>Miniprep of serveral constructs</b></p>====
 +
<b>Investigator: Jessica</b>
 +
 +
<b>Glycerol stocks were prepared:</b><br />
 +
<ul>
 +
<li>B489 = pBAD_EGFP_His clone1</li>
 +
<li>B490 = pBAD_EGFP_His clone2</li>
 +
<li>B491 = pBAD_EGFP_His clone3</li>
 +
<li>B492 = pSB1C3_CFP_email clone 1</li>
 +
<li>B493 = pSB1C3_CFP_email clone 2</li>
 +
<li>B494 = pSB1C3_CFP_email clone 3</li>
 +
</ul>
 +
<br />
 +
<br />
 +
<b>Mini-Prep was performed according to the standard protocol</b><br />
 +
<br />
 +
<ul>
 +
<li>P588= pBAD_EGFP_His clone1 c=71,0 ng/µl</li>
 +
<li>P589 = pBAD_EGFP_His clone2 c=74,8 ng/µl</li>
 +
<li>P590 = pBAD_EGFP_His clone3 c=58,3 ng/µl</li>
 +
<li>P591 = pSB1C3_CFP_email clone 1 c=132,7 ng/µl</li>
 +
<li>P592 = pSB1C3_CFP_email clone 2 c=168,9 ng/µl</li>
 +
<li>P593 = pSB1C3_CFP_email clone 3 c=153,6 ng/µl</li>
 +
</ul><br />
 +
<b>Test digestion:</b><br />
 +
{| border="1"
 +
| Components  || align="right" |Volume P588-590 /µl|| align="right" |Volume P591-593 /µl|| align="right" |Volume P583-585 /µl
 +
|-
 +
| DNA  ||  align="right" |4,5 ||  align="right" |2,5||  align="right" |2
 +
|-
 +
| BSA  ||  align="right" |1 ||  align="right" |1 ||  align="right" |1
 +
|-
 +
| Buffer 4 (10x)||  align="right" |1||  align="right" |1||  align="right" |1
 +
|-
 +
|XbaI ||  align="right" |0,4 ||  align="right" |0,4 ||  align="right" |0,4
 +
|-
 +
|PstI  ||  align="right" |0,4||  align="right" |0,4||  align="right" |0,4
 +
|-
 +
|H<sub>2</sub>O||  align="right" |2,7 ||  align="right" |4,7||  align="right" |5,2
 +
|-
 +
|'''Total volume '''||  align="right" |10||  align="right" |10||  align="right" |10
 +
|}
 +
<br />
 +
<b>Expected size :  bp</b><br />
 +
 +
[[Image:Freiburg10_Test digestion of minis jessy.jpg|350px]]<br />
 +
 +
 +
<p style="font-size:13px; color:red;"><b>Comment</b>: test digestion of P591-593 and P583-585 (pSB1C3_P40) is just an attempt because I can't find any sequences in geneious.P583 looks well. P591, P588 and P583 will be sent for sequencing on monday. </p><br />
 +
 +
====<p style="font-size:15px; background-color:#66bbFF;"><b>Sequencing results of pSb1C3_Affibody_middlelinker_EGFP_His</b></p>====
 +
[[Image:Freiburg10_sequencing of affi.jpg|350px]]<br />
 +
<p style="font-size:13px; color:red;"><b>Comment</b>: there was anywhere a problem in the cloning process. approach will be repeated today. there is pBAD_EGFP_His, affibody_middlelinker will be cloned in, also in pSB1C3_EGFP_His</p><br />
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Sequencing result of pSB1C3_CMV_VP123_capins_clone1'''</p>====
 +
'''Investigators: Volker, Anna'''
 +
 +
For test digestion go to labday 24.09.10
 +
 +
[[Image:Freiburg10_Sequencing of pSB1C3_CMV_VP123_capins.jpg|500px]]<br />
 +
<p style="font-size:13px; color:red;"><b>Comment</b>: The following primers were used for sequencing: VF2, 4000 for, 4200 rev, 2800 for and 2800 rev. There is a point mutation in the non-coding sequence, which should not influence the performence of the construct, so it can be used for further cloning steps.</p><br />
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Cloning of 453 and 587 ViralBricks into pSB1C3_CMV_VP123_capins'''</p>====
 +
'''Investigators: Achim, Anna'''
 +
 +
*Vector name: pSB1C3_CMV_VP123_capins '''P580'''
 +
*Inserts: different ViralBricks (see pdf underneath), pSB1C3_VCK_Bla '''P320'''
 +
*buffer used: 4
 +
 +
<p style="font-size:13px; color:red;"><b>Update</b>: ViralBricks ready to use:</p>
 +
[[media:Freiburg10_Production of ViralBricks_new.pdf]]<br />
 +
<br />
 +
<b>Digestion of vector and inserts:</b><br />
 +
 +
[[media:Freiburg10_Cloning of ViralBricks into pSB1C3_CMV_VP123_capins.pdf]]<br />
 +
 +
The vector p580 was dephosphorylated.<br />
 +
Two gels were prepared with 1 g Agarose, 100 ml TAE (1%) and 6 µl GELRED; at 120 Volt, running time:45
 +
 +
<br />
 +
'''Gel run''': <br>
 +
Loading dye(6X), 6 µl <br>
 +
Marker used: GeneRuler ladder mix (Fermentas), 3 µl<br>
 +
 +
Expected sizes of fragments: see Pdf under '''Gel extraction and overnight T4 Ligation'''
 +
<br>
 +
<br>
 +
[[Image:Freiburg10_Digestion of ViralBricks_Cloning into pSB1C3_CMV_VP123_capins.jpg|400px]]<br/>
 +
 +
 +
[[Image:Freiburg10_Digestion of ViralBricks and pSB1C3_CMV_VP123_capins.jpg|400px]] <br>
 +
<br/>
 +
<br/>
 +
 +
'''Gel extraction and overnight T4 Ligation''': <br>
 +
 +
[[media:Freiburg10_Cloning of ViralBricks into pSB1C3_CMV_VP123_capinsII.pdf]]<br />
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Sequencing results: pSB1C3_001_VP2/3_HSPG-KO'''</p>====
 +
'''Investigator: Hanna''' <br/>
 +
<br/>
 +
<b>Comment:</b> In order to knock down the natural tropism of the virus, the HSPG knock-out motif (two aa exchanges) was cloned into VP2/3. This fragment can then be used for the VP2 N-terminal fusion or VP1 insertion approaches. <br/>
 +
<br/>
 +
[[Image:Freiburg10 pSB1C3 VP23-HSPG-KO.png|500px]]
 +
<br/>
 +
Conclusion: Sequencing results looked well: The HSPG-KO ViralBrick was cloned successfully into VP2/3. <br/>
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Cloning of pBAD_Affibody_middlelinker_EGFP_His and pSB1C3_Affibody_middlelinker_EGFP_His'''</p>====
 +
'''Investigator: Jessica''' <br>
 +
<b>Comment: There was a mistake in cloning pSB1C3_Affibody_middlelinker_EGFP_His so there is just pSB1C3_EGFP_His. in this plasmid will be cloned Affibody_middlelinker, also in pBAD_EGFP_His</b> <br/>
 +
*Vector: name: pBAD_EGFP_His  '''P588'''
 +
*Vector: name: pSB1C3_EGFP_His  '''P565'''
 +
*Insert: name: pSB1C3_ZEGFR:1907_middlelinker_ '''P290'''
 +
*new vector name: pBAD_ZEGFR:1907_middlelinker_EGFP_His '''P'''
 +
*new vector name: pSb1C3_ZEGFR:1907_middlelinker_EGFP_His '''P'''
 +
*buffer used: 4
 +
*DNA concentration (vector): 71,0 ng/µl / 252,7 ng/µl; DNA concentration (insert): 227,4 µg/µl
 +
 +
<br />
 +
{| border="1"
 +
| '''components'''  || align="right" |'''volume of pBAD_EGFP_His  /µl''' || align="right" |'''volume of pSB1C3_EGFP_His /µl'''  || align="right" |'''volume of pSB1C3_ZEGFR:1907_middlelinker /µl'''
 +
|-
 +
| DNA  ||  align="right" |15 ||  align="right" |4  ||  align="right" |7
 +
|-
 +
| BSA (10x) ||  align="right" |2 ||  align="right" | 2 ||  align="right" | 2
 +
|-
 +
| Buffer 4 (10x)||  align="right" |2||  align="right" |2  ||  align="right" | 2
 +
|-
 +
|Enzyme XbaI||  align="right" |0,8 ||  align="right" |0,8 ||  align="right" |0,8
 +
|-
 +
|Enzyme AgeI||  align="right" |- ||  align="right" |- ||  align="right" |0,8
 +
|-
 +
|Enzyme NgoMIV||  align="right" |0,8 ||  align="right" |0,8 ||  align="right" |-
 +
|-
 +
|H2O||  align="right" |-||  align="right" |10,4||  align="right" |7,4
 +
|-
 +
|'''Total volume (e.g. 15,20,25,30 µl)'''||  align="right" | 20,6||  align="right" |20 ||  align="right" |20
 +
|}
 +
 +
<br />
 +
0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 120 Volt
 +
<br />
 +
<br />
 +
 +
{| border="1"
 +
|
 +
 +
!Marker
 +
!P290, 20µl
 +
!P565, 20µl
 +
!P588, 20µl
 +
|-
 +
!Sample
 +
|4
 +
|1
 +
|2
 +
|3
 +
|-
 +
!Fragment size
 +
|
 +
|210 bp
 +
|2800 bp
 +
|4700 bp
 +
|-
 +
|}
 +
<br/>
 +
[[Image:Freiburg10_Cloning of PSB1C3_pBad_Affibody_middlelinker_EGFP_His.jpg|150px|]]
 +
<br/>
 +
 +
 +
'''Gel extraction''': <br>
 +
{| border="1"
 +
|
 +
!pBAD
 +
!pSB1C3
 +
!Affibody_middlelinker
 +
|-
 +
!DNA-concentration [ng/µl]
 +
|
 +
|
 +
|
 +
|-
 +
|}
 +
<br>
 +
'''T4 Ligation pBAD''': <br>
 +
Volume vector:  3,5 µl <br>
 +
Volume insert:  4,5 µl <br>
 +
<br>
 +
<br>
 +
'''T4 Ligation pSB1C3''': <br>
 +
Volume vector:  2,3 µl <br>
 +
Volume insert:  5,7 µl <br>
 +
<br>
 +
 +
===<p style="font-size:17px; background-color:#00dd77;">131. labday 26.09.2010</p>===
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Continuation of cloning of pBAD_Affibody_middlelinker_EGFP_His and pSB1C3_Affibody_middlelinker_EGFP_His'''</p>====
 +
'''Transformation''': <br>
 +
 +
BL21 cells were used - in 37°C at 8.30am
 +
* pBAD_Affibody_middlelinker_EGFP_His
 +
* pSB1C3_Affibody_middlelinker_EGFP_His<br>
 +
 +
<p style="font-size:13px; color:red;"><b>Comment</b>:pSB1C3_Affibody_middlelinker_EGFP_His was not successful (no colonies on plate), will be repeated on monday</p>
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Picking clones of different constructs'''</p>====
 +
 +
<b>Investigator: Anna </b><br/>
 +
 +
Clones were picked of:<br/>
 +
 +
*pBad_Affibody_middlelinker_EGFP_His<br/>
 +
*pSB1C3_001_RC_InsRepCap_KpnIback_RFC10<br/>
 +
*Darpin (ReTrafo)<br/>
 +
*pSB1C3_453_BAP (p402, ReTrafo)
 +
*pSB1C3_587_KO_RGD (p390, ReTrafo)
 +
*pSB1C3_587_KO_His (p391, ReTrafo)
 +
 +
In addition, preparations for Mini-Preps of several ViralBricks were done:
 +
 +
*B289: 587_BAP
 +
*B270: 587_KO_BAP
 +
*B271: 587_RGD
 +
*B272: 453_His
 +
*B273: 587_His
 +
*B274: 587_KO_empty
 +
*B488: 453_Z34C
 +
 +
 +
<p style="font-size:13px; color:red;"><b>Comment</b>: Inoculating of 10 mL DYT medium containing 10µL chloramphenicol (except pBad with Amp).<br/>
 +
There were no clones on the plate with pSB1C3_Affibody_middlelinker_EGFP_His. </p>
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Continuation of cloning of 453 and 587 inserts into pSB1C3_CMV_VP123_capins'''</p>====
 +
 +
<b>Investigator: Achim, Anna</b>
 +
 +
<br>
 +
<b>Transformation</b>: <br>
 +
 +
Trafo was performed according to the standard protocol using XL1b cells. The cells were plated on agar plates containing chlorampenicol and stored in the 37°C room.
 +
<br>
 +
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Colony PCR of remaining 587 constructs'''</p>====
 +
 +
<b>Investigator: Achim, Anna</b>
 +
 +
<p style="font-size:13px; color:red;"><b>Comment</b>: New clones of the remaining 587 constructs were picked (from new cloning approach with T4 Ligation and dephosphorylated vector, see labdays 15.09. and 22.09.). </p>
 +
<br />
 +
Constructs:
 +
 +
*12: 587_Z34C
 +
*13: 587_KO_Z34C
 +
*14: 587_Z34C_KO_Spacer
 +
<br />
 +
 +
{| border="1"
 +
| '''Components'''  || align="right" |'''Volume /µl'''
 +
|-
 +
| 10x Standard Taq Buffer (with MgCl2)  ||  align="right" |1
 +
|-
 +
| MgCl2 (50mM) ||  align="right" |0,1
 +
|-
 +
| dNTPs||  align="right" |0,2
 +
|-
 +
|Primer 1: RFC25 for ||  align="right" |0,2
 +
|-
 +
|Primer 2: RFC25 rev||  align="right" |0,2
 +
|-
 +
|Taq Polymerase||  align="right" |0,05
 +
|-
 +
|H2O||  align="right" |8,25
 +
|-
 +
|'''Total volume'''||  align="right" | 10
 +
|}
 +
 +
<br />
 +
{| border="1"
 +
| '''Cycles'''  || align="right" |'''Temperature'''  || align="right" |'''Time'''
 +
|-
 +
|  ||  align="right" |95°C ||  align="right" |6 min
 +
|-
 +
| 30x ||  align="right" |95°C ||  align="right" |25 sec
 +
|-
 +
|(Tm -3°C)||  align="right" |60°C||  align="right" |30 sec
 +
|-
 +
|1 min/kb||  align="right" |68°C ||  align="right" |55 sec
 +
|-
 +
|1x||  align="right" |68°C||  align="right" |5 min
 +
|-
 +
|Hold 4°C||  align="right" | ||  align="right" |
 +
|-
 +
|}
 +
 +
 +
[[Image:Freiburg10_Colony PCR of constructs 12-14.jpg|350px|]]
 +
 +
<br />
 +
 +
<p style="font-size:13px; color:red;"> Clone 13.3, 14.1 and 14.3 will be sent for sequencing.<br/></p>
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Sequencing results: pCerulean_Zegfr:1907_VP2/3'''</p>====
 +
 +
<b>Investigator: Hanna </b>
 +
<br/>
 +
[[Image:Freiburg10 pCerulean Affi VP23.png|700px|thumb|center]] <br/>
 +
<br/>
 +
Sequencing results revealed that VP2/3 (unmodified!) was successfully fused to the Affibody (without linker). <br/>
 +
Next step: Fusion of VP2/3-HSPG-KO to the C-terminus of the Affibody.
 +
<br/>
 +
<br/>
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''N-terminal VP2-Fusion & VP1 Insertion: Fusion of VP2/3_HSPG-KO'''</p>====
 +
 +
<b>Investigator: Hanna </b>
 +
<br/>
 +
<p scolor:#80080;"><b>Comment:</b> In order to target tumor cells with our AAV2 two VP2 fusion strategies were figuered out: The so called VP2-fusion and VP1 insertions. These approaches were successfully cloned and are now tested in cell culture. In order to prevent targeting of other (healthy) cells, the natural tropism of the virus needs to be knocked down. For this purpose a ViralBrick, "587-KO_empty", was designed and cloned into pSB1C3_001_VP2/3_Capins. <br/>
 +
Today this VP2/3_HSPG-KO sequence will be fused to the N-terminus of the Affibody, CFP/mVenus and His-Tag of both, the N-terminal fusion to VP2 and the VP1 insertion, approach. </p>
 +
<br/>
 +
<br/>
 +
<b>DIGESTION:</b> <br/>
 +
<br/>
 +
1. pCerulean_CFP_MiddleLinker (P407)<br/>
 +
2. pCerulean_Z<sub>EGFR:1907</sub>_MiddleLinker (P408)<br/>
 +
3. pCerulean_Z<sub>EGFR:1907</sub>_SEG (P409)<br/>
 +
4. pCerulean_Z<sub>EGFR:1907</sub>_ShortLinker (P410)<br/>
 +
5. pCerulean_Z<sub>EGFR:1907</sub>_LongLinker (P412)<br/>
 +
6. pCerulean_6xHis_MiddleLinker (P374)<br/>
 +
7. pCerulean_VP1up_NLS_Z<sub>EGFR:1907</sub> (P422)<br/>
 +
8. pCerulean_VP1up_NLS_6xHis (P424)<br/>
 +
9. pCerulean_VP1up_NLS_mVenus (P426)<br/>
 +
10.1 pSB1C3_001_Vp2/3_HSPG-KO (P579)<br/>
 +
10.2 pSB1C3_001_Vp2/3_HSPG-KO (P579)<br/>
 +
<br/>
 +
[[Image:Freiburg10 Digestion 26 9.jpg|500px|thumb|center]] <br/>
 +
<br/>
 +
Incubation: 2 hours, 37°C. <br/>
 +
Agarose gel: 0.8% <br/>
 +
<br/>
 +
{| border="1" cellspacing="0" cellpadding="2" bordercolor="black"
 +
!Sample
 +
!Sample/µl]
 +
!Loading dye (6x)/µl
 +
!Expected size
 +
|--
 +
|1
 +
|20 µl
 +
|4 µl
 +
|4710 bp
 +
|--
 +
|2
 +
|20 µl
 +
|4 µl
 +
|4169 bp
 +
|--
 +
|3
 +
|20 µl
 +
|4 µl
 +
|4254 bp
 +
|--
 +
|4
 +
|20 µl
 +
|4 µl
 +
|4158 bp
 +
|--
 +
|5
 +
|20 µl
 +
|4 µl
 +
|4181 bp
 +
|--
 +
|6
 +
|20 µl
 +
|4 µl
 +
|2129 bp
 +
|--
 +
|7
 +
|20 µl
 +
|4 µl
 +
|4583 bp
 +
|--
 +
|8
 +
|20 µl
 +
|4 µl
 +
|4428 bp
 +
|--
 +
|9
 +
|20 µl
 +
|4 µl
 +
|5124 bp
 +
|--
 +
|10.1
 +
|20 µl
 +
|4 µl
 +
|1937 bp
 +
|--
 +
|10.2
 +
|20 µl
 +
|4 µl
 +
|1937 bp
 +
|--
 +
 +
|}
 +
{| align=right
 +
|}
 +
<br />
 +
*Marker: GeneRuler ladder mix
 +
{| border="1"
 +
|
 +
!Marker /µL
 +
!Sample 1 /µl
 +
!Sample 2 /µl
 +
!Sample 3 /µl
 +
!Sample 4 /µl
 +
!Sample 5 /µl
 +
!Sample 6 /µl
 +
!Sample 7 /µl
 +
!Sample 8 /µl
 +
!Sample 9 /µl
 +
!Sample 10.1 /µl
 +
!Sample 10.2 /µl
 +
|-
 +
!Lane
 +
|4.5
 +
|24
 +
|24
 +
|24
 +
|24
 +
|24
 +
|24
 +
|24
 +
|24
 +
|24
 +
|36
 +
|36
 +
|-
 +
|}
 +
<br />
 +
<br/>
 +
[[Image:Freiburg10 Gel1 26-9-10.png|500px|thumb|center]]<br/>
 +
[[Image:Freiburg10 Gel2 26-9-10.png|500px|thumb|center]] <br/>
 +
 +
<br/>
 +
 +
<b>LIGATION:</b>
 +
<br />
 +
[[Image:Freiburg10 26 9 10 Konz.png|500px|thumb|center]]<br/>
 +
[[Image:Freiburg10 26 9 10 Liagtion.png|500px|thumb|center]]
 +
<br />
 +
<br/>
 +
<b>TRAFO:</b>  <br/>
 +
Trafo was performed following our standard protocol. Cells: XL1b, DNA: 2µL. <br/>
 +
Plates will be stored over night @ the 37°C room. <br/>
 +
<br/>
 +
<b>Next step:</b> Picking 2 clones of each construct, colony PCR!
 +
<br/>
 +
===<p style="font-size:17px; background-color:#00dd77;">132. labday 27.09.2010</p>===
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Sent for sequencing'''</p>====
 +
 +
<b>Investigator: Jessica </b><br>
 +
*P591 pSB1C3_email: VR2
 +
*P583 pSB1C3_P40: VR2
 +
*P588 pBAD_EGFP_His: pBAD-FP
 +
*P596 pBAD_Affibody_middlelinker_EGFP_His: pBAD-FP / pTrcHis-RP
 +
<br/>
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Picking clones of VP1 insertion and VP2 fusion HSPG-KO approaches</b></p>====
 +
<b>Investigator: Hanna</b>
 +
<br/>
 +
2 clones were picked of each ligation approach = 18 falcons (Kanamycin).<br/>
 +
<br/>
 +
To do: Mini-Prep and test digestion - sequencing.
 +
<br />
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''MiniPreps of different constructs'''</p>====
 +
 +
<b>Investigator: Anna </b><br/>
 +
 +
The following constructs were prepped according to the standard protocol:
 +
 +
*pSB1C3_453_BAP (p402, ReTrafo)
 +
*pSB1C3_587_KO_RGD (p390, ReTrafo)
 +
*pSB1C3_587_KO_His (p391, ReTrafo)
 +
*B289: 587_BAP
 +
*B290: 453_RGD
 +
*B270: 587_KO_BAP
 +
*B271: 587_RGD
 +
*B272: 453_His
 +
*B273: 587_His
 +
*B274: 587_KO_empty
 +
*B488: 453_Z34C
 +
 +
*B473:
 +
 +
====<p style="font-size:15px; background-color:#66bbFF;"><b>Miniprep of serveral constructs</b></p>====
 +
<b>Investigator: Stefan</b>
 +
 +
<b>Glycerol stocks were prepared:</b><br />
 +
<ul>
 +
<li>B489 = pSB1C3_001_RC_InsRepCap_KpnIback_RFC10  clone 1</li>
 +
<li>B490 = pSB1C3_001_RC_InsRepCap_KpnIback_RFC10  clone 2</li>
 +
<li>B491 = pBAD_Affibody_middlelinker_EGFP_His clone 1</li>
 +
<li>B492 = pBAD_Affibody_middlelinker_EGFP_His clone 2</li>
 +
<li>B493 = pBAD_Affibody_middlelinker_EGFP_His clone 3</li>
 +
</ul>
 +
<br />
 +
<br />
 +
<b>Mini-Prep was performed according to the standard protocol</b><br />
 +
<br />
 +
<ul>
 +
<li>P594= pSB1C3_001_RC_InsRepCap_KpnIback_RFC10  clone 1 c= 140,9 ng/µl</li>
 +
<li>P595 = pSB1C3_001_RC_InsRepCap_KpnIback_RFC10  clone 2 c= 117,5 ng/µl</li>
 +
<li>P596 = pBAD_Affibody_middlelinker_EGFP_His clone 1 c= 101,4 ng/µl</li>
 +
<li>P597 = pBAD_Affibody_middlelinker_EGFP_His clone 2 c= 92,9 ng/µl</li>
 +
<li>P598 = pBAD_Affibody_middlelinker_EGFP_His clone 3 c= 92,1 ng/µl</li>
 +
</ul><br />
 +
<b>Test digestion:</b><br />
 +
{| border="1"
 +
| Components  || align="right" |Volume P594+P595 /µl|| align="right" |Volume P596-598 /µl
 +
|-
 +
| DNA  ||  align="right" |2,5 ||  align="right" |2,5|
 +
|-
 +
| BSA  ||  align="right" |1 ||  align="right" |1
 +
|-
 +
| Buffer 4 (10x)||  align="right" |1||  align="right" |1
 +
|-
 +
|XbaI ||  align="right" |0,4 ||  align="right" |0,4
 +
|-
 +
|PstI  ||  align="right" |0,4||  align="right" |0,4
 +
|-
 +
|H<sub>2</sub>O||  align="right" |4,7 ||  align="right" |4,7
 +
|-
 +
|'''Total volume '''||  align="right" |10||  align="right" |10
 +
|}
 +
<br />
 +
[[Image:Freiburg10 test digestion InsRepCap KpnIback RFC10 pBAD Affi Middle EGFP His.jpg|450px]]<br />
 +
 +
 +
<p style="font-size:13px; color:red;"><b>Comment</b>:</p><br />
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Re-Trafo of pSB1C3_pTAV (P5)</b></p>====
 +
 +
<b>Investigator: Stefan </b><br>
 +
<p style="font-size:13px; color:red;"><b>Comment</b>:After inocculating from glycerol-stock, the plasmid showed strange results during digestion. Therefore a re-trafo will have to be performed to replace the stock.</p><br />
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Repetition: Cloning of P5_TATAless downstream of pSB1C3_001_RC_insrepcap_KpnI_back and P5 upstream of pSB1C3_001_RC_insrepcap_KpnI_back</b></p>====
 +
<b>Investigator: Stefan</b>
 +
<br />
 +
<b>Digestion of the constructs:</b>
 +
<ul>
 +
<li>P594 = pSB1C3_001_RC_insrepcap_KpnI_back c=344,5 ng/µl</li>
 +
<li>P594 = pSB1C3_001_RC_insrepcap_KpnI_back c=344,5 ng/µl</li>
 +
<li>P586 = pSB1C3_pTAV2 (P5)clone 1 c=137,37 ng/µl</li>
 +
<li>P587 = pSB1C3_pAAV_RC (P5TATAless)clone 3 c=191,61 ng/µl</li>
 +
</ul>
 +
<br />
 +
{| border="1"
 +
| align="left" | '''Components''' ||align="left"| <b>V P594up /µL</b> ||align="left"| <b>VP586up /µL</b> ||align="left"| <b>V P594down /µL</b> ||align="left"| <b>V P587down /µL</b>
 +
|-
 +
| align="left" | DNA  ||align="left"| 10||align="left"|14 ||align="left"| 10 ||align="left"|13
 +
|-
 +
| align="left" | BSA (10x) ||align="left"| 2||align="left"|2 ||align="left"| 2||align="left"| 2
 +
|-
 +
| align="left" | Buffer no. 4 (10x) ||align="left"| 2||align="left"|2 ||align="left"| 2||align="left"| 2
 +
|-
 +
| align="left" | Enzyme 1 ||align="left"|XbaI 1||align="left"|SpeI 1 ||align="left"|SpeI 1||align="left"|XbaI 1
 +
|-
 +
| align="left" | Enzyme 2 ||align="left"|EcoRI 1||align="left"|EcoRI 1 ||align="left"|PstI 1||align="left"|PstI 1
 +
|-
 +
| align="left" | H<sub>2</sub>O ||align="left"| 9,5||align="left"|9,5||align="left"|-||align="left"|3
 +
|-
 +
| align="left" | '''Total volume''' ||align="left"| '''20''' ||align="left"| '''20''' ||align="left"| '''20''' ||align="left"| '''20'''
 +
|-
 +
|}
 +
<br />
 +
<br />
 +
<b>Results:</b><br />
 +
[[Image:Freiburg10 digestion cloning P5tataless downstream RepSDMCap.jpg|500px]]
 +
 +
<p style="font-size:13px; color:red;"><b>Comment</b>:P5 and P5TATAless do not fit the expected results. For P5TATAless, a new digestion using the P184 plasmid was performed. For P5 no old plasmid stock was available, therefore a re-trafo will have to be performed.</p><br />
 +
 +
{| border="1"
 +
| align="left" | '''Components''' ||align="left"| <b>V P184down /µL</b>
 +
|-
 +
| align="left" | DNA  ||align="left"| 10
 +
|-
 +
| align="left" | BSA (10x) ||align="left"| 2
 +
|-
 +
| align="left" | Buffer no. 4 (10x) ||align="left"| 2
 +
|-
 +
| align="left" | XbaI ||align="left"| 1
 +
|-
 +
| align="left" | PstI ||align="left"| 1
 +
|-
 +
| align="left" | H<sub>2</sub>O ||align="left"| 4
 +
|-
 +
| align="left" | '''Total volume''' ||align="left"| <b>20</b>
 +
|-
 +
|}
 +
<p style="font-size:13px; color:red;"><b>Comment</b>:No gel picture available because computer crashed completely...</p><br />
 +
 +
<br />
 +
<b>Gel-Extraction:</b><br />
 +
Gel-Ex was performed according to protocol. The following concentrations were measured:
 +
<br />
 +
<ul>
 +
<li>594down c= 29,9 ng/µl</li>
 +
<li>184down c= 3,8 ng/µl</li>
 +
</ul>
 +
<br />
 +
 +
<b>Ligation:</b><br />
 +
The following DNA mixes were used for ligation:<br />
 +
<ul>
 +
<li>432down V= 4,48 µl</li>
 +
<li>184down V= 3,52 µl</li>
 +
</ul>
 +
<br />
 +
<b>Transformation:</b><br />
 +
The transformation was performed according to standard protocol using BL21 cells. They were plated on agar plates containing chloramphenicol and stored in 37°C room overnight.
 +
<br />
 +
<br />
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Picking clones of VP1 insertion and VP2 fusion HSPG-KO approaches</b></p>====
 +
<b>Investigator: Hanna</b>
 +
<br/>
 +
2 clones were picked of each ligation approach = 18 falcons (Kanamycin).<br/>
 +
<br/>
 +
To do: Mini-Prep and test digestion - sequencing.
 +
<br />
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Picking clones of VP1 insertion and VP2 fusion HSPG-KO approaches</b></p>====
 +
<b>Investigator: Hanna</b>
 +
<br/>
 +
2 clones were picked of each ligation approach = 18 falcons (Kanamycin).<br/>
 +
<br/>
 +
To do: Mini-Prep and test digestion - sequencing.
 +
<br />
 +
 +
===<p style="font-size:17px; background-color:#00dd77;">133. labday 28.09.2010</p>===
 +
 +
====<p style="font-size:15px; background-color:#66bbFF;"><b>Cloning of the ViralBricks BAP-HSPG-ko and His-HSPG-ko into pSB1C3_VP2/3</b></p>====
 +
<b>Investigator: Bea</b>
 +
<br/>
 +
<p style="color:#66bbff;"><i>Comment</i>: After discussing the finals constructs, we decided to clone HSPG-KO with BAP and His motifs into the N-terminal approaches which means that the plasmids pCerulean_Targeting_VP2/3 contains His and BAP ViralBricks integrated in the 587 loop, respectively. Therefore I started the first cloning step in order to obtain the fully assembled targeting construct which can be cotransfected with the plasmids containing rep and cap genes (with or wihtout HSPG-ko) </p>
 +
<br />
 +
<b>Digestion of the constructs:</b>
 +
<ul>
 +
<li>P604 = pSB1C3_001_587-ko_BAP </li>
 +
<li>P606 = pSB1C3_001_587-ko_His</li>
 +
<li>P525 = pSB1C3_001_VP2/3capins</li>
 +
</ul>
 +
<br />
 +
{| border="1"
 +
| align="left" | '''Components''' ||align="left"| <b>v<sub>P606</sub> /µL</b> ||align="left"| <b>v<sub>P525 upstream</sub>/µL</b> ||align="left"| <b>v<sub>P604</sub> /µL</b>
 +
|-
 +
| align="left" | DNA  ||align="left"| 21||align="left"|6 ||align="left"|18
 +
|-
 +
| align="left" | BSA (10x) ||align="left"| 4||align="left"|2 ||align="left"| 4
 +
|-
 +
| align="left" | Buffer no. 4 (10x) ||align="left"| 4||align="left"|2 ||align="left"| 4
 +
|-
 +
| align="left" | Enzyme 1 ||align="left"|BamHI||align="left"|BamHI ||align="left"|BamHI
 +
|-
 +
| align="left" | Enzyme 2 ||align="left"|SpeI||align="left"|PvuII||align="left"|PvuII
 +
|-
 +
| align="left" | H<sub>2</sub>O ||align="left"|9||align="left"|8||align="left"|12
 +
|-
 +
| align="left" | '''Total volume''' ||align="left"| '''40''' ||align="left"| '''20''' ||align="left"| '''40'''
 +
|-
 +
|}
 +
<br />
 +
<br />
 +
<b>Loading plan of a 1% agarose gel:</b>
 +
<br/>
 +
M    P525   
 +
 +
<b>Loading plan of a 2% agarose gel:</b>
 +
M    P604    P606
 +
 +
<br/>
 +
<b>Expected sizes of the digested products are:</b>
 +
<ul>
 +
<li> P525= 48<b>,3800 bp</b></li>
 +
<li> P604= 2216, <b>81bp</b></li>
 +
<li> P606 = 2216, <b>108bp</b></li>
 +
</ul>
 +
<br />
 +
<b>Results:</b>
 +
[[Image: Freiburg10_VP23-BAP_KO_and_His_KO_28.09.2010.png|thumb|center|400px]]
 +
<br />
 +
After gel extraction has been performed, the 2µL of each ligated plasmids were transformed into BL-21 cells.
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Test digestion: ViralBricks in pSB1C3_CMV_VP123_capins</b></p>====
 +
<b>Investigator: Achim </b><br>
 +
*We digested preps of all our 453 Inserts with BamHI & SspI and all our 587 Inserts with SalI and PvuII. That way we get bands of ~50 bp difference between our loop inserts and the wt loop region. (Eg. 453 BAP: 455 with insert, 396 without insert.)
 +
 +
*Nomenclature as in previous VB assays.
 +
 +
*Clone 11.2 is missing , I forgot to inoculate it.
 +
 +
*P580 (pSB1C3_CMV_VP123_capins)
 +
 +
[[Image:Freiburg10 29.9 1.png|thumb|none|500px|The framed samples were midiprepped and will be used for transfection]]
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Sequencing result of pSB1C3_email and pBAD_Affibody_middlelinker_EGFP_His</b></p>====
 +
<b>Investigator: Jessica </b><br>
 +
<b>1. pSB1C3_email:</b> <br/>
 +
[[Image:Freiburg10 GFPHis1.jpg|600px|thumb|center|]] <br/>
 +
<b>2. pBAD_Affibody_middlelinker_EGFP_His:</b> <br/>
 +
[[Image:Freiburg10 GFPHis3.jpg|600px|thumb|center|]] <br/>
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Preparation of PBS Buffer and PBS Buffer with Imidazole</b></p>====
 +
'''Investigator: Jessica'''
 +
 +
The following protocol was used:
 +
*dissolve the following in 800ml ddH<sub>2</sub>O:
 +
**8g of NaCl
 +
**0.2g of KCl
 +
**1.44g of Na<sub>2</sub>HP0<sub>4</sub> (1.69 because of the crystal water in the reagent)
 +
**0.24 g of KH<sub>2</sub>PO<sub>4</sub>
 +
*adjust to pH 7.4
 +
*adjust to 1000ml
 +
*steril filtrate the solution
 +
<br>
 +
*dissolve the following in 180ml ddH<sub>2</sub>O:
 +
**6,4g of NaCl
 +
**0,16g of KCl
 +
**1,15g of Na<sub>2</sub>HP0<sub>4</sub> (1.69 because of the crystal water in the reagent)
 +
**0,19 g of KH<sub>2</sub>PO<sub>4</sub>
 +
**3,4g of Imidazole
 +
*adjust to pH 7.4
 +
*adjust to 200ml
 +
*steril filtrate the solution
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>ViralBrick Sequencing results: pSB1C3_587_KO_Z34C and pSB1C3_587_KO_Z34C_Spacer</b></p>====
 +
'''Investigator: Achim'''
 +
 +
Sequencing showed that the PCR reaction we designed to remove the mutations in the z34c insert were successful! Both  pSB1C3_587_KO_Z34C and pSB1C3_587_KO_Z34C_Spacer are correct. We hadn't sent the 587_Z34C for sequencing because the colony PCR hadn't shown any bands. But because this construct is less important for cell culuture, we won't continue working on this construct. <br />
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Cloning of Darpin into pCerulean_Vp1up_NLS and pSB1C3 </b></p>====
 +
'''Investigator: Achim'''
 +
 +
*The Darpin needs to be cloned into pSB1C3 for submission to the parts registry as well as into pCerulean for expression.
 +
 +
 +
*Darpin ( cut with NgOMIV & SpeI
 +
*Vectors cut with AgeI & SpeI
 +
 +
**-> Results in fusion protein
 +
 +
[[Image:Freiburg10 280910AS.JPG|none|thumb|150px]]
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Cloning of pSB1C3_001_CMV and pSB1C3_001_Vp2/3_HSPG-Ko_CMV_ZEGFR:1907'''</p>====
 +
'''Investigator: Anissa''' <br>
 +
<b>Comment: By working with three-fragment-ligation, CMV and ZEGFR:1907 will each be cut out of pSB1C3, will be ligated together and into the vector pSB1C3_001_Vp2/3_HSPG-Ko. Additionally, CMV will be cloned freom pSB1C3 into pSB1C3_001  </b> <br/>
 +
*Vector: name:pSB1C3_001_Vp2/3_HSPG-Ko '''P613''' c=273,6 ng/µl
 +
*Vector: name: pSB1C3_001_bla  '''P320''' c=408 ng/µl
 +
*Insert: name: pSB1C3_CMV '''P146''' c=155,6 ng/µl
 +
*Insert: name: pSB1C3_ZEGFR:1907 '''P268''' c=162,5 ng/µl
 +
*new vector name: pSB1C3_001_CMV
 +
*new vector name: pSB1C3_001_Vp2/3_HSPG-Ko_CMV_ZEGFR:1907
 +
*buffer used: 4
 +
 +
<br />
 +
{| border="1"
 +
| '''components'''  || align="right" |'''pSB1C3_CMV /µl'''|| align="right" |'''pSB1C3_ZEGFR:1907  /µl''' || align="right" |'''volume of pSB1C3_001_bla /µl'''  || align="right" |'''volume of pSB1C3_001_Vp2/3_HSPG-Ko/µl'''
 +
|-
 +
| DNA  ||  align="right" |12,7 ||  align="right" |12,3  ||  align="right" | 3,6||  align="right" |5,5
 +
|-
 +
| BSA (10x) ||  align="right" |2 ||  align="right" | 2 ||  align="right" |1,5 ||  align="right" |1,5
 +
|-
 +
| Buffer 4 (10x)||  align="right" |2||  align="right" |2  ||  align="right" |1,5 ||  align="right" |1,5
 +
|-
 +
|Enzyme SpeI||  align="right" |1||  align="right" |- ||  align="right" |1||  align="right" |-
 +
|-
 +
|Enzyme EcoRI||  align="right" |1 ||  align="right" |- ||  align="right" |1||  align="right" |1
 +
|-
 +
|Enzyme XbaI||  align="right" |- ||  align="right" |1 ||  align="right" |-||  align="right" |-
 +
|-
 +
|Enzyme AgeI||  align="right" |- ||  align="right" |1 ||  align="right" |-||  align="right" |-
 +
|-
 +
|Enzyme NgoMIV||  align="right" |-||  align="right" |-||  align="right" |-||  align="right" |1
 +
|-
 +
|H2O||  align="right" |1,3||  align="right" |1,7||  align="right" |6,4||  align="right" |4,5
 +
|-
 +
|'''Total volume (e.g. 15,20,25,30 µl)'''||  align="right" | 20||  align="right" |20 ||  align="right" |15||  align="right" |15
 +
|}
 +
 +
<br />
 +
0,5 g Agarose, 55 ml TAE (1%), 1,5 µl GELRED , at 115Volt
 +
<br />
 +
<br />
 +
 +
{| border="1"
 +
|
 +
 +
!Marker
 +
!P146, 20µl
 +
!P268, 20µl
 +
!P320, 20µl
 +
!P613, 20µl
 +
|-
 +
!Fragment size
 +
| -
 +
|650 bp
 +
|170 bp
 +
|2100 bp
 +
|4000 bp
 +
|-
 +
|}
 +
<br/>
 +
[[Image:Freiburg10 p146,p268,p320,p613.jpg|400px|]]
 +
<br/>
 +
 +
 +
'''Gel extraction''': <br>
 +
{| border="1"
 +
|
 +
!pSB1C3_CMV (p146)
 +
!pSB1C3_ZEGFR:1907 (p268)
 +
!pSB1C3_001_bla (p320)
 +
!pSB1C3_001_Vp2/3_HSPG-Ko (p613)
 +
|-
 +
!DNA-concentration [ng/µl]
 +
|28,2
 +
|13,2
 +
|22,1
 +
|43,2
 +
|-
 +
|}
 +
<br>
 +
'''T4 Ligation pSB1C3_001_CMV''': <br>
 +
Volume vector p320: 4,63 µl <br>
 +
Volume insert p146: 3,37 µl <br>
 +
<br>
 +
<br>
 +
'''T4 Ligation pSB1C3_001_Vp2/3_HSPG-Ko_CMV_ZEGFR:1907''': <br>
 +
Volume vector p613:  2,9 µl <br>
 +
Volume insert p268:  3 µl <br>
 +
Volume insert p146:  3 µl <br>
 +
<br>
 +
'''Transformation''': <br>
 +
Was performed in BL21 according the standard protocol <br>
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>CD assembly with new suffix primer</b></p>====
 +
'''Investigator: Kira'''
 +
 +
*PCR program:
 +
<br />
 +
{| border="1"
 +
| components  || align="right" |volume in µl  || align="right" |volume in µl 
 +
|-
 +
| 5x Phusion HF buffer  ||  align="right" | 10|| align="right" |10
 +
|-
 +
| 10 mM dNTP mix ||  align="right" |1||  align="right" |1
 +
|-
 +
| 0158 primer_for (1:10 dilution)||  align="right" |  2,5||  align="right" | 2,5
 +
|-
 +
|0159 primer_rev (1:10 dilution)||  align="right" | 2,5||  align="right" | 2,5 
 +
|-
 +
|DNA template (1:100)||  align="right" |  0,5||  align="right" | 0,5
 +
|-
 +
|DMSO||  align="right" |  0||  align="right" | 0.5
 +
|-
 +
|Phusion polymerase||  align="right" | 0,5||  align="right" | 0,5
 +
|-
 +
|H<sub>2</sub>O||  align="right" | 33||  align="right" | 32,5
 +
|-
 +
|'''Total volume (e.g. 50 µl)'''||  align="right" | 50||  align="right" | 50
 +
|}
 +
<br />
 +
 +
{| border="1"
 +
|Cycles||Temperature||Time
 +
|-
 +
|||98°C||1
 +
|-
 +
|10x||98°C||15"
 +
|-
 +
|||60°C||25"
 +
|-
 +
|||72°C||40"
 +
|-
 +
|20x||98°C||15"
 +
|-
 +
|||65°C||25"
 +
|-
 +
|||72°C||40"
 +
|-
 +
|1x||72°C||5'
 +
|-
 +
|Hold 4°C
 +
|}
 +
<br>
 +
 +
 +
 +
no PCR bands are visible on the gel..--> PCR reaction failed.<br />
 +
 +
====<p style="font-size:15px; background-color:#66bbFF;"><b>test digestion of all CD constructs</b></p>====
 +
<b>Investigator: Kira</b>
 +
 +
'''Comment''': Because the PCR failed also with new suffix primer, we decided to check if the DNA samples are ok. 3 different CD samples were used as DNA samples.<br />
 +
1_original CD with iGEM binding sites p(223)<br />
 +
2_CD with SDM of PstI <br />
 +
3_CD with SDM of PstI and NgoMIV (p290) <br />
 +
 +
{| border="1"
 +
| components  || align="right" |volume in µl 
 +
|-
 +
| DNA  ||  align="right" | 3
 +
|-
 +
| BSA 10x ||  align="right" |2,0
 +
|-
 +
| Buffer 4||  align="right" |  2,0
 +
|-
 +
|PstI-HF||  align="right" | 0,5 
 +
|-
 +
|NgoMIV||  align="right" | 1,0
 +
|-
 +
|H<sub>2</sub>O||  align="right" | 11,5
 +
|-
 +
|'''Total volume (e.g. 20 µl)'''||  align="right" | 20
 +
|}
 +
<br />
 +
 +
[[Image: Freiburg10_testdigestion 2010_09_28.jpg]]
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Cloning of pSB1C3_Affibody_middlelinker_EGFP_His'''</p>====
 +
'''Investigator: Jessica''' <br>
 +
<b>Comment: There was a mistake in cloning pSB1C3_Affibody_middlelinker_EGFP_His so there is just pSB1C3_EGFP_His. in this plasmid will be cloned Affibody_middlelinker_EGFP_His</b> <br/>
 +
*Vector: name: pSB1C3_EGFP_His  '''P565'''
 +
*Insert: name: pBAD_Affibody_middlelinker_EGFP_His '''P596'''
 +
*new vector name: pSb1C3_ZEGFR:1907_middlelinker_EGFP_His '''P'''
 +
*buffer used: 4
 +
*DNA concentration (vector): 252,7 ng/µl; DNA concentration (insert): 101,4 µg/µl
 +
 +
<br />
 +
{| border="1"
 +
| '''components'''  || align="right" |'''volume of pBAD  /µl'''  || align="right" |'''volume of pSB1C3 /µl'''
 +
|-
 +
| DNA  ||  align="right" |15 ||  align="right" |4 
 +
|-
 +
| BSA (10x) ||  align="right" |2 ||  align="right" | 2
 +
|-
 +
| Buffer 4 (10x)||  align="right" |2||  align="right" |2 
 +
|-
 +
|Enzyme XbaI||  align="right" |0,8 ||  align="right" |0,8
 +
|-
 +
|Enzyme AgeI||  align="right" |0,8 ||  align="right" |0,8
 +
|-
 +
|H2O||  align="right" |-||  align="right" |10,4
 +
|-
 +
|'''Total volume (e.g. 15,20,25,30 µl)'''||  align="right" | 20,6||  align="right" |20
 +
|}
 +
 +
<br />
 +
0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 120 Volt
 +
<br />
 +
<br />
 +
 +
{| border="1"
 +
|
 +
 +
!Marker
 +
 +
!P565, 20µl
 +
!P596, 20µl
 +
|-
 +
!Sample
 +
|
 +
|
 +
|
 +
 +
|-
 +
!Fragment size
 +
 +
|
 +
|2100 bp
 +
|1000 bp
 +
|-
 +
|}
 +
<br/>
 +
[[Image:Freiburg10_Cloning of PSB1C3_pBad_Affibody_middlelinker_EGFP_His3.jpg|400px|]]
 +
<br/>
 +
 +
 +
'''Gel extraction''': <br>
 +
{| border="1"
 +
|
 +
 +
!pSB1C3
 +
!Affibody_middlelinker_EFGP_His
 +
|-
 +
!DNA-concentration [ng/µl]
 +
 +
|17,5
 +
|14,2
 +
|-
 +
|}
 +
 +
<br>
 +
'''T4 Ligation''': <br>
 +
Volume vector:  2,9 µl <br>
 +
Volume insert:  5,1 µl <br>
 +
<br>
 +
'''Transformation''': <br>
 +
 +
BL21 cells were used
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Sequencing analysis of pSB1C3_001_RC_IRCK, pSB1C3_001_RC_IRCK_VP1-ko_P5tataless and pSB1C3_001_RC_IRCK_VP2-ko_P5tataless</b></p>====
 +
<b>Investigator: Stefan </b><br>
 +
<p style="font-size:13px; color:red;">Because all these constructs were cloned via PCR out of the pAAV vector, a complete sequencing was performed:</p>
 +
 +
<b>P548 pSB1C3_001_RC_InsRepCap_KpnIback_VP1-ko_P5tataless clone 1:</b><br>
 +
Sequence could be verified, can be used for further cloning steps!<br>
 +
<br>
 +
<b>P568 pSB1C3_001_RC_InsRepCap_KpnIback_VP2-KO_P5tataless clone 2:</b><br>
 +
Sequence could be verified, can be used for further cloning steps!<br>
 +
<br>
 +
<b>P594 pSB1C3_001_RC_InsRepCap_KpnIback_RFC10  clone 1:</b><br>
 +
Sequence could be verified, can be used for further cloning steps!<br>
 +
<br>
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Cloning of HSPG_KO_empty into pSB1C3_001_RC_IRCK_VP1-ko_P5tataless and pSB1C3_001_RC_IRCK_VP2-ko_P5tataless</b></p>====
 +
<b>Investigator: Stefan </b><br>
 +
 +
<p style="font-size:13px; color:red;"></p>
 +
 +
Vector name:
 +
<ul>
 +
<li>pSB1C3_001_RC_IRCK_VP1-ko_P5tataless (P548)</li>
 +
<li>pSB1C3_001_RC_IRCK_VP1-ko_P5tataless (P568)</li>
 +
Insert name:
 +
<li>VB:pSB1C3_001_KO_empty(P611)</li>
 +
</ul>
 +
 +
<br />
 +
{| border="1"
 +
| '''components'''  || align="right" |'''volume of P548  /µl''' || align="right" |'''volume of P568 /µl'''  || align="right" |'''volume of P611 /µl'''
 +
|-
 +
| DNA  ||  align="right" |3,5 ||  align="right" |3,5  ||  align="right" |16
 +
|-
 +
| BSA (10x) ||  align="right" |2 ||  align="right" | 2 ||  align="right" | 3
 +
|-
 +
| Buffer 4 (10x)||  align="right" |2||  align="right" |2  ||  align="right" | 3
 +
|-
 +
|Enzyme BamHI||  align="right" |1 ||  align="right" |1 ||  align="right" |1
 +
|-
 +
|Enzyme PvuII||  align="right" |1 ||  align="right" |1 ||  align="right" |1
 +
|-
 +
|H2O||  align="right" |10,5||  align="right" |10,5||  align="right" |6
 +
|-
 +
|'''Total volume (e.g. 15,20,25,30 µl)'''||  align="right" | 20||  align="right" |20 ||  align="right" |30
 +
|}
 +
 +
<br />
 +
<b>Gel:</b><br />
 +
 +
for vector:<br />
 +
0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 115 Volt<br />
 +
<br />
 +
for insert:<br />
 +
1 g Agarose, 50 ml TAE (2%), 3 µl GELRED , at 105 Volt<br />[[Image: Freiburg10_LabFun_28.09.2010.png|thumb|right|400px]]
 +
 +
<br/>
 +
[[Image:Freiburg10 digestion of pSB1C3 VP1 VP2 ko HSPG ko.jpg|450px|]]<br/>
 +
 +
<br/>
 +
 +
 +
<b>Gel extraction</b>: <br>
 +
Was performed according to protocol.
 +
 +
<br>
 +
<b>T4 Ligation</b>: <br>
 +
 +
<b>VP1-ko:</b><br>
 +
<ul>
 +
<li>Volume VP1-ko:  5,57 µl</li>
 +
<li>Volume insert:  2,43 µl</li>
 +
</ul>
 +
<b>VP2-ko</b><br>
 +
<ul>
 +
<li>Volume VP2-ko:  5,04 µl</li>
 +
<li>Volume insert:  2,96 µl</li>
 +
</ul>
 +
<br>
 +
<b>Transformation</b>: <br>
 +
Was performed according to standard protocol using BL21 cells.
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Cloning of 587_KO_Z34C and 587_KO_Z34C_Spacer into pSB1C3_001_CMV_VP123_capins'''</p>====
 +
'''Investigator: Anna''' <br>
 +
 +
<p style="font-size:13px; color:red;">Comment: Todays sequencing results of 587_KO_Z34C and 587_KO_Z34C_Spacer looked well, so they will be cloned into pSB1C3_CMV_VP123_capins. Finally produced ViralBricks:</p>
 +
[[media:Freiburg10_Production of ViralBricks_End version.pdf]]<br />
 +
 +
*Vector name: pSB1C3_CMV_VP123_capins  '''P580'''
 +
*Insert name:
 +
1. pSB1C3_587_KO_Z34C '''P599'''<br/>
 +
2. pSB1C3_587_KO_Z34C_Spacer '''P600'''
 +
*buffer used: 4
 +
 +
*DNA concentration (P580): 377,29 ng/µl;
 +
*DNA concentration (P599): 102,5 µg/µl
 +
*DNA concentration (P600): 90,4 µg/µl
 +
 +
<br />
 +
{| border="1"
 +
| '''components'''  || align="right" |'''volume of P580  /µl''' || align="right" |'''volume of P599 /µl'''  || align="right" |'''volume of P600 /µl'''
 +
|-
 +
| DNA  ||  align="right" |2,7 ||  align="right" |14,7  ||  align="right" |16,7
 +
|-
 +
| BSA (10x) ||  align="right" |2,5 ||  align="right" | 2,5 ||  align="right" | 2,5
 +
|-
 +
| Buffer 4 (10x)||  align="right" |2,5||  align="right" |2,5  ||  align="right" | 2,5
 +
|-
 +
|Enzyme BamHI||  align="right" |1 ||  align="right" |1 ||  align="right" |1
 +
|-
 +
|Enzyme PvuII||  align="right" |1 ||  align="right" |1 ||  align="right" |1
 +
|-
 +
|H2O||  align="right" |15,3||  align="right" |3,3||  align="right" |1,3
 +
|-
 +
|'''Total volume (e.g. 15,20,25,30 µl)'''||  align="right" | 25||  align="right" |25 ||  align="right" |25
 +
|}
 +
 +
<br />
 +
0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 120 Volt
 +
<br />
 +
<br />
 +
 +
{| border="1"
 +
|
 +
!Marker, 4 µl
 +
!P580
 +
!2: P599
 +
!3: P600
 +
 +
|-
 +
!Construct
 +
|
 +
|pSB1C3_CMV_VP123_cut
 +
|587_KO_Z34C
 +
|587_KO_Z34C_Spacer
 +
|-
 +
|-
 +
!Fragment size
 +
|
 +
|5000 bp
 +
|194 bp
 +
|209 bp
 +
 +
|-
 +
|}
 +
<br/>
 +
[[Image:Freiburg10_Digestion of p580.jpg|350px|]]
 +
 +
[[Image:Freiburg10_Cloning of 587_KO_Z34C into pSB1C3_CMV_VP123_capins.jpg|350px|]]
 +
<br/>
 +
 +
 +
'''Gel extraction''': <br>
 +
Was performed following the standard protocol.
 +
<br>
 +
DNA-concentrations [ng/µl]:
 +
 +
c(vector)= 18,88<br>
 +
c(587_KO_Z34C)= 9,74<br>
 +
c(587_KO_Z34C_Spacer)= 1,72<br>
 +
<br>
 +
'''T4 Ligation''': <br>
 +
 +
587_KO_Z34C:<br>
 +
Volume vector:  1,5 µl <br>
 +
Volume insert:  6,5 µl <br>
 +
 +
587_KO_Z34C_Spacer:<br>
 +
Volume vector:  4,6 µl <br>
 +
Volume insert:  3,4 µl <br>
 +
<br>
 +
 +
'''Trafo''': <br>
 +
Was performed following the standard protocol using BL21 cells.
 +
<br/>
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Mini-Prep and Test-digestion of VP1 insertion and VP2 fusion HSPG-KO approaches'''</p>====
 +
'''Investigator: Hanna''' <br>
 +
<br/>
 +
<b>Comments:</b> Yesterday, 2 clones of each construct were picked. Today mini-prep and test digestion will be performed of one of each approach - the other clones will be spinned down and stored at -20°C - waiting for test digestion and sequencing results. <br/>
 +
<br/>
 +
 +
Mini-Prep was performed, following the standard protocol. <br/>
 +
<br/>
 +
<b>New plasmid names:</b> <br/>
 +
P617: pCerulean_CFP_MiddleLinker_VP2/3_HSPG-KO <br/>
 +
P618: pCerulean_ZEGFR:1907_MiddleLinker_VP2/3_HSPG-KO <br/>
 +
P619: pCerulean_ZEGFR:1907_SEG_VP2/3_HSPG-KO <br/>
 +
P620: pCerulean_ZEGFR:1907_ShortLinker_VP2/3_HSPG-KO <br/>
 +
P621: pCerulean_ZEGFR:1907_LongLinker_VP2/3_HSPG-KO <br/>
 +
P622: pCerulean_6xHis_MiddleLinker_VP2/3_HSPG-KO <br/>
 +
P623: pCerulean_VP1up_NLS_ZEGFR:1907_VP2/3_HSPG-KO <br/>
 +
P624: pCerulean_VP1up_NLS_6xHis_VP2/3_HSPG-KO <br/>
 +
P625: pCerulean_VP1up_NLS_mVenus_VP2/3_HSPG-KO <br/>
 +
<br/>
 +
 +
<b>TEST DIGESTION:</b> <br/>
 +
Mastermix: <br/>
 +
* BSA (10x): 10 µL
 +
* Buffer 4: 10 µL
 +
* EcoRI: 5 µL
 +
* PstI: 5 µL
 +
* H<sub>2</sub>O: 37 µL
 +
<br/>
 +
DNA: 3.3 µL + 6.7 µL Master Mix.
 +
[[Image:Freiburg10 TestDigestionHSPGKO.png|500px|thumb|center]]
 +
<br/>
 +
<b>Conclusion:</b> Test digestion looked well - except of P618: There is an additional band visible, which can't be correlated to any construct. <br/>
 +
All samples were sent for sequencing. <br/>
 +
 +
===<p style="font-size:17px; background-color:#00dd77;">134. labday 29.09.2010</p>===
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>CD assembly with new suffix primer</b></p>====
 +
'''Investigator: Kira'''
 +
 +
*PCR program:
 +
<br />
 +
 +
as DNA samples p291 and p292 with and wo DMSO were used. <br />
 +
{| border="1"
 +
| components  || align="right" |volume in µl  || align="right" |volume in µl 
 +
|-
 +
| 5x Phusion HF buffer  ||  align="right" | 10|| align="right" |10
 +
|-
 +
| 10 mM dNTP mix ||  align="right" |1||  align="right" |1
 +
|-
 +
| 0158 primer_for (1:10 dilution)||  align="right" |  2,5||  align="right" | 2,5
 +
|-
 +
|0159 primer_rev (1:10 dilution)||  align="right" | 2,5||  align="right" | 2,5 
 +
|-
 +
|DNA template (1:100)||  align="right" |  0,5||  align="right" | 0,5
 +
|-
 +
|DMSO||  align="right" |  0||  align="right" | 0.5
 +
|-
 +
|Phusion polymerase||  align="right" | 0,5||  align="right" | 0,5
 +
|-
 +
|H<sub>2</sub>O||  align="right" | 33||  align="right" | 32,5
 +
|-
 +
|'''Total volume (e.g. 50 µl)'''||  align="right" | 50||  align="right" | 50
 +
|}
 +
<br />
 +
 +
{| border="1"
 +
|Cycles||Temperature||Time
 +
|-
 +
|||98°C||1
 +
|-
 +
|10x||98°C||15"
 +
|-
 +
|||60°C||25"
 +
|-
 +
|||72°C||40"
 +
|-
 +
|20x||98°C||15"
 +
|-
 +
|||65°C||25"
 +
|-
 +
|||72°C||40"
 +
|-
 +
|1x||72°C||5'
 +
|-
 +
|Hold 4°C
 +
|}
 +
<br>
 +
 +
[[Image: Freiburg10_CDPCR_2010_09_28.jpg]]
 +
 +
Digestion of plasmid backbone:
 +
 +
c (pSB1C3) = 151, 1 ng/ µl
 +
 +
{| border="1"
 +
| align="left" | '''Components''' ||align="left"| <b>vector</b> Volume/µL
 +
|-
 +
| align="left" | DNA 1 µg  ||align="left"| 6,0 µl
 +
|-
 +
| align="left" | BSA (10x) ||align="left"| 2 µl
 +
|-
 +
| align="left" | Buffer no. 4 (10x) ||align="left"| 2,0 µl
 +
|-
 +
| align="left" | Enzyme 1 XbaI ||align="left"| 1,0 µl
 +
|-
 +
| align="left" | Enzyme 2 AgeI  ||align="left"| 1,5 µl
 +
|-
 +
| align="left" | H<sub>2</sub>O ||align="left"| 7,5 µl
 +
|-
 +
| align="left" | '''Total volume''' ||align="left"| <b>20</b> 
 +
|}
 +
<br />
 +
 +
incubation @ 37 C for approx. 2 h
 +
 +
1% agarose gel <br />
 +
 +
 +
Digestion of PCR product:
 +
{| border="1"
 +
| align="left" | '''Components''' ||align="left"| <b>PCR product</b> Volume/µL
 +
|-
 +
| align="left" | DNA  ||align="left"| 30,0 µl
 +
|-
 +
| align="left" | BSA (100x) ||align="left"| 0,4 µl
 +
|-
 +
| align="left" | Buffer no. 4  ||align="left"| 4,0 µl
 +
|-
 +
| align="left" | Enzyme 1 XbaI ||align="left"| 1,5 µl
 +
|-
 +
| align="left" | Enzyme 2 AgeI  ||align="left"| 2,0 µl
 +
|-
 +
| align="left" | H<sub>2</sub>O ||align="left"| 2,1 µl
 +
|-
 +
| align="left" | '''Total volume''' ||align="left"| <b>40</b> 
 +
|}
 +
<br />
 +
incubation @ 37 C for approx. 2 h <br />
 +
 +
ligation with T4 ligase: <br />
 +
c(insert)= 31,35 ng/ul <br />
 +
c(vector)= 10,45 ng/ul <br />
 +
8ul DNA mix = insert 3 ul + vector 5 ul <br />
 +
T4 ligase 1 ul <br />
 +
T4 buffer 1 ul <br />
 +
 +
Transformation: Anna
 +
 +
 +
====<p style="font-size:15px; background-color:#66bbFF;"><b>Miniprep of serveral constructs</b></p>====
 +
<b>Investigator: Stefan</b>
 +
 +
<b>Glycerol stocks were prepared:</b><br />
 +
<ul>
 +
<li>B516 = pSB1C3_001_RC_ICRK_P5tataless_RFC10  clone 1</li>
 +
<li>B517 = pSB1C3_pTAV (P5)</li>
 +
<li>B518 = pSB1C3_001_RC_ICRK_P5tataless_RFC10  clone 2</li>
 +
</ul>
 +
<br />
 +
<br />
 +
<b>Mini-Prep was performed according to the standard protocol</b><br />
 +
<br />
 +
<ul>
 +
<li>P628 = pSB1C3_001_RC_ICRK_P5tataless_RFC10  clone 1</li>
 +
<li>P629 = pSB1C3_pTAV (P5)</li>
 +
<li>P630 = pSB1C3_001_RC_ICRK_P5tataless_RFC10  clone 2</li>
 +
</ul><br />
 +
<b>Test digestion:</b><br />
 +
{| border="1"
 +
| Components  || align="right" |Volume P628 + P630 /µl
 +
|-
 +
| DNA  ||  align="right" |3
 +
|-
 +
| BSA  ||  align="right" |1
 +
|-
 +
| Buffer 4 (10x)||  align="right" |1
 +
|-
 +
|Enzyme I ||  align="right" |0,4
 +
|-
 +
|Enzyme II  ||  align="right" |0,4
 +
|-
 +
|H<sub>2</sub>O||  align="right" |4,2
 +
|-
 +
|'''Total volume '''||  align="right" |10
 +
|}
 +
<br />
 +
<p style="font-size:13px; color:red;"><b>Comment</b>:First test digestion using XmaI and SpeI did not work out, thererfore, two different approaches using MngBI/PstI and SnaBI and PstI were performed. This verified successful cloning of P5tataless into the target vector.</p>
 +
[[Image:Freiburg10 test digestion pSB1C3 001 IRCK P5tataless.jpg|550px]]<br />
 +
 +
 +
<b>Sent for sequencing:</b><br />
 +
 +
pSB1C3_001_RC_ICRK_P5tataless_RFC10 clone 1 (P628) was sent for sequencing using VR2 primer.
 +
 +
====<p style="font-size:15px; background-color:#66bbFF;"><b>mGMK_TK30 approaches</b></p>====
 +
<b>Investigator: Bea</b>
 +
<br/>
 +
<p style="color:#66bbff;"><i>Comment</i>: Since we are still waiting for the TK30 gene ordered at Mr.Gene we decided to take another road to produce a BioBrick compatible thymidine kinase gene. Therefore, we are cloning the mGMK_TK30 fusion construct into the pSB1C3 and after removing the PstI site (see next topic) it is ready for submitting it to the parts registry.  Additionally, we are fusing the mGMK_TK30 to the composite part pSB1C3-leftITR_PROMOTER_betaglobin for testing it in cell culture with pur final super construct.</p>
 +
<br />
 +
<b>Digestion of the constructs:</b>
 +
<ul>
 +
<li>P51.2 = pSB1C3_CFP </li>
 +
<li>P81 = pAAV_RFC25_mGMK_TK30</li>
 +
<li>P434 = pSB1C3_leftITR_CMV_betaglobin</li>
 +
<li>P437 = pSB1C3_leftITR_phTERT_betaglobin</li>
 +
</ul>
 +
<br />
 +
{| border="1"
 +
| align="left" | '''Components''' ||align="left"| <b>v<sub>P51.2</sub> /µL</b> ||align="left"| <b>v<sub>P81 upstream</sub>/µL</b> ||align="left"| <b>v<sub>P81</sub> /µL</b> ||align="left"| <b>v<sub>P434</sub>/µL</b>  ||align="left"| <b>v<sub>P437</sub>/µL</b>
 +
|-
 +
| align="left" | DNA  ||align="left"| 5||align="left"|5 ||align="left"|10 ||align="left"|4,5||align="left"|4,5
 +
|-
 +
| align="left" | BSA (10x) ||align="left"| 2||align="left"|2 ||align="left"| 2||align="left"| 2||align="left"| 2
 +
|-
 +
| align="left" | Buffer no. 4 (10x) ||align="left"| 2||align="left"|2 ||align="left"| 2||align="left"| 2||align="left"| 2
 +
|-
 +
| align="left" | Enzyme 1 ||align="left"|EcoRI||align="left"|SpeI  ||align="left"|SpeI 1||align="left"|-||align="left"|-
 +
|-
 +
| align="left" | Enzyme 2 ||align="left"|SpeI||align="left"|XbaI||align="left"|EcoRI||align="left"|SpeI||align="left"|SpeI
 +
|-
 +
| align="left" | H<sub>2</sub>O ||align="left"|9||align="left"|9||align="left"|4||align="left"|10,5||align="left"|10,5
 +
|-
 +
| align="left" | '''Total volume''' ||align="left"| '''20''' ||align="left"| '''20''' ||align="left"| '''20''' ||align="left"| '''20'''||align="left"| '''20'''
 +
|-
 +
|}
 +
<br />
 +
<br />
 +
<b>Overview cloning plan:</b>
 +
<br />
 +
[[Image:Freiburg10 CloningPlan mGMK TK30.PNG|thumb|center|700px]]
 +
<br/>
 +
<br/>
 +
<b>Loading plan of a 0,8% agarose gel:</b>
 +
<br/>
 +
M    P51.2    P81 (digested with E+S)    P81 (digested with X+S)    P434    P437
 +
 +
 +
<br/>
 +
<b>Expected sizes of the digested products are:</b>
 +
<ul>
 +
<li> pAAV_RFC25_mGMK_TK30= 4626, <b>1717bp</b></li>
 +
<li> pAAV_RFC25_mGMK_TK30= 4626, <b>1717bp</b></li>
 +
<li> pSB1C3_CFP = <b>2052</b>, 756bp</li>
 +
<li> pSB1C3_leftITR_CMV_betaglobin= <b>5094b</b></li>
 +
<li> pSB1C3_leftITR_phTERT_betaglobin= <b>5094b</b></li>
 +
</ul>
 +
<br />
 +
<b>Results:</b>
 +
[[Image: Freiburg10_mGMK_TK30_several_approaches_29.09.2010.png|thumb|center|500px]]
 +
<br />
 +
<br />
 +
After Gel extraction have been performed the ligation was conducetd:
 +
<br />
 +
[[Image:Freiburg10 mGMK TK30 ligation 29.09.2010.png|thumb|center|700px]]
 +
 +
====<p style="font-size:15px; background-color:#66bbFF;"><b>Design of mutagenesis primers for deletion of PstI in mGMK_TK30</b></p>====
 +
<b>Investigator: Bea</b>
 +
<br/>
 +
<p style="color:#66bbff;"><i>Comment</i>: Since we are still waiting for the TK30 gene ordered at Mr.Gene we decided to take another road to produce a BioBrick compatible thymidine kinase gene. Therefore, new primers were designed in order to remove the PstI restriction sites within the TK30 gene. The primers will be ordered tomorrow. </p>
 +
<br />
 +
<br />
 +
[[Image: Freiburg10_PrimerDesign_TK30_SDM_PstI_29.09.2010.PNG|thumb|center|700px]]
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Cloning of Darpin into pCerulean_Vp1up_NLS and pSB1C3 Part Two </b></p>====
 +
'''Investigator: Achim'''
 +
 +
*I accidentally plated yesterdays trafo with the wrong antibiotics and I had to digest pSB1C3 again anyway, so I prepared a new digestion of both vectors with Age & Spe.
 +
 +
 +
[[Image:Freiburg10 29.9 darpin.png|none|thumb|150px]]
 +
 +
* After watching the gel picture I realized I had digested pSB1C3 with the wrong enzymes. I should have used NgOMIV and Spe in order to cut out BLA.
 +
 +
*pCerulean_Vp1up_NLS was ligated with yesterdays Darpin fragment and plated on Ampicillin, the pSB1C3_BLA construct will be cloned correctly tomorrow
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Cloning of pGGTBT7_Affibody_middlelinker_EGFP_His'''</p>====
 +
'''Investigator: Jessica''' <br>
 +
<b>Comment: pBAD is not really working, so we test another expression-plasmid</b> <br/>
 +
*Vector: name: pGGTBT7_MVenus  '''P627'''
 +
*Insert: name: pBAD_Affibody_middlelinker_EGFP_His '''596'''prepared yesterday
 +
*new vector name: pGGTBT7_ZEGFR:1907_middlelinker_EGFP_His '''P'''
 +
*buffer used: 4
 +
*DNA concentration (vector): 144,1 ng/µl; DNA concentration (insert): 101,4 µg/µl
 +
 +
<br />
 +
{| border="1"
 +
| '''components'''  || align="right" |'''volume of pBAD  /µl''' 
 +
|-
 +
| DNA  ||  align="right" |10 
 +
|-
 +
| BSA (10x) ||  align="right" |2
 +
|-
 +
| Buffer 4 (10x)||  align="right" |2 
 +
|-
 +
|Enzyme XbaI||  align="right" |0,8
 +
|-
 +
|Enzyme AgeI||  align="right" |0,8
 +
|-
 +
|H2O||  align="right" |4,4
 +
|-
 +
|'''Total volume (e.g. 15,20,25,30 µl)'''||  align="right" | 20
 +
|}
 +
 +
<br />
 +
0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 120 Volt
 +
<br />
 +
<br />
 +
 +
{| border="1"
 +
 +
|-
 +
!Fragment size
 +
 +
|
 +
|5200 bp
 +
|730 bp
 +
|-
 +
|}
 +
<br/>
 +
[[Image:Freiburg10_Cloning of pGGTBT7_Affibody_middlelinker_EGFP_His.jpg|100px|]]
 +
<br/>
 +
 +
 +
'''Gel extraction''': <br>
 +
{| border="1"
 +
|
 +
 +
!pGGTBT7
 +
!Affibody_middlelinker_EFGP_His
 +
|-
 +
!DNA-concentration [ng/µl]
 +
 +
|20,79
 +
|7,84
 +
|-
 +
|}
 +
 +
<br>
 +
'''T4 Ligation''': <br>
 +
Volume vector: 3,2  µl <br>
 +
Volume insert: 4,8  µl <br>
 +
<br>
 +
'''Transformation''': <br>
 +
 +
BL21 DE3 R2L(Kana+Cm), BL21 DE3(Kana), BL21DE3 R2(Kana+Cm) cells were used
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Cloning of CMV promotor and Affibody into pSB1C3_001_VP2/3_capins and pSB1C3_001_VP2/3_HSPG_KO '''</p>====
 +
'''Investigator: Anna''' <br>
 +
 +
<p style="font-size:13px; color:red;">Comment: Cloning of CMV promotor and Affibody into pSB1C3_001_VP2/3_HSPG_KO was repeated, because it was not clear if the first attempt worked. </p>
 +
 +
*Vector name:
 +
1. pSB1C3_001_VP2/3_capins '''P514''': 318,9 ng/µl<br/>
 +
2. pSB1C3_001_VP2/3_HSPG_KO '''P613''': 273,6 ng/µl<br/>
 +
*Insert name:
 +
1. pSB1C3_CMV '''P146''': 155,6 ng/µl<br/>
 +
2. pSB1C3_ZEGFR:1907 '''P248''': 146,5 ng/µl<br/>
 +
 +
*buffer used: 4
 +
 +
<br />
 +
{| border="1"
 +
| '''components'''  || align="right" |'''volume of P514 /µl''' || align="right" |'''volume of P613 /µl'''  || align="right" |'''volume of P146 /µl''' || align="right" |'''volume of P248 /µl'''
 +
|-
 +
| DNA  ||  align="right" |3,1 ||  align="right" |3,7  ||  align="right" |12,8 ||  align="right" |13,7
 +
|-
 +
| BSA (10x) ||  align="right" |2,0 ||  align="right" | 2,0  ||  align="right" | 2,0 ||  align="right" |2,0
 +
|-
 +
| Buffer 4 (10x)||  align="right" |2,0 ||  align="right" |2,0  ||  align="right" |2,0 ||  align="right" |2,0
 +
|-
 +
|Enzyme I||  align="right" |EcoRI  1 ||  align="right" |EcoRI  1 ||  align="right" |XbaI  1||  align="right" |SpeI  1
 +
|-
 +
|Enzyme II||  align="right" |NgoMIV 1 ||  align="right" |NgoMIV  1 ||  align="right" |AgeI  1||  align="right" |EcoRI  1
 +
|-
 +
|H2O||  align="right" |10,9||  align="right" |10,3||  align="right" |1,2||  align="right" |0,3
 +
|-
 +
|'''Total volume (e.g. 15,20,25,30 µl)'''||  align="right" | 20||  align="right" |20 ||  align="right" |20||  align="right" |20
 +
|}
 +
 +
<br />
 +
0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 120 Volt
 +
<br />
 +
<br />
 +
 +
{| border="1"
 +
|
 +
!Marker, 4 µl
 +
!Vector 1: pSB1C3_001_VP2/3_capins
 +
!Vector 2: pSB1C3_001_VP2/3_HSPG_KO
 +
!CMV
 +
!Affibody
 +
|-
 +
!Fragment size
 +
|
 +
|4000 bp
 +
|4000 bp
 +
|650 bp
 +
|170 bp
 +
|-
 +
|}
 +
<br/>
 +
 +
[[Image:Freiburg10_3 Fragment ligation of affibody and CMV.jpg|350px|]]
 +
<br/>
 +
 +
'''Gel extraction''': <br>
 +
Was performed following the standard protocol.
 +
<br>
 +
DNA-concentrations [ng/µl]:
 +
 +
c (pSB1C3_001_VP2/3_capins) = 40.9 <br>
 +
c (pSB1C3_001_VP2/3_HSPG_KO)= 51.94<br>
 +
c (CMV)= 12.67<br>
 +
c (Affibody)= 14.44<br>
 +
<br>
 +
'''T4 Ligation''': <br>
 +
 +
*Vector 1:<br>
 +
Volume vector:  2,8 µl <br>
 +
Volume Affibody:  2,0 µl <br>
 +
Volume CMV:  3,2 µl <br>
 +
 +
*Vector 2:<br>
 +
Volume vector:  2,5 µl <br>
 +
Volume Affibody:  2,0 µl <br>
 +
Volume CMV:  3,5 µl <br>
 +
<br>
 +
 +
'''Trafo''': <br>
 +
Was performed following the standard protocol using BL21 cells.
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Cloning of CFP into pSB1C3_lITR_phTERT_beta-globin '''</p>====
 +
'''Investigator: Anissa''' <br>
 +
 +
*Vector name:
 +
pSB1C3_lITR_phTERT_beta-globin '''P514''': 333,46 ng/µl<br/>
 +
*Insert name:
 +
pSB1C3_CFP '''P146''': 151,1 ng/µl<br/>
 +
 +
*buffer used: 4
 +
 +
 +
<br />
 +
{| border="1"
 +
| '''components'''  || align="right" |'''volume of P51.2 /µl''' || align="right" |'''volume of P437 /µl''' 
 +
|-
 +
| DNA  ||  align="right" |13,2||  align="right" |4,5
 +
|-
 +
| BSA (10x) ||  align="right" |2,0 ||  align="right" | 1,5
 +
|-
 +
| Buffer 4 (10x)||  align="right" |2,0 ||  align="right" |1,5
 +
|-
 +
|Enzyme I||  align="right" |XbaI 1 ||  align="right" |SpeI 1
 +
|-
 +
|Enzyme II||  align="right" |PstI 1 ||  align="right" |PstI 1
 +
|-
 +
|H2O||  align="right" |0,8||  align="right" |5,5
 +
|-
 +
|'''Total volume (e.g. 15,20,25,30 µl)'''||  align="right" | 20||  align="right" |15
 +
|}
 +
<br />
 +
0,5 g Agarose, 50 ml TAE (1%), 1,5 µl GELRED , at 115 Volt
 +
<br />
 +
<br />
 +
 +
{| border="1"
 +
|
 +
!Marker, 4 µl
 +
!Vector
 +
!Insert
 +
|-
 +
!Fragment size
 +
|
 +
|3180 bp
 +
|750 bp
 +
|-
 +
|}
 +
<br/>
 +
[[Image:Freiburg10 p51.2,p437.jpg|350px|]]
 +
 +
 +
 +
'''Gel extraction''': <br>
 +
Was performed following the standard protocol.
 +
<br>
 +
DNA-concentrations [ng/µl]:
 +
 +
c (pSB1C3_CFP) = 11,6 <br>
 +
c (pSB1C3_lITR_phTERT_beta-globin)= 24,8 <br>
 +
<br>
 +
'''T4 Ligation''': <br>
 +
 +
*Volume vector:  3,2 µl <br>
 +
*Volume insert:  4,8 µl <br>
 +
 +
'''Trafo''': <br>
 +
Was performed following the standard protocol using BL21 cells.
 +
<br/>
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">'''Sequencing results: VP1 insertion and VP2 fusion: Fusion of VP2/3_HSPG-KO '''</p>====
 +
'''Investigator: Hanna''' <br>
 +
<br/>
 +
<gallery caption="Sample gallery" widths="430px" heights="300px" perrow="2">
 +
Image:Freiburg10 29 9Seq1.png|pCerulean_CFP_MiddleLinker_ VP2/3_HSPG-KO (P617)
 +
Image:Freiburg10 29 9Seq7.png|pCerulean_Z<sub>EGFR:1907</sub>_MiddleLinker_ VP2/3_HSPG-KO (P618)
 +
Image:Freiburg10 29 9Seq3.png|pCerulean_Z<sub>EGFR:1907</sub>_SEG_ VP2/3_HSPG-KO (P619)
 +
Image:Freiburg10 29 9Seq2.png|pCerulean_Z<sub>EGFR:1907</sub>_ShortLinker_ VP2/3_HSPG-KO (P620)
 +
Image:Freiburg10 29 9Seq4.png|pCerulean_Z<sub>EGFR:1907</sub>_LongLinker_ VP2/3_HSPG-KO (P621)
 +
Image:Freiburg10 29 9Seq5.png|pCerulean_6xHis</sub>_MiddleLinker_ VP2/3_HSPG-KO (P622)
 +
Image:Freiburg10 29 9Seq6.png|pCerulean__VP1up_NLS_Z<sub>EGFR:1907</sub>_ VP2/3_HSPG-KO (P623)
 +
Image:Freiburg10 29 9Seq8.png|pCerulean_VP1up_NLS_6xHis_ VP2/3_HSPG-KO (P624)
 +
Image:Freiburg10 29 9Seq9.png|pCerulean_VP1up_NLS_mVenus_ VP2/3_HSPG-KO (P625)
 +
</gallery>
 +
<br/>
 +
<b>Conclusion:</b> Except of pCerulean_Z<sub>EGFR:1907</sub>_MiddleLinker_ VP2/3_HSPG-KO (P618), all sequencing results looked well. This means: The VP2/3-HSPG-KO motif was cloned successfully to the VP2-Fusion and VP1-Insertion approaches and are ready to be tested in cell culture via qPCR and ELISA. --> Co-transfection with pSB1C3_001_RC_iRCK_VP1or2-KO_HSPG-KO + pHelper + pSB1C3_GOI. <br/>
 +
<br/>
 +
In addition to that, clone 2 of pCerulean_Z<sub>EGFR:1907</sub>_MiddleLinker_ VP2/3_HSPG-KO will be preped and test digested tomorrow.
 +
<br/>
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Cloning of HSPG_KO_empty into pSB1C3_001_RC_IRCK_P5tataless</b></p>====
 +
<b>Investigator: Stefan </b><br>
 +
 +
<p style="font-size:13px; color:red;"></p>
 +
 +
Vector name:
 +
<ul>
 +
<li>pSB1C3_001_RC_IRCK_P5tataless cl1 (P628)</li>
 +
<li>pSB1C3_001_RC_IRCK_P5tataless cl2 (P630)</li>
 +
Insert name:
 +
<li>VB:pSB1C3_001_KO_empty(P611)</li>
 +
</ul>
 +
 +
<br />
 +
{| border="1"
 +
| '''components'''  || align="right" |'''volume of P628  /µl'''|| align="right" |'''volume of P630  /µl''' || align="right" |'''volume of P611 /µl'''
 +
|-
 +
| DNA  ||  align="right" |3,5 ||  align="right" |3,5||  align="right" |16
 +
|-
 +
| BSA (10x) ||  align="right" |2 ||  align="right" |2||  align="right" | 3
 +
|-
 +
| Buffer 4 (10x)||  align="right" |2 ||  align="right" |2 ||  align="right" | 3
 +
|-
 +
|Enzyme BamHI||  align="right" |1||  align="right" |1 ||  align="right" |1
 +
|-
 +
|Enzyme PvuII||  align="right" |1||  align="right" |1 ||  align="right" |1
 +
|-
 +
|H2O||  align="right" |10,5||  align="right" |10,5||  align="right" |6
 +
|-
 +
|'''Total volume (e.g. 15,20,25,30 µl)'''||  align="right" | 20||  align="right" | 20||  align="right" |30
 +
|}
 +
 +
<br />
 +
<b>Gel:</b><br />
 +
for vector:<br />
 +
0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 110 Volt<br />
 +
<br />
 +
for insert:<br />
 +
1 g Agarose, 50 ml TAE (2%), 3 µl GELRED , at 110 Volt<br />
 +
 +
<br/>
 +
[[Image:Freiburg10 digestion of pSB1C3 RFC10 HSPG ko.jpg|450px|]]<br/>
 +
 +
<br/>
 +
 +
 +
<b>Gel extraction</b>: <br>
 +
Was performed according to protocol.
 +
 +
<br>
 +
<b>T4 Ligation</b>: <br>
 +
<ul>
 +
<li>Volume vector P628:  7,11 µl</li>
 +
<li>Volume insert:  0,89 µl</li>
 +
</ul>
 +
<ul>
 +
<li>Volume vector P630:  7,33 µl</li>
 +
<li>Volume insert:  0,67 µl</li>
 +
</ul>
 +
 +
<br>
 +
<b>Transformation</b>: <br>
 +
Was performed according to standard protocol using BL21 cells.
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">Mass Midi-Prep II </p>====
 +
 +
'''Investigator: Chris W. <br>'''
 +
<p style="font-size:13px; color:#003399;"> Midi-Prep of:</p><br/>
 +
453_BAP =P631<br/>
 +
587_BAP =P632<br/>
 +
587_KO_BAP =P633<br/>
 +
453_RGD =P634<br/>
 +
587_RGD =P635<br/>
 +
587_KO_RGD =P636<br/>
 +
453_HIS =P637<br/>
 +
587_HIS =P638<br/>
 +
587_KO_HIS =P639<br/>
 +
587_KO_empty =P640<br/>
 +
453_Z34C =P641<br/>
 +
pSB1C3_001_RC_IRCK_VP1-ko_P5tataless =P642 =B463<br/>
 +
pSB1C3_001_RC_IRCK_VP2-ko_P5tataless =P643 =B470<br/>
 +
 +
<br/>
 +
The Midi-Preps were performed according to the standard protocol yielding the following concentrations:
 +
 +
{| border="1"
 +
| plasmid-no. || align="right" |P631|| align="right" |P632|| align="right" |P633|| align="right" |P634|| align="right" |P635|| align="right" |P636|| align="right" |P637|| align="right" |P638|| align="right" |P639|| align="right" |P640|| align="right" |P641|| align="right" |P642|| align="right" |P643
 +
|-
 +
| concentration (ng/µl)|| align="right" |4758,69 || align="right" |448,12 || align="right" |3243,97|| align="right" |2231,44|| align="right" |1401,68|| align="right" |3289,15|| align="right" |3441,22|| align="right" |3058,92|| align="right" |4425,05|| align="right" |2339,06|| align="right" |4377,05|| align="right" |5045,55|| align="right" |5201,73
 +
|}
 +
<br>
 +
<br/>
 +
===<p style="font-size:17px; background-color:#00dd77;">135. labday 30.09.2010</p>===
 +
====<p style="font-size:15px; background-color:#66bbFF;"><b>picking CD clones</b></p>====
 +
<b>Investigator: Kira</b>
 +
The agaro plate contained many clones, 4 of them were picked and inoculated into media <br />
 +
 +
====<p style="font-size:15px; background-color:#66bbFF;"><b>ViralBricks BAP-ko and His-ko in VP23</b></p>====
 +
<b>Investigator: Bea</b>
 +
<br/>
 +
<p style="color:#66bbff;"><i>Comment</i>: In order to verify the insertion of the ViralBricks BAP-ko and His-ko into the VP23 construct we digested the produced constructs with SalI and BamHI (both HF) and loaded it on a 1%a agarose gel. The constructs were used for creating the final super constructs (yay). Sequencing will verify if we subcloned the ViralBrick truly/seriously into the plasmids.</p>
 +
<br />
 +
<b>Digestion of the constructs:</b>
 +
<ul>
 +
<li>P660 = pSB1C3_001_VP2/3_HSPG-ko_587_BAP</li>
 +
<li>P661 = pSB1C3_001_VP2/3_HSPG-ko_587_BAP</li>
 +
<ul><b>Expected size: 464bp</b></ul>
 +
<li>P662 = pSB1C3_001_VP2/3_HSPG-ko_587_His</li>
 +
<li>P663 = pSB1C3_001_VP2/3_HSPG-ko_587_His</li>
 +
<ul><b>Expected size: 437bp</b></ul>
 +
<li>P525 = pSB1C3_001_VP2/3_capins</li>
 +
<ul><b>Expected size: 404bp</b></ul>
 +
</ul>
 +
<br />
 +
[[Image: Freiburg10_Testdigestion_BiralBricks_VP23_29.09.10.png|thumb|center|800px]]
 +
<br />
 +
<b>Results</b>:
 +
<br>
 +
The detected bands correspond to the expected sizes, but we cannot distinguish between the exact sizes because they are too similar. Therefore we sent P660 and P663 for sequencing in order to confirm if the ViralBricks have been successfully subcloned in the pSB1c3_VP2/3 construct.
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Cloning of Darpin into pCerulean_Vp1up_NLS and pSB1C3 Part Three </b></p>====
 +
 +
<b>Investigator: Achim </b>
 +
 +
*Clones of the pCerulean_Vp1up_NLS_Darpin construct were picked and will be prepped tonight.
 +
 +
*pSB1C3_001_BLA (P320) and pMA_Darpin (P614) were digested with NgOMIV and SpeI. Bands were cut out accordingly, ligated with T4 ligase and plated on Chloramphenicol.
 +
<br/>
 +
 +
[[image:Freiburg10_30.9._Darpin.png|thumb|none|300px]]
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">Test digestion of pCerulean_Z<sub>EGFR:1907</sub>_MiddleLinker_VP2/3_HSPG-KO clone 2</p>====
 +
 +
'''Investigator: Hanna <br>'''
 +
<br/>
 +
<b>Comment:</b> Yesterday's sequencing results revealed, that VP2/3_HSPG-KO was successfully cloned to the VP2 fusion and VP1 insertion approaches, except of pCerulean_Z<sub>EGFR:1907</sub>_MiddleLinker_VP2/3_HSPG-KO clone 2. The chromatogram showed that fusion worked, but there was a kind of contamination in the sample - already visible in the test digestion. <br/>
 +
<br/>
 +
* DNA = 2 µL
 +
* BSA (10x) = 1 µL
 +
* Buffer 4 = 1 µl
 +
* EcoRI = 0.5 µL
 +
* PstI = 0.5 µL
 +
* H<sub>2</sub>0 = 5 µL
 +
<br/>
 +
Incubation time = 45 minutes. <br/>
 +
0.9 % Agarose gel. <br/>
 +
<br/>
 +
[[Image:Test 30 Freiburg10 9.png|200px|thumb|center]] <br/>
 +
<br/>
 +
Test digestion looked well. Sample was sent for sequencing. <br/>
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">Cloning VP2/3_Capins and VP2/3_HSPG-KO downstream of Middle Linker</p>====
 +
 +
'''Investigator: Hanna <br>'''
 +
<br/>
 +
<p style="color:#800080;"><b>Comment:</b> Besides the Affibody we also want to test and characterize the DARPin for its binding properties referring to the VP2 fusion and VP1 insertion. Therefore some preliminary cloning steps have to be performed. Today the VP2/3_insCap and VP2/3_HSPG-KO sequence will be cloned downstream of the Middle Linker for the VP2 fusion. </p>
 +
<br/>
 +
 +
<p style="font-size:15px; font-weight: bold; color: #800080;">Practical Cloning:</p>
 +
 +
**Vector: pGA14_MiddleLinker (P301)
 +
**Insert: pSB1C3_VP2/3_insCap (P525) and pSB1C3_001_VP2/3_HSPG-KO (P613)
 +
*new vector name: pGA14_MiddleLinker_VP2/3_insCap and pGA14_MiddleLinker_VP2/3_HSPG-KO
 +
*buffer used: 4 ; Restriction-enzymes used: PstI, AgeI/NgoMIV
 +
<br />
 +
<br />
 +
<p style="font-size:15px; font-weight: bold; color: #800080;">Digestion</p>
 +
{| border="1"
 +
| components  || align="right" |volume of P301 /µl || align="right" |volume of P525 /µl || align="right" |volume of P613 /µl
 +
|-
 +
| DNA  ||  align="right" | 5 ||  align="right" | 7.6 ||  align="right" | 5.5
 +
|-
 +
| BSA (10x) ||  align="right" | 2 ||  align="right" | 2 ||  align="right" | 2
 +
|-
 +
| Buffer 4 (10x)||  align="right" | 2 ||  align="right" | 2 ||  align="right" | 2
 +
|-
 +
|PstI ||  align="right" | 1 ||  align="right" | 1 ||  align="right" | 1
 +
|-
 +
|AgeI ||  align="right" | 1  ||  align="right" | - ||  align="right" | -
 +
|-
 +
|NgoMIV ||  align="right" | -  ||  align="right" | 1 ||  align="right" | 1
 +
|-
 +
|McsI ||  align="right" | 0.5  ||  align="right" | 0.5 ||  align="right" | 0.5
 +
|-
 +
|H<sub>2</sub>O||  align="right" | 9 ||  align="right" | 6.4 ||  align="right" | 8.5
 +
|-
 +
|'''Total volume'''||  align="right" | 20 ||  align="right" | 20 ||  align="right" | 20
 +
|}
 +
* Comment: After 30 minutes of digestion I remembered that it would be adventageous to digest the plasmid backbone of the VP2/3 constructs. Therefore 0.5 µL of McsI was added to each sample - fortunately McsI does not have any restriction sites in the pGA14_MiddleLinker to which it was also added by mistake. <br/>
 +
 +
*Incubation: 20 minutes + 2 hours.
 +
<br /><br />
 +
 +
<p style="font-size:15px; font-weight: bold; color: #800080;">Agarose-Gel:</p>
 +
<br />
 +
0.5 g Agarose, 50 mL TAE (1 %), 3 µL GELRED, at 10 Volt, running time: 45 minutes
 +
<br />
 +
<br />
 +
{| border="1" cellspacing="0" cellpadding="2" bordercolor="black"
 +
!Sample
 +
!Sample/µl]
 +
!Loading dye (6x)/µl
 +
!Expected size 1
 +
!Expected size 2
 +
!Expected size 3
 +
|--
 +
|P301
 +
|20 µl
 +
|4 µl
 +
|~ 2450 bp
 +
|- bp
 +
|- bp
 +
|--
 +
|P525
 +
|20 µl
 +
|4 µl
 +
|1951 bp
 +
|738 bp
 +
|1324bp
 +
|--
 +
|P613
 +
|20 µl
 +
|4 µl
 +
|1951 bp
 +
|738 bp
 +
|1324bp
 +
|--
 +
 +
|}
 +
{| align=right
 +
|}
 +
<br />
 +
*Marker: GeneRuler ladder mix
 +
{| border="1"
 +
|
 +
!Marker /µl
 +
!Sample P301 /µl
 +
!Sample P525 /µl
 +
!Sample P613 /µl
 +
|-
 +
!Lane
 +
|4.5
 +
|24
 +
|24
 +
|24
 +
|-
 +
|}
 +
<br />
 +
[[Image:Freiburg10_30_9_Cloning.png|500px|thumb|center]]
 +
 +
<p style="font-size:15px; font-weight: bold; color: #800080;">Gel extraction</p>
 +
<br />
 +
Gel measurement:
 +
<br />
 +
{| border="1"
 +
| align="left" | '''Sample'''
 +
| align="left" | '''Weight''' 
 +
| align="left" | '''Concentration'''
 +
|-
 +
| align="left" | P301
 +
| align="left" | 250 mg 
 +
| align="left" | 38.41
 +
|-
 +
| align="left" | P525
 +
| align="left" | 270 mg 
 +
| align="left" | 18.21
 +
|-
 +
| align="left" | P613
 +
| align="left" | 300 mg 
 +
| align="left" | 21.55
 +
|}
 +
<br /><br />
 +
 +
 +
<p style="font-size:15px; font-weight: bold; color:#800080;">Ligation</p>
 +
<br />
 +
{| border="1"
 +
|'''Construct'''
 +
|'''Vector (µl)'''
 +
|'''Insert (µl)'''
 +
|'''T4 Ligase Buffer (µl)'''
 +
|'''T4 Ligase (µl)'''
 +
|-
 +
| pGA14_MiddleLinker_VP2/3_insCap
 +
| 1.32
 +
| 6.68
 +
| 1
 +
| 1
 +
|-
 +
| pGA14_MiddleLinker_VP2/3_HSPG-KO
 +
| 1.52
 +
| 6.48
 +
| 1
 +
| 1
 +
|-
 +
|}
 +
<br />
 +
 +
====<p style="font-size:15px; background-color:#66bbFF;"><b>Miniprep of serveral constructs</b></p>====
 +
<b>Investigator: Jessica</b>
 +
 +
<b>Glycerol stocks were prepared:</b><br />
 +
*B527 pSB1C3_001_CMV_VP2/3_587-KO_Z34C_spacer clone3
 +
*B528 pSB1C3_001_CMV_VP123_587-KO_Z34C clone1
 +
*B529 pSB1C3_001_CMV_VP123_587-KO_Z34C clone2
 +
*B530 pSB1C3_001_CMV_VP123_587-KO_Z34C clone3
 +
*B531 pSB1C3_oo1_CMV clone1
 +
*B532 pSB1C3_oo1_CMV clone2
 +
*B533 pSB1C3_001_CMV_ZEGFR:1907_VP2/3_HSPG-KO clone1
 +
*B534 pSB1C3_001_CMV_ZEGFR:1907_VP2/3_HSPG-KO clone2
 +
*B535 pSB1C3_001_VP2/3_ins_HSPG-KO_CMV_ZEGFR:1907 clone 1
 +
*B536 pSB1C3_001_VP2/3_ins_HSPG-KO_CMV_ZEGFR:1907 clone 2
 +
*B537 pBS1C3_001_VP2/3_587_BAP_HSPG-KO clone1
 +
*B538 pBS1C3_001_VP2/3_587_BAP_HSPG-KO clone2
 +
*B539 pBS1C3_VP2/3_capins_His clone1
 +
*B540 pBS1C3_VP2/3_capins_His clone2
 +
*B541 pSB1C3_ZEGFR:1907 _middlelinker_EGFP_His clone1
 +
*B542 pSB1C3_ZEGFR:1907 _middlelinker_EGFP_His clone2
 +
 +
 +
<br />
 +
<br />
 +
<b>Mini-Prep was performed according to the standard protocol</b><br />
 +
<br />
 +
*P644 pSB1C3_001_RC_IRCK_VP1-ko_HSPG-ko_P5tataless cl1 c= 151,0 ng/µl
 +
*P645 pSB1C3_001_RC_IRCK_VP1-ko_HSPG-ko_P5tataless cl2 c= 115,8 ng/µl
 +
*P646 pSB1C3_001_RC_IRCK_VP2-ko_HSPG-ko_P5tataless cl1 c= 173,1 ng/µl
 +
*P647 pSB1C3_001_RC_IRCK_VP2-ko_HSPG-ko_P5tataless cl2 c= 119,9 ng/µl
 +
*P648 pSB1C3_001_CMV_VP123_587-KO_Z34C_spacer clone1 c= 226,8 ng/µl
 +
*P649 pSB1C3_001_CMV_VP123_587-KO_Z34C_spacer clone2 c= 290,3 ng/µl
 +
*P650 pSB1C3_001_CMV_VP123_587-KO_Z34C_spacer clone3 c= 284,2 ng/µl
 +
*P651 pSB1C3_001_CMV_VP123_587-KO_Z34C clone1 c= 283,8 ng/µl
 +
*P652 pSB1C3_001_CMV_VP123_587-KO_Z34C clone2 c= 290,5 ng/µl
 +
*P653 pSB1C3_001_CMV_VP123_587-KO_Z34C clone3 c= 251,7 ng/µl
 +
*P654 pSB1C3_oo1_CMV clone1 c= 199,5 ng/µl
 +
*P655 pSB1C3_oo1_CMV clone2 c= 192,7 ng/µl
 +
*P656 pSB1C3_001_CMV_ZEGFR:1907_VP2/3_HSPG-KO clone1 c= 200,3 ng/µl
 +
*P657 pSB1C3_001_CMV_ZEGFR:1907_VP2/3_HSPG-KO clone2 c= 325,0 ng/µl
 +
*P658 pSB1C3_001_CMV_ZEGFR:1907_VP2/3_HSPG-KO clone3 c= 222,9 ng/µl
 +
*P659 pSB1C3_001_CMV_ZEGFR:1907_VP2/3_HSPG-KO clone4 c= 201,3 ng/µl
 +
*P660 pBS1C3_001_VP2/3_587_BAP_HSPG-KO clone1  c= 267,1 ng/µl
 +
*P661 pBS1C3_001_VP2/3_587_BAP_HSPG-KO clone2 c= 193,1 ng/µl
 +
*P662 pBS1C3_VP2/3_capins_His clone1 c= 209,1 ng/µl
 +
*P663 pBS1C3_VP2/3_capins_His clone2 c= 252,5 ng/µl
 +
*P664 pSB1C3_ZEGFR:1907 _middlelinker_EGFP_His clone1 c= 185,7 ng/µl
 +
*P665 pSB1C3_ZEGFR:1907 _middlelinker_EGFP_His clone2 c= 192,0 ng/µl
 +
*P666 pSB1C3_CFP c= 212,7  ng/µl
 +
====<p style="font-size:15px; background-color:#66bbff;">Test digestion of pSB1C3_ZEGFR:1907 _middlelinker_EGFP_His and mCherry iGEM 2008</p>====
 +
 +
'''Investigator: Jessica <br>'''
 +
{| border="1"
 +
| components  || align="right" |volume of P664 pSB1C3_ZEGFR:1907 _middlelinker_EGFP_His /µl || align="right" |volume of P665 pSB1C3_ZEGFR:1907 _middlelinker_EGFP_His /µl || align="right" |volume of P626 mCherry /µl
 +
|-
 +
| DNA  ||  align="right" | 1,5 ||  align="right" | 1,5 ||  align="right" | 1,5
 +
|-
 +
| BSA (10x) ||  align="right" | 1 ||  align="right" | 1 ||  align="right" | 1
 +
|-
 +
| Buffer 4 (10x)||  align="right" | 1 ||  align="right" | 1 ||  align="right" | 1
 +
|-
 +
|XbaI ||  align="right" | 0,4 ||  align="right" | 0,4 ||  align="right" | 0,4
 +
|-
 +
|AgeI ||  align="right" | 0,4  ||  align="right" | 0,4 ||  align="right" | 0,4
 +
|-
 +
 +
|H<sub>2</sub>O||  align="right" | 5,7 ||  align="right" | 5,7 ||  align="right" | 5,7
 +
|-
 +
|'''Total volume'''||  align="right" | 10 ||  align="right" | 10 ||  align="right" | 10
 +
|}
 +
<br/>
 +
 +
<gallery caption="Sample gallery" widths="200px" heights="300px" perrow="2">
 +
Image:Test pSB1C3 ZEGFR-1907 middlelinker EGFP His.jpg
 +
Image:Test 30 Freiburg10 mCherry.jpg
 +
</gallery>
 +
<br/>
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">Test digestion of pSB1C3_001_CMV_affibody_HSPG_KO and  pSB1C3_001_CMV_VP123_587_KO_Z34C</p>====
 +
 +
'''Investigator: Anna <br>'''
 +
 +
<p style="font-size:13px; color:red;">Comment: 587_KO_Z34C and 587_KO_Z34C_Spacer were cloned into pSB1C3_001_CMV_VP123 as already done with the other 453 and 587 constructs (see test digestion from labday 28.09.) The test digestion looks well, nevertheless one sample out of these constructs should be sent for sequencing.  </p>
 +
<br/>
 +
{| border="1"
 +
| components  || align="right" |volume of pSB1C3_001_CMV_affibody_HSPG_KO /µl || align="right" |volume of pSB1C3_001_CMV_VP123_587_KO_Z34C /µl || align="right" |volume of pSB1C3_001_CMV_VP123_587_KO_Z34C_Spacer /µl
 +
|-
 +
| DNA  ||  align="right" | 3 ||  align="right" | 3 ||  align="right" | 3
 +
|-
 +
| BSA (10x) ||  align="right" | 1,5 ||  align="right" | 1,5 ||  align="right" | 1,5
 +
|-
 +
| Buffer 4 (10x)||  align="right" | 1,5 ||  align="right" | 1,5 ||  align="right" | 1,5
 +
|-
 +
|EnzymeI ||  align="right" |SspI 0,3 ||  align="right" |SalI 0,3 ||  align="right" |SalI 0,3
 +
|-
 +
|EnzymeII ||  align="right" |EcoRI 0,3  ||  align="right" |PvuII 0,3 ||  align="right" |PvuII 0,3
 +
|-
 +
 +
|H<sub>2</sub>O||  align="right" | 4,8 ||  align="right" | 4,8 ||  align="right" | 4,8
 +
|-
 +
|'''Total volume'''||  align="right" | 15 ||  align="right" | 15 ||  align="right" | 15
 +
|}
 +
<br/>
 +
 +
{| border="1"
 +
| Sample  || align="right" |1 || align="right" |2|| align="right" |3|| align="right" |4|| align="right" |5|| align="right" |6|| align="right" |7
 +
|-
 +
| Construct  ||  align="right" | 587_KO_Z34C ||  align="right" | 587_KO_Z34C ||  align="right" | 587_KO_Z34C||  align="right" | 587_KO_Z34C_Spacer||  align="right" | 587_KO_Z34C_Spacer||  align="right" | 587_KO_Z34C_Spacer||  align="right" | p580
 +
|-
 +
| Clone  ||  align="right" | 1 ||  align="right" | 2 ||  align="right" | 3||  align="right" | 1||  align="right" | 2||  align="right" | 3||  align="right" |
 +
|}
 +
<br/>
 +
{| border="1"
 +
| Sample  || align="right" |8|| align="right" |9|| align="right" |10|| align="right" |11|| align="right" |12
 +
|-
 +
| Construct ||  align="right" | p613||  align="right" | CMV_EGFR:1907||  align="right" | CMV_EGFR:1907||  align="right" | CMV_EGFR:1907||  align="right" | CMV_EGFR:1907
 +
|-
 +
| Clone  ||  align="right" |  ||  align="right" | 1 ||  align="right" | 2||  align="right" | 3||  align="right" | 4
 +
|}
 +
<br/>
 +
[[Image:Freiburg10_Test digestion of products from 29_09_10.jpg|400px|]]<br/>
 +
<br/>
 +
<br/>
 +
 +
====<p style="font-size:15px; background-color:#66bbff;">Midiprep of pSB1C3_001_CMV_VP1/2/3_capins_587bla and pSB1C3_001_RC_IRCK_P5tataless clone1</p>====
 +
 +
'''Investigators: Chris W. <br>
 +
<p style="font-size:13px; color:#003399;"> Midi-Preps of:<br/>
 +
pSB1C3_001_CMV_VP1/2/3_capins_587bla =P667 <br/>
 +
pSB1C3_001_RC_IRCK_P5tataless clone1 =P668</p> <br/>
 +
<br/>
 +
The Midi-Preps were performed according to the standard protocol yielding the following concentrations:
 +
 +
{| border="1"
 +
| plasmid-no. || align="right" |P667|| align="right" |P668
 +
|-
 +
| concentration (ng/µl)|| align="right" |1502,3 || align="right" |991,6
 +
|-
 +
|}
 +
<br>
 +
 +
====<p style="font-size:15px; background-color:#66bbff;"><b>Cloning of VP2/3_BAP_HSPG-KO and VP2/3_His_HSPG-KO into pCerulean_Zegfr:1907_Middlelinker and VP2/3_His_HSPG-KO into pCerulean_VP1up_NLS_mVenus</b></p>====
 +
<b>Investigator: Stefan </b><br>
 +
 +
<p style="font-size:13px; color:red;"></p>
 +
 +
Vector name:
 +
<ul>
 +
<li>pCerulean_Zegfr:1907_Middlelinker (P408)</li>
 +
<li>pCerulean_VP1up_NLS_mVenus (P426)</li>
 +
</ul>
 +
Insert name:
 +
<ul>
 +
<li>pBS1C3_001_VP2/3_587_BAP_HSPG-KO clone1 (P660)</li>
 +
<li>pBS1C3_001_VP2/3_587_BAP_HSPG-KO clone2 (P661)</li>
 +
<li>pBS1C3_001_VP2/3_587_His_HSPG-KO clone1 (P662)</li>
 +
<li>pBS1C3_001_VP2/3_587_His_HSPG-KO clone2 (P663)</li>
 +
</ul>
 +
 +
<br />
 +
{| border="1"
 +
| '''components'''  || align="right" |'''volume for inserts (P660 - P663)  /µl'''|| align="right" |'''volume of P408  /µl''' || align="right" |'''volume of P426 /µl'''
 +
|-
 +
| DNA  ||  align="right" |10 ||  align="right" |3||  align="right" |3
 +
|-
 +
| BSA (10x) ||  align="right" |3 ||  align="right" |2||  align="right" | 2
 +
|-
 +
| Buffer 4 (10x)||  align="right" |3 ||  align="right" |2 ||  align="right" | 2
 +
|-
 +
|Enzyme NgoMIV||  align="right" |1||  align="right" |- ||  align="right" |-
 +
|-
 +
|Enzyme PstI||  align="right" |1||  align="right" |1 ||  align="right" |1
 +
|-
 +
|Enzyme MscI||  align="right" |1||  align="right" |- ||  align="right" |-
 +
|-
 +
|Enzyme AgeI||  align="right" |-||  align="right" |1 ||  align="right" |1
 +
|-
 +
|H2O||  align="right" |11||  align="right" |11||  align="right" |11
 +
|-
 +
|'''Total volume (e.g. 15,20,25,30 µl)'''||  align="right" | 30||  align="right" | 20||  align="right" |20
 +
|}
 +
 +
<br />
 +
<b>Gel:</b><br />
 +
0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 115 Volt<br />
 +
 +
 +
<br/>
 +
[[Image:Freiburg10 digestion cloning BAP His to Affi Middle.jpg|450px|]]<br/>
 +
 +
<br/>
 +
 +
 +
<b>Gel extraction</b>: <br>
 +
Was performed according to protocol.
 +
 +
<br>
 +
<b>T4 Ligation</b>: <br>
 +
{| border="1"
 +
|ligation name || align="right" |408 + 660|| align="right" |408 + 661|| align="right" |408 + 662|| align="right" |408 + 663|| align="right" |426 + 662|| align="right" |426 + 663
 +
|-
 +
|volume of vector || align="right" |3,4 || align="right" | 3,05|| align="right" | 3,35|| align="right" | 2,56|| align="right" | 2,74|| align="right" | 3,13
 +
|-
 +
|volume of insert|| align="right" |4,6 || align="right" |4,95|| align="right" |4,65|| align="right" |5,44|| align="right" |5,26|| align="right" |4,87
 +
|-
 +
|}
 +
 +
<br>
 +
<b>Transformation</b>: <br>
 +
Was performed according to standard protocol using BL21 cells.
 +
<br/>
 +
 +
<center>[https://2010.igem.org/Team:Freiburg_Bioware/NoteBook/Labjournal/October '''=> Go to Labjournal October part 1 (labday 136 - 145 )''']</center><br>
 +
 +
<html>
<html>
 +
</div>
</html>
</html>
-
 
-
Three clones were picked (10 ml DYT, 10 µl Cm).
 

Latest revision as of 21:35, 27 October 2010

=> Back to Notebook overview

Contents

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September

124. labday 19.09.2010

Continuation with Colony-PCR of pSB1C3_CD and ViralBrick motif Z34C

Investigator: Bea

Comment: Since the colony PCR of the last try did not work exactly the way we expected it, another colony PCR approach with new primers was conducted.


Loading plan:
upper lanes

M   CD1  CD2  CD3  CD4  CD5  CD6  CD7  CD8  CD9  CD10   +ctrl(CFP) +ctrl(BAP) -ctrl(pAAV_MCS)   11Q1  12Q1  13Q1 13Q2  M

lower lanes

M   11T41  11T42  11T43  11T44    12T41  12T42  12T43  12T44    13T41  13T42  13T43  13T44    14T41  14T42 14T43  14T44  M


Expected sizes of the PCR products are:

  • Cytosine deaminase (CD) = 1300bp
  • Z34C loops insertion motif = 220bp
  • Positive control 1 = CFP = 750bp
  • Positive control 2 = BAP_587 = 170bp


Results:
The Colony PCR of the Cytosine Deaminase (CD) did not work out. The detectable bands at around 700 bp correspond to CFP. Therefore, BioBrick production of the CD must be repeated. The following three bands represent the controls. Three different controls were used. The first corresponds to pSB1C3_CFP, the second to BAP_587 and third control is the negative control. Unfortunately now bands can be detected in the postive controls. A faint band can be seen in the negative control which is the only lane in which no band should be detectable.
The following bands after the three controls correspond to the approaches of the Z34C Viralbrick production. Some bands in the lower and the upper lanes show positive results. The corresponding inoculated overnight culture were centrifuged and prepared in order to perform a Mini-Prep tomorrow.

Freiburg10 ColonyPCR Results 19.09.2010.jpg



Comment: hmm, seems that the CD-assambly didn't work at all.. Should i try it again or are we gonna skip it for good due to other priorities?(kira)
No, we cannot skip it. Can we change something else?? Any ideas what we can alter in the protocol? Because problem is that we are still waiting for the tk... so we should aswell focus on the other prodrug activating enzmye!! (Bea)


Testtransduction of the final modified capsid coding constructs

Investigator: Adrian

Aim of the experiment:
During the project 22 silent nucleotide exchange mutations were introduced into the capsid coding construct to make it compatible with the RFC standards and to have single cutting restriction enzymes flanking the 453 and the 587 loop sequence. Two point mutations had to be dismissed, because either a first test transduction showed that the construct was not working anymore or the insertion of the synthesized gene posed serious problems, because the restriction enzyme did not work.
Finally, we have a construct that is shown to produce infectious particles comparable to the current AAV systems and carries 20 point mutations. Now we can announce that the Adeno-associated Virus is compatible to the RFC standard and the idea to replace the loop sequences via ViralBricks works!

Impression from the moment:

The construct with the insertion of the Rep and the Cap synthesis worked! Reintroduction of the KpnI restriction site recovered the functionality of the viral genome!

Miniprep of serveral constructs

Investigator: Stefan

Glycerol stocks were prepared:

  • B430 = pCerulean_ZEGFR:1907_Longlinker_VP2/3
  • B431 = pCerulean_CFP_Middlelinker_VP2/3_insCap
  • B432 = pCerulean_ZEGFR:1907_Shortlinker_VP2/3_insCap



Mini-Prep was performed according to the standard protocol

  • P527 = pCerulean_ZEGFR:1907_Longlinker_VP2/3 c = 230,61 ng/µl
  • P528 = pCerulean_CFP_Middlelinker_VP2/3_insCap c = 290,81 ng/µl
  • P529 = pCerulean_ZEGFR:1907_Shortlinker_VP2/3_insCap c = 269,39 ng/µl
  • Several other constructs were preped, but need to be confirmed before being added to plasmid/glycerol stock.


125. labday 20.09.2010

Picking the clones and preparing the over-night culture

Investigator: Kira

VP2/3_Gsat-linker as well as VP2/3_cap_Gsat-linker plates contain colonies, thus 3 clones from each plate were inoculated into 5 ml DYT+ 5ul Chloramphenicol and incubated @ 37 C

Minipreps and Sequencing of ViralBrick clones

Investigator: Achim

The following clones were prepped:

  • Quickligation:
    • 11.1, c = 85,41 ng/µl
    • 13.1, c = 96,93 ng/µl
  • T4-Ligation:
    • 11.4, c = 76,42 ng/µl
    • 12.1, c = 80,36 ng/µl
    • 12.4, c = 85,43 ng/µl
    • 13.1, c = 90,06 ng/µl
    • 13.2, c = 80,87 ng/µl
    • 13.4, c = 76,62 ng/µl
    • 14.1, c = 76,50 ng/µl
    • 14.2, c = 98,52 ng/µl

Clones 11.4, 12.1, 13.2, 14.2 (T4) were sent for sequencing.

Cloning of pCerulean_Affibody_VP2/3 and pSB1C3_Affibody_middlelinker_GFP_his

Investigator: Jessica

Comment:Affibody_VP2/3 will be cloned in pCerulean and Affibody_middlelinker will be cloned together with GFP_His in pSB1C3


  • P407= pCerulean_CFP_middlelinker c=482,76 ng/µl
  • P516= pSB1C3_ZEGFR:1907_VP2/3 clone 1 c= 191,6 ng/µl
  • P290= pSB1C3_Affibody_Middlelinker clone 1 c= 227,4 ng/µl
  • P518= pSB1C3_GFP_RFC25_upper band clone 1 c= 138,3 ng/µl
  • P520= pSB1C3_GFP_RFC25_lower band clone 1 c= 141,6 ng/µl


Digestion:

components P407 P516 P290 P518 P520
DNA 3,5 10 7 10 10
BSA (10x) 2 2 2 2 2
Buffer 4 (10x)2 2 2 2 2
EcoRI 0,8 0,8---
AgeI 0,80,80,8--
NgoMIV ---0,80,8
SpeI --0,80,80,8
H2O10,9 4,4 7,4 4,4 4,4
Total volume 20 20 20 20 20


1,0 g Agarose,100 ml TAE (1%), 6 µl GELRED , at 120 Volt

P516, P518, P520 will be repeated tomorrow (no DNA after gel-ex)

Freiburg10 pCerulean affi vp23.jpg




Gelextraction:

The gelextraction was performed according to the standard protocol. DNA concentration of the extracts:

  • P407 c= 6,5 ng/µl
  • P516 c= - ng/µl
  • P290 c= 7,3 ng/µl
  • P518 c= - ng/µl
  • P520 c= - ng/µl


stands in 4°C room for comtinuation tomorrow

Cloning of P5_TATAless downstream of pSB1C3_001_RC_insrepcap_KpnI_back and P5 upstream of pSB1C3_001_RC_insrepcap_KpnI_back

Investigator: Anissa
Digestion of the constructs:

  • P320 = pSB1C3_001_RC_insrepcap_KpnI_back c=408 ng/µL
  • P320 = pSB1C3_001_RC_insrepcap_KpnI_back c=408 ng/µL
  • P180 = pSB1C3_pTAV2 (P5)clone 1 c=108,8 ng/µL
  • P184 = pSB1C3_pAAV_RC (P5TATAless)clone 3 c=176,9 ng/µL


Components vP320 upstream /µL vP180 upstream/µL vP320 downsteam /µL vP184 downsteam/µL
DNA 2,513,8 2,5 8,5
BSA (10x) 1,52 1,5 1,5
Buffer no. 4 (10x) 1,52 1,5 1,5
Enzyme 1 XbaI 1SpeI 1 SpeI 1XbaI 1
Enzyme 2 EcoRI 1EcoRI 1 PstI 1PstI 1
H2O 7,50,27,51,5
Total volume 15 20 15 15


Loading plan:

M    P320(upstream)    P320(downstream)    P180    P184


Results:

Freiburg10 20.9.10.jpg


After gel extraction has been performed, the ligation was carried out.

Ligation:

  • v=P320_up =7,37µL
  • v=P180_up =0,63µL
  • v=P320_down =7µL
  • v=P184_down =1µL

The ligation mix was transformed into XL1-Blue cells and plated on agar plates containing chloramphenicol.

Next steps:
Picking clones and perform Mini-Prep.

Test digestion of VP2-N-terminal fusion constructs

Investigator: Hanna

Comment: On Satureday a colony PCR was performed of:
1. pCerulean_Zegfr:1907_ShortLinker_VP2/3 (P530)
2. pCerulean_Zegfr:1907_SEG_VP2/3 (P531)
3. pCerulean_CFP_MiddleLinker_VP2/3 (P532)
4. pCerulean_6xHis_MiddleLinker_VP2/3 (P533)
5. pCerulean_6xHis_MiddleLinker_VP2/3_insCap (P534)
6. pCerulean_Zegfr:1907_MiddleLinker_VP2/3_insCap (P535)

Because all constructs (4 clones of each approach), including the negative control (pAAV_RFC25), showed positive results, one test digestion of each construct was performed.

Digestion

components Components Master Mix /µl
BSA (10x) 7
Buffer 4 (10x) 7
EcoRI 3.5
SpeI 3.5
H2O 35

--> 2 µL DNA + 8 µL Master Mix

  • Incubation: 1.5 h



Agarose-Gel:


0.4 g Agarose, 50 mL TAE (0.8 %), 3 µL GELRED, at 100 Volt, running time: 50 minutes

Sample Sample/µl] Loading dye (6x)/µl Expected size 1 Expected size 2
P 530 10 µl 2 µl 2710 bp 3937 bp
P 531 10 µl 2 µl 2710 bp 3937 bp
P 532 10 µl 2 µl 2710 bp 3937 bp
P 533 10 µl 2 µl 2710 bp 3937 bp
P 534 10 µl 2 µl 2710 bp 3937 bp
P 535 10 µl 2 µl 2710 bp 3937 bp


  • Marker: GeneRuler ladder mix
Marker /µL Sample P530 /µl Sample P531 /µl Sample P532 /µl Sample P533 /µl Sample P534 /µl Sample P535 /µl
Lane 4 12 12 12 12 12 12



Test Digestion N-terminal VP2 Fusion


Comment: Test digestion delivered positive results: Expected fragment size after VP2/3 fusion to Zegfr:1907_Linker: 2180 bp - compared to failed VP2/3 insertion: ~ 220 bp.
Expected fragment size after VP2/3 fusion to CFP_MiddleLinker: 2710 bp - compared to failed VP2/3 insertion: ~ 760 bp.
pCerulean_ZEGFR:1907_Longlinker_VP2/3
pCerulean_CFP_Middlelinker_VP2/3_insCap
pCerulean_ZEGFR:1907_Shortlinker_VP2/3_insCap
pCerulean_ZEGFR:1907_Shortlinker_VP2/3
pCerulean_ZEGFR:1907_SEG_VP2/3
pCerulean_CFP_MiddleLinker_VP2/3
pCerulean_6xHis_MiddleLinker_VP2/3
pCerulean_6xHis_MiddleLinker_VP2/3_insCap
pCerulean_ZEGFR:1907_MiddleLinker_VP2/3_insCap
will be sent for sequencing to GATC.

BioBrick production: PCR of pAAV_RC_InsRepCap_KpnIback_VP1-ko and VP2-ko

Investigator: Stefan

DNA samples were diluted 1:1000

  • P455 = pAAV_RC_1.2 SDM SalI
  • P463 = pAAV_RC_CapIns_prepSDM clone 3

PCR progam:

Ingredients Volume P455 / µl Volume P463 / µl
5X Phusion HF buffer 10 10
10 mM dNTP mix1 1
forward primer: O93 2,5 2,5
reverse primer: O115 2,5 2,5
DNA Template33
DMSO 2 2
Phusion Polymerase0,5 0,5
H2O28,5 28,5
Total volume50 50



PCR program:

CyclesTemperature / °CTime / s
19860
2 ( step 2-4: 8x)9815
35925
47275
5 (step 5-6: 17x)9815
67285
7 72300
Hold 4 4


Gel:
0,5 g agarose (1%), 50 ml TAE, 3µl GELRED running time: 45 minutes at 110V

Freiburg10 RepCap VP1 2 ko PCR.jpg

Gel-Extraction:
Gel-extraction was performed according to standard protocol. The complete amount eluted was used for PCR digestion.


Digestion of PCR product:

Components PCR products Volume/µL
DNA 30
BSA (10x) 4
Buffer no. 4 (10x) 4
EcoRI 1
SpeI 1
H2O -
Total volume 40


Digestion was performed at 37 °C for 2 hours.

PCR-Purification:
Gel-extraction was performed according to standard protocol.

  • c (P455) = 13,5 ng/µl
  • c (P463) = ng/µl

Digestion of plasmid backbone:
Plasmid used: pSB1C3_VCK_Bla (P320)
c (pSB1C3_VCK_Bla) = 408,0 ng/ µl

Components vector Volume/µL
DNA 3
BSA (10x) 2
Buffer no. 4 (10x) 2
EcoRI 1
SpeI 1
H2O 11
Total volume 20


Digestion was performed at 37 °C for 2 hours.


Gel:
0,5 g agarose (1%), 50 ml TAE, 3µl GELRED running time: 50 minutes at 120V Freiburg10 digestion pSB1C3 001.jpg

Gel-Extraction:
Gel-extraction was performed according to standard protocol.
c(P320) = 0,8 ng/µl

Ligation:

  • 1 µl T4 DNA ligase
  • 1 µl 10x Buffer
  • 8 µl DNA mix (vector + insert)

Amounts of DNA used:

  • c(P320) = 7,73 µl
  • c(P455) = 0,27 µl
  • c(P320) = 7,19 µl
  • c(P463) = 0,81 µl

Incubation time: 45 minutes at room temperature.

Transformation:
Transformation was performed according to standard protocol using XL1b cells and Chloramphenicol as antibiotic.

2x repetition of CD biobrick

Investigator: Kira

Ingredients CD sample
5X Phusion HF buffer 10 µl
10 mM dNTP mix1µl
forward primer: O158 2,5µl
reverse primer: O159 2,5 µl
DNA Template (1:100 dil)0,5 µl
DMSO 0 µl
Phusion Polymerase0,5 µl
H2O33µl
Total volume50 µl


PCR program:

CyclesTemperatureTime
98°C1
10x98°C15"
58°C25"
72°C40"
17x98°C15"
65°C25"
72°C40"
1x72°C5'
Hold 4°C


Digestion of plasmid backbone:

c (pSB1C3) = 151, 1 ng/ µl

Components vector Volume/µL
DNA 1 µg 6,0 µl
BSA (100x) 0,2 µl
Buffer no. 4 (10x) 2,0 µl
Enzyme 1 XbaI 0,5 µl
Enzyme 2 AgeI HF 0,5 µl
H2O 10,8 µl
Total volume 20


incubation @ 37 C for approx. 6 h

1% agarose gel

Freiburg10 CD 2010 09 21.jpg

According to the gel results, PCR was repeated twice.. But both tries revealed the same unexpected results. Insert from the last cloning procedure was found and used for the ligation and further transformation.


Ligation
T4 ligase was used
1 ul T4 Buffer
1 ul T4 Ligase
8 ul (0,9 ul vector+ 7,1 ul insert) DNA-mix

incubation @ RT for 45 min

Transformation was performed according to the standard protocol and the cells were spread on the agar plate containing Chloramphenicol.

126. labday 21.09.2010

Trafo evalutation of CD biobrick plate

Investigator: Kira

the agar plate was checked at approx. 4 pm and there were no colonies visible. Taking in account that the plate was incubated from 10.30 pm till 8 am @ 37C due to the electricity failure, the plate was put back @ 37C at 4.30 pm

Comment: the plate was picked this morning by a lab member and put in the coldroom

Continuation of cloning of pCerulean_Affibody_VP2/3 and pSB1C3_Affibody_middlelinker_GFP_his

Investigator: Jessica

Comment:Affibody_VP2/3 will be cloned in pCerulean and Affibody_middlelinker will be cloned together with GFP_His in pSB1C3


  • P407= pCerulean_CFP_middlelinker c=482,76 ng/µl
  • P516= pSB1C3_ZEGFR:1907_VP2/3 clone 1 c= 191,6 ng/µl
  • P290= pSB1C3_Affibody_Middlelinker clone 1 c= 227,4 ng/µl
  • P518= pSB1C3_GFP_RFC25_upper band clone 1 c= 138,3 ng/µl
  • P520= pSB1C3_GFP_RFC25_lower band clone 1 c= 141,6 ng/µl


Digestion:

components P516 P518 P520
DNA 10 10 10
BSA (10x) 2 2 2
Buffer 4 (10x) 2 2 2
EcoRI 0,8--
AgeI 0,8--
MscI 0,8--
NgoMIV -0,80,8
SpeI -0,80,8
H2O 3,6 4,4 4,4
Total volume 20 20 20


0,5 g Agarose,50 ml TAE (1%), 3 µl GELRED , at 120 Volt



Freiburg10 pCerulean affi vp23.2.jpg




Gelextraction:

The gelextraction was performed according to the standard protocol. DNA concentration of the extracts:

  • P516= c= ng/µl
  • P518= c= ng/µl
  • P520= c= ng/µl


T4 Ligation:

The Ligation was performed as following:

  • Vector Volume: µl
  • Insert Volume: µl


  • 1µl T4-Ligase buffer (10x)
  • 8µl (Vector + Insert) mix
  • 1µl T4-Ligase


Incubating for 40 minutes.


Transformation:

Trafo was performed according to the standard protocol (XL1blue). The cells were plated on a agar plate with Kana/Cm

Sequencing result of pSB1C3_EGFP_His upper and (!) lower band

Investigator: Jessica
1. pSB1C3_EGFP_His suffix:

Freiburg10 GFPHis.jpg

2. pSB1C3_EGFP_His prefix:

Freiburg10 GFPHis2.jpg

results look in both plasmids and are used for cloning of pSB1C3_Affibody_middlelinker_GFP_His

Midi-Prep of pHelper & pSB1C3_leftITR_CMV_beta-globin_mVenus_hGH_rightITR

Investigators: Chris W.

Midi-Preps of pHelper=P540 and pSB1C3_leftITR_CMV_beta-globin_mVenus_hGH_rightITR=P541


The Midi-Preps were performed according to the standard protocol yielding the following concentrations:

plasmid-no. P540P541
concentration (ng/µl)480,45 1264,20


New aliquots (60µl) of XL1blue can be used ! (Jessica)


127. labday 22.09.2010

Sequencing results of ViralBrick ligations using dephosphorylated vector

Investigator: Achim

Sequencing confirmed a correct sequence for clone 11.4 (453 Z34C). Clone 12.1 (587 Z34C)has several missing bases at the 3' end of the insert, clone 13.2 has an a -> c mutation and a c insertion in the insert (although the a->c might be a sequencing error.). Clone 14.2 contained a c deletion.

We have several new approaches:

-Correction of the mutations via PCR: We'll use the hybridisation oligo for the side of the insert containing the mutations, the rfc 25 primer on the other side. The amplified insert will be ligated into dephosphorized vector.

-As a backup, SDM-primers will be ordered and should be available next week.

-Also, a new colony pcr with several clones from the last ligation plates will be carried out.

-clone 13.4 (already prepped) will be sent for sequencing

Cloning pSB1C3_Viral Brick 587KO-empty (B274/P542) into pSB1C3_VP2/3_Capins (B438/P514)

Investigator Patrick
After an over night digestion with BamHI and PvuII at 37°C ....

My dear friend - what do you mean with "..."?? overnight digest at which temperature?? Did you look it up whether the enzymes show star activity at longer digestions or not?? ;-)


The Gelextraction with P514 was performed according to the standard protocol yielding 16,9 ng/ml.
The P542 insert should be 48 bp long and therefore was extracted with a QIAGEN kit able to extract even very small DNA fragments (40 bp) (QiaEX II Gel Extraction Kit (150)).

Expected size of the fragments:
P542: 2112 & 48 bp
P514: 3956 & 48 bp

The 48 bp band of P514 can't be seen clearly on the picture due to the bad resolution.

Freiburg10 0922 pat.JPG

Ligation with T4 DNA ligase: 1 µl buffer (10x), 1 µl T4 DNA ligase, 7 µl Vector, 1 µl Insert, 70 minutes.

The transformation with XL1B was performed according to the standard protocol and plated: pSB1C3_VP2/3_Capins_587KO-empty

Cellculture: Serum-free cells

Investigator Patrick
We want our virus production to be serum-free to simplify the following purification.
15 ml cell-medium, 25% serum-free: 3,75 ml serum-free DMEM + 11,25 ml DMEM
15 ml cell-medium, 50% serum-free: 7,5 ml serum-free DMEM + 7,5 DMEM

PCR of P40

Investigator: Jessica
DNA sample P432 was diluted 1:1000


Ingredients Volume / µl
5X Phusion HF buffer 10
10 mM dNTP mix1
forward primer: O152 2,5
reverse primer: O188 2,5
DNA Template3,0
DMSO -
Phusion Polymerase0,5
H2O31
Total volume50,5


PCR program:

CyclesTemperature / °CTime / s
9860
8x9815
6125
728
17x9815
6925
728
1x72300
Hold 4


Digestion of plasmid backbone:
Plasmid used: pSB1C3_CFP (P51.2)
c (pSB1C3_CFP) = 151, 1 ng/ µl

Components vector Volume/µL
DNA 10
BSA (10x) 2
Buffer no. 4 (10x) 2
XbaI 1
PstI 1
H2O 4
Total volume 20


incubation @ 37 C for approx. 2 h

Freiburg10 pSb1C3 P40.jpg

Comment:

Digestion of PCR product:

Components PCR products Volume/µL
DNA 40
BSA (10x) 6
Buffer no. 4 (10x) 6
PstI 2
XbaI 2
H2O 4
Total volume 60


Digestion was performed at 37 °C for 2 hours.

PCR-Purification:

  • c (P432) = 31,8ng/µl


Gel-Extraction:
Gel-extraction was performed according to standard protocol.
c(P51.2) = 3,7ng/µl

Ligation:

  • 1 µl T4 DNA ligase
  • 1 µl 10x Buffer
  • 8 µl DNA mix (vector + insert)

Amounts of DNA used:

  • (P51.2) = 7,74 µl
  • (P432) = 0,26µl

Incubation time: 45 minutes at room temperature.

Transformation:
Transformation was performed according to standard protocol using XL1b cells and Chloramphenicol as antibiotic.

Mini-Prep of pSB1C3_001_RC_InsRepCap_KpnIback_VP1-ko

Investigator: Stefan

Comment:


Glycerol stocks were prepared:

  • B463 = pSB1C3_001_RC_InsRepCap_KpnIback_VP1-ko_P5tataless clone 1
  • B464 = pSB1C3_001_RC_InsRepCap_KpnIback_VP1-ko_P5tataless clone 2


Mini-Prep was performed according to standard protocol:

  • P548 = pSB1C3_001_RC_InsRepCap_KpnIback_VP1-ko_P5tataless clone 1 c = 435,82 ng/µl
  • P549 = pSB1C3_001_RC_InsRepCap_KpnIback_VP1-ko_P5tataless clone 2 c = 409,21 ng/µl

Cloning of CMV promotor into pSB1C3_VP123_inscap

Investigator: Anna

  • Vector name: pSB1C3_VP123_inscap P489
  • Insert name: pSB1C3_CMV P193
  • new vector name: pSB1C3_CMV_VP123_capins P580
  • buffer used: 4
  • DNA concentration (vector): 350,0 ng/µl ; DNA concentration (insert): 333,5 µg/µl


components volume of pSB1C3_VP123_capins /µl volume of pSB1C3_CMV /µl
DNA 3 4,5
BSA (10x) 1,5 1,5
Buffer 4 (10x)1,51,5
Enzyme IEcoI HF 1 EcoI HF 1
Enzyme IIXbaI 1 SpeI 1
H2O7 5,5
Total volume (e.g. 15,20,25,30 µl) 1515


0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 120 Volt, running time:45


Loading plan for agarose gel:
Loading dye with SDS (6X), 3 µl
Marker used: GeneRuler ladder mix (Fermentas), 4 µl

Marker Sample 489, 18µl Sample 193, 18µl
Lane 1 3 5
Fragment size 4404 bp 681 bp



Freiburg10 Cloning CMV into pSB1C3 VP123 inscap.jpg


Gel extraction:

pSB1C3_VP123_capins_cut CMV
DNA-concentration [ng/µl] 14,09 32,61


T4 Ligation:
Volume vector: 3,86 µl
Volume insert: 4,14 µl

Transformation:

Was performed following the standard protocol using XL1B cells.

Sequencing of Zegfr:1907-Linker Library, His-Tag and imaging appoaches

Investigator: Hanna

Comment: After several problems were managed (cloning difficulties, colony PCR troubles, interchanges of samples,...), sequences of the final constructs needed to be verified in order to test the constructs in cell culture.



Comment: Sequences looked well. The 6 samples with VP2/3_insCap will be tested today in cell culture.

Mass Midi-Prep

Investigator: Chris W.

Midi-Prep of:


pSB1C3_001_RC_InsRepCap_KpnIback_P5tataless clone 1 =P544
pSB1C3_001_RC_InsRepCap_KpnIback_P5tataless clone 2 =P545
pSB1C3_001_P5_RC_InsRepCap_KpnIback clone 1 =P546
pSB1C3_001_P5_RC_InsRepCap_KpnIback clone 2 =P547
pHelper =P550
pHelper =P551
pSB1C3_litr_pTert_ßglobin_mvenus_hgh_ritr clone 1 =P552
pAAV_RC_RepCapIns_SDMKpnl_VP1ko clone 1 =P553
pAAV_RC_RepCapIns_SDMKpnl_VP2ko clone 1 =P554
pAAV_RC_RepCapIns_SDMKpnl_VP2ko clone 1 =P555
pCerulean_ZEGFR:1907_SEG_VP2/3_CapIns clone 3 =P556
pCerulean_ZEGFP:1907_LongLinker_VP2/3_CapIns clone 2 =P557
pCerulean_CFP_Middlelinker_VP2/3_insCap =P558
pCerulean_ZEGFR:1907_Shortlinker_VP2/3_insCap =P559
pCerulean_6xHis_MiddleLinker_VP2/3_insCap =P560
pCerulean_ZEGFR:1907_MiddleLinker_VP2/3_insCap =P561
pCerlulean_ZEGFR:1907_Shortlinker_VP2/3_insCap clone 4.8 =P562

The Midi-Preps were performed according to the standard protocol yielding the following concentrations:

plasmid-no. P544P545P546P547P550P551P552P553P554P555P556P557P558P559P560P561P562
concentration (ng/µl)1851,91 1822,3 1783,482625,571524,633333,482641,572165,221818,232318,583255,812818,152761,323289,233134,263725,271965,28


RNA isolation and cDNA synthesis

Investigator Kira

Motivation: in order to figure out if our cell lines do express telomerase, cell pellets were used for RNA isolation.

RNeasy Kit was used for RNA isolation. The cells were harvested and pellets washed 2x with PBS. add RLT buffer
homogenize the lysate with syringe ans blunt needle
add 1 volume of 70% EtOH
centrifuge for 15s @ 10.000 rpm
add 700 ul Buffer RW1 and centrifuge again
add 500 ul Buffer RPE and centrifuge
add 500 ul Buffer RPE and centifuge for 2 min
place the column in 1.5 ml tube and add RNase free water (50 ul)

concentrations:
c(293)= 41, 68 ng/ul
c(a431) = 135, 48 ng/ul

Gel apparatus (chamber, tray and comb) for RNA purity gel has to be prepared a day ahead with : water, SDS and NaOH

cDNA synthesis

Investigator: Kira

The yielded DNA was used for cDNA synthesis.
QuantiTect Reverse Transcription (Qiagen) reaction was performed according to the manufacturer protocol. DNA elimination reaction mix:

components a431/µl 293/µl
7xgDNA Wipeout Buffer 2 2
Template RNA 1,6 2
RNase-free H2O10,4 10
Total volume 1414

Reverse-transcription reaction mix:

components 1xreaction MM
Quantiscript Reverse Transcriptase 1 3
5x Quantiscript RT buffer 4 12
RT primer Mix1 3
DNA elimination reaction mix 14 -
Total volume 20-

incubation for 15 min @ 42C
incubation for 3 min @ 95C

128. labday 23.09.2010

PCR of VB constructs to remove mutations

Investigator Achim

Colony PCR of new clones from the last ligations

Investigator Achim

Sequencing of the previously picked clones revealed that the inserts were successfully cloned into pSB1C3. Sadly, apart from 453 Z34C every other insert contained various mutations (deletions, insertions, base exchanges in different positions). The reasons are unclear, probably difficulties with the fill in reaction or incorrectly synthesized oligos. We picked more clones from the last ligations' plates and carried out a colony pcr on them:

Freiburg10 239vblabel2.png

Contuniation: Cloning pSB1C3_Viral Brick 587KO-empty (B274/P542) into pSB1C3_VP2/3_Capins (B438/P514)

Investigator Patrick
3 Clones were picked in the morning and in each case inoculated 10 ml DYT. Clone 3 didnt grew fast enough. There were not enough bacteria in the eppi even after 8 ml were centrifuged. The mini-prep of clone 1 and 2 was performed according to the standrd protocol yielding the following concentrations:
Clone 1: 36,64 ng/µl
Clone 2: 7,8 ng/µl
Therefore only clone 1 was sent for sequencing (labelling: pat1, primer:VR2) and only this clone received a plasmid number: P569
No test-digestion was performed.
Because all medium was used to receive a sufficient amount of bacteria from clone 1 there was no cell suspension left to prepare a glycerol stock. Therefore again each clone was used to inoculated 10 ml DYT, following a mini-prep tomorrow.

Sequencing results:

Freiburg10 seq pat1.JPG

Obviously there is something wrong with the backbone or the sequencing.

Mini-Prep and test digestion of pCerulean_Affibody_VP2/3, pSB1C3_Affibody_middlelinker_EGFP_His, pSB1C3_001_RC_InsRepCap_KpnIback_VP2-ko

Investigator: Jessica

Comment:


Glycerol stocks were prepared:

  • B465 = pCerulean_ZEGFR:1907_VP23 clone1
  • B466 = pCerulean_ZEGFR:1907_VP23 clone2
  • B467 = pSB1C3_ZEGFR:1907_middlelinker_EGFP_His clone1
  • B468 = pSB1C3_ZEGFR:1907_middlelinker_EGFP_His clone2
  • B469 = pSB1C3_001_RC_InsRepCap_KpnIbackVP2-KO clone1
  • B470 = pSB1C3_001_RC_InsRepCap_KpnIbackVP2-KO clone2


Mini-Prep was performed according to standard protocol:

  • P563 = pCerulean_ZEGFR:1907_VP23 clone1 = 227,4 ng/µl
  • P564 = pCerulean_ZEGFR:1907_VP23 clone2 = 337,2 ng/µl
  • P565 = pSB1C3_ZEGFR:1907_middlelinker_EGFP_His clone1 = 252,7 ng/µl
  • P566 = pSB1C3_ZEGFR:1907_middlelinker_EGFP_His clone2 = 209,5 ng/µl
  • P567 = pSB1C3_001_RC_InsRepCap_KpnIback_VP1-KO clone1 = 304,7 ng/µl
  • P568 = pSB1C3_001_RC_InsRepCap_KpnIback_VP1-KO clone2 = 383,1 ng/µl

Test digestion of

  • P563 = pCerulean_ZEGFR:1907_VP23 clone1
  • P564 = pCerulean_ZEGFR:1907_VP23 clone2
  • P565 = pSB1C3_ZEGFR:1907_middlelinker_EGFP_His clone1
  • P566 = pSB1C3_ZEGFR:1907_middlelinker_EGFP_His clone2


Components P563-566 Volume/µL
DNA 2
BSA (10x) 1
Buffer no. 4 (10x) 1
PstI 0,5
XbaI 0,5
H2O 5
Total volume 10



Results:
New123.jpg

  • P566 = P565 ; P567 = P566 - P566 is not OK!!!
  • P563 and P566 was sent for sequencing with primer VF2 and VF2/VR2

PCR for 587 Z34C ViralBricks

Investigators: Achim, Anna


  • Plasmids used as template:

12_T4_1: c = 80,36 ng/µl
13_T4_2: c = 80,87 ng/µl
14_T4_2: c = 98,52 ng/µl


  • Primer used:


Template Primer for Primer rev
12_T4_1 RFC25 O146
13_T4_2 RFC25 O148
14_T4_2 O149 RFC25


Ingredients Volume / µl
5X Phusion HF buffer 10
10 mM dNTP mix1
forward primer: see above2,5
reverse primer: see above 2,5
DNA Template (1:100 dilution) 1,0
DMSO 1,0
Phusion Polymerase0,5
H2O31,5
Total volume50


PCR program:

CyclesTemperature / °CTime / s
9860
9815
25x6825
7210
1x72300
Hold 4°C


Digestion of samples:

Restriction enzymes used: BamHI and PvuI.

Comment:

PCR of Vp1_ex, Vp2_ex and Vp3_ex and cloning into pSB1C3_001

Investigator: Anissa

  • DNA sample P72 (pkex_Vp1), P73(pkex_Vp2) and P74(pkex_Vp3) were diluted 1:100
  • used primers: O89 = Präfix_Vp1ex, O90= Präfix_Vp2ex, O91= Präfix_Vp2ex, O92= Suffix_Vp123ex, O120= Suffix_Vp123ex_reg


Ingredients Volume / µl
5X Phusion HF buffer 10
10 mM dNTP mix1
forward primer: O152 2,5
reverse primer: O188 2,5
DNA Template2,0
DMSO 1
Phusion Polymerase0,5
H2O30,5
Total volume50


PCR program:

CyclesTemperature / °CTime / s
1x9860
25x9815
25x6025
25x7255
1x725
Hold 4

Comment:The primer O120 was firstly given to the samples. It's a different primer for the Vp123_suffix, which binds to the regulatory-sequence. Because there was no knowledge, if the Vp_ex constucts have this sequence or not, O92 was also given to the samples.


Comment:Because gel-picture showed only DNA within the gel-bags, PCR was repeated.


Digestion of plasmid backbone:
Plasmid used: pSB1C3_001 (P320)
c (pSB1C3_001) = 408 ng/ µl

Components vector Volume/µL
DNA 2,5
BSA (10x) 1,5
Buffer no. 4 (10x) 1,5
SpeI 1
NgomIV 1
H2O 7,5
Total volume 15


incubation @ 37 C for approx. 1,5 h

Freiburg10 pSb1C3 PAnissa.jpg

Comment:Strangely, PCR-products did not run into the gel, altough the PCR was repeated, after first PCR had two reverse primers in the sample. This could be because of a complex with the polymerase.However, ligation will be continued with the DNA within the bags.

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Digestion of PCR product:

Components PCR products Volume/µL
DNA 20
BSA (10x) 3
Buffer no. 4 (10x) 3
SpeI 1
NgomIV 1
H2O 2
Total volume 30


Digestion was performed at 37 °C for 2 hours.

PCR-Purification:

  • was peformed according the standard-protocol.
  • c (P432) =-- ng/µl


Comment:THE WHOLE PCR WILL BE REPEATED ONCE AGAIN

RNA Purity Gel

Investigator: Kira
10x FA buffer: 200mM MOPS, 50mM Sodium Acetat, 10mM EDTA, RNase free water
1x FA running buffer: 10x FA buffer, 37% Formamid, RNAase free water

Agarose gel: Agarose 0,6 g; 10x FA Buffer 5ml; RNAse free water 45ml; 37% Formamid 0,9 ml

hTERT PCR Reaction

Investigator: Kira

@Kira: Do you think that we can (suggestion?) use the A431 for detection of gene expression driven by phTERT promoter?? We should keep in mind that the transduction efficieny will not be that well ;-) (Bea)


Ingredients Volume / µl
10x PCR buffer 2
10 mM dNTP mix0,4
50mM MgCl2 0,6
Primer 1 0,5
Primer 20,5
cDNA template 1
Taq Polymerase0,1
H2O14,9
Total volume20


PCR program:

CyclesTemperature / °CTime
1x943min
30x9445sec
5130
721min 30sec
1x7210
Hold 4

1% agarose gel:

Evaluation: The agarose gel reveals that all samples show telomerase activity but in different levels. Freiburg10 hTERT PCR.jpg

Cloning of pBAD_Affibody_middlelinker_EGFP_His

Investigator: Jessica

  • Vector: name: pBAD_ OmpA His FluA LL Foki PGerrit
  • Insert: name: pSB1C3_ZEGFR:1907_middlelinker_EGFP_His P566
  • new vector name: pBAD_ZEGFR:1907_middlelinker_EGFP_His P
  • buffer used: 4
  • DNA concentration (vector): 97,0 ng/µl ; DNA concentration (insert): 209,5 µg/µl


components volume of pBAD_ OmpA His FluA LL Foki /µl volume of pSB1C3_ZEGFR:1907_middlelinker_EGFP_His /µl
DNA 10 6
BSA (10x) 2 2
Buffer 4 (10x)22
Enzyme XbaI0,8 0,8
Enzyme AgeI0,8 0,8
H2O4,4 8,4
Total volume (e.g. 15,20,25,30 µl) 2020


0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 120 Volt


Loading plan for agarose gel:
Loading dye with SDS (6X), 3 µl
Marker used: GeneRuler ladder mix (Fermentas), 6 µl

Marker Sample PGerrit, 20µl Sample 566, 20µl
Lane 1 3 5
Fragment size 4047 bp 963 bp

Freiburg10 pSb1C3 PAnissa2.jpg


Gel extraction:

pBAD Affibody_middlelinker_EGFP_His
DNA-concentration [ng/µl] 8,3 10,2


T4 Ligation:
Volume vector: 5,06 µl
Volume insert: 2,94 µl

Transformation:

XL1B cells were used.

Picking clones of pSB1C3_CMV_VP123_inscap

Investigator: Anna

Three clones were picked (10 ml DYT, 10 µl Cm).


Cloning of ***** into pSB1C3_CFP

Investigator: Chris W.

  • Vector: name: pSB1C3_CFP P51,2
  • Insert: name: email Hybrid Oligo (O184&O185)
  • new vector name: pSB1C3_email
  • buffer used: 4
  • DNA concentration (vector): 151,0 ng/µl ; DNA concentration (insert): 95,3 µg/µl
Interesting, where does the promoter come from the new annotared vector?? ;-)


components volume of pSB1C3_CFP /µl volume of email/µl
DNA 6 15
BSA (10x) 2 2
Buffer 4 (10x)22
Enzyme INgoMIV 1 NgoMIV 1
Enzyme IISpeI 1 SpeI 1
H2O8,4 -
Total volume (e.g. 15,20,25,30 µl) 2020


0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 120 Volt, running time:45


Loading plan for agarose gel:
Loading dye with SDS (6X), 4 µl
Marker used: GeneRuler ladder mix (Fermentas), 3 µl

Marker Sample Insert, 20µl Sample Vector, 20µl
Lane 1 3 5
Fragment size 70 bp 2070 bp



Freiburg10 pSB1C3 001009.jpg


Gel extraction:

pSB1C3_CFP_cut email
DNA-concentration [ng/µl] 7,8 27,4


T4 Ligation:
Volume vector: 8,74 µl
Volume insert: 0,26 µl

Transformation:

XL1B cells were used.

Repetition: Cloning of P5_TATAless downstream of pSB1C3_001_RC_insrepcap_KpnI_back and P5 upstream of pSB1C3_001_RC_insrepcap_KpnI_back

Investigator: Stefan
Digestion of the constructs:

  • P432 = pSB1C3_001_RC_insrepcap_KpnI_back c=344,5 ng/µl
  • P432 = pSB1C3_001_RC_insrepcap_KpnI_back c=344,5 ng/µl
  • P180 = pSB1C3_pTAV2 (P5)clone 1 c=108,8 ng/µl
  • P184 = pSB1C3_pAAV_RC (P5TATAless)clone 3 c=176,9 ng/µl
My dear friend, did you mix up the Rep-Cap constructs in the plasmid list? P432 = pAAV_RC_insRepCap_KpnI-back ;)


Components V P432up /µL VP180up /µL V P432down /µL V P184down /µL
DNA 4,514 4,5 11
BSA (10x) 22 2 2
Buffer no. 4 (10x) 22 2 2
Enzyme 1 XbaI 1SpeI 1 SpeI 1XbaI 1
Enzyme 2 EcoRI 1EcoRI 1 PstI 1PstI 1
H2O 9,59,5-3
Total volume 20 20 20 20



Results:
Freiburg10 cloning P5 P5tataless into pSB1C3 001.jpg
Gel-Extraction: Gel-Ex was performed according to protocol. The following concentrations were measured:

  • 432up c= 25,73 ng/µl
  • 180up c= 9,57 ng/µl
  • 432down c= 27,34 ng/µl
  • 184down c= 17,80 ng/µl


Ligation:
The following DNA mixes were used for ligation:

  • 432up V= 6,3 µl
  • 180up V= 1,7 µl


  • 432down V= 6,93 µl
  • 184down V= 1,07 µl

Transformation:
The transformation was performed according to standard protocol using BL21 cells. They were plated on agar plates containing chloramphenicol and stored in 37°C room overnight.

129. labday 24.09.2010

Sequencing results of VB 13.4

Investigator: Achim

We sent in another clone of the 587 KO Z34C motif to see if it carries the same mutations as the first one. If that had been the case, we could account the mutations to faulty oligos. However, sequencing showed that the second 587 KO Z34C clone is mutated as well, but in different positions. So we either recieved oligos containing various mutations, or the fill-in reaction was faulty in spite of the proofreading activity of the klenow fragment.

Because 587 KO Z34C is one of our more promising approaches, we sent another two clones from our second colony pcr/clone picking round for sequencing: 13.1 and 13.4

Contuniation: Cloning pSB1C3_Viral Brick 587KO-empty (B274/P542) into pSB1C3_001_VP2/3_Capins (B438/P514)

Investigator Patrick
Because of the sequencing results of clone 1 a mini-prep was performed only with clone 2 and 3 yielding the following concentrations:
pSB1C3_VP2/3_Capins_587KO-empty clone 2: 195 ng/µl
pSB1C3_VP2/3_Capins_587KO-empty clone 3: 224,74 ng/µl

Testdigestion:
pSB1C3_VP2/3_Capins_587KO-empty clone 2 (P578/B472): 3 µl Buffer 4, 0,5 µl BamHI, 0,5 µl PvuII, 22 µl DNA, 4 µl H2O
pSB1C3_VP2/3_Capins_587KO-empty clone 3 (P579/B473): 23 µl Buffer 4, 0,5 µl BamHI, 0,5 µl PvuII, 20 µl DNA, 6 µl H2O
Because somebody switched the 37°C thermoblock off i dont know the exact digestion time. Therefore i switched the thermoblock on again and waited 1 hour. I used that much DNA because the desired insert is 48 bp long. Freiburg10 0924 pat.jpg

Clone 3 was sent for sequencing.

Sequencing evaluation of VP2/3_Gsat-linker and VP2/3_cap_Gsat-linker

Investigator Kira

Freiburg10 Seq 2010 09 24.jpg

Comment: pSB1C3_VP2/3_cap_Gsat-linker as well as pSB1C3_VP2/3_Gsat-linker can be used for further experiments.

New CD primer ordered

Investigator Stefan

Comment: CD reverse primer was incorrect. A new primer was ordered.


Sequencing of pCerulean_Zegfr:1907_VP2/3

Investigator Hanna

Because I found out, that this plasmid was sent to GATC with the wrong sequencing primers (therefore no sequencing results were available), I sent it again with the GATC_std_CMV-F primer.
--> backbone = pCerulean and not pSB1C3!!! ;)

Repetition: PCR for biobrick production: Cloning RepCap into pSB1C3

Investigator: Stefan

Comment: Construct was cloned mixed RFC10 and RFC25. Therefore, a new approach will be performed consisting of RFC10 only.


Plasmid used:

  • pAAV_RC_RepCapIns_SDMKpnI (P432) A 1:1000 dilutionof the plasmid was prepared.

    PCR protocol:
    Ingredients P432 (v/µl)
    5X Phusion HF buffer 10
    10 mM dNTP mix1
    forward primer: O93 2,5
    reverse primer: O121 2,5
    DNA Template3
    DMSO -
    Phusion Polymerase0,5
    H2O30,5
    Total volume50


    PCR program:

    CyclesTemperature /°CTime /s
    19860
    2 (8x step 2-4)9815
    35925
    47270
    5 (17x step 5-6)9815
    67280
    71x72300
    Hold 4°C


    Digestion of the vector:

    components pSB1C3_VCK_Bla (P320) (v/µl)
    DNA 3,5
    BSA 2
    Buffer 4 (10x)2
    SpeI 1
    EcoRI 1
    H2O10,5
    Total volume 20


    Comment:Digestion was performed 2 hours at 37 °C.



    Gel:
    0,5 g Agarose,50 ml TAE (1%), 3 µl Gelred , at 110 Volt; run for ~50 minutes
    Freiburg10 RC in pSB RFC10.jpg


    Gelextraction:

    The gelextraction was performed according to the standard protocol. DNA concentration of the vector:

    • pSB1C3 (P320): c= 8,5 ng/µl



    Digestion of the PCR-products:

    components PCR product (v/µl)
    DNA 30
    BSA 4
    Buffer 4 (10x)4
    SpeI 1
    EcoRI 1
    H2O-
    Total volume 40


    Comment:Digestion was performed 2 hours at 37 °C.



    PCR purification:
    Purification was performed accoding to the standard protocol. The following concentrations were measured:

    • PCR of P432: c= 6,4 ng/µl


    Ligation:
    1 µl T4 Ligase buffer (2x) 8 µl DNA mix 1 µl T4 Ligase
    Incubating for 45 minutes at room temperature.

    The Ligation was performed using the following amounts of DNA:

    • Vector Volume: 0,92 µl
    • Insert Volume: 7,08 µl



    Transformation:

    Trafo was performed according to the standard protocol using XL1b cells. The cells were plated on a agar plates containing chlorampenicol.

    Picking clones of pSB1C3_CFP_email

    Investigator: Anna

    Three clones were picked (10 ml DYT, 10 µl Chloramphenicol).

    MiniPreps and Test digestion of pSB1C3_CMV_VP123_capins

    Investigator: Anna

    Sample Concentration [ng/µl]
    pSB1C3_CMV_VP123_capins_clone1 377,29
    pSB1C3_CMV_VP123_capins_clone2 369,92
    pSB1C3_CMV_VP123_capins_clone3 387,57


    Test digestion:

    Components Volume /µl
    DNA 2
    BSA -
    Buffer 4 (10x)1
    EcoRI 0,5
    NgoMIV 0,5
    H2O6
    Total volume 10


    Expected size (CFP): 681 bp

    Freiburg10 Test digestion of pSB1C3 CMV VP123 capins.jpg


    Comment: Clone 1 was sent for sequencing with the following primers: VF2, 4000 for, 4200 rev, 2800 for and 2800 rev.


    MiniPreps of 587 Z34C ViralBricks and pSB1C3_p40

    Investigator: Anna

    Sample Clone Concentration [ng/µl]
    pSB1C3_587_KO_Z34C 13.1266,97
    pSB1C3_587_KO_Z34C 13.4277,47

    Comment: Both clones were sent for sequencing.


    Sample CloneConcentration [ng/µl]
    pSB1C3_p40 1266,97
    pSB1C3_p40 2277,47
    pSB1C3_p40 3167,20


    Re-Trafo of DARPin

    Investigator Stefan

    Comment: A Re-Trafo of the synthesized DARPin was performed using XL1b cells.


    130. labday 25.09.2010

    Sequencing of VB: 13.1, 13.4 (approach w. dephosphorylated vector, second clone picking round

    Investigator: Achim

    The two clones that were sequenced both contained a deletion in the same position in the insert. We really seem to have bad luck picking clones. Hopefully our PCR attempt works better.

    Miniprep of serveral constructs

    Investigator: Jessica

    Glycerol stocks were prepared:

    • B489 = pBAD_EGFP_His clone1
    • B490 = pBAD_EGFP_His clone2
    • B491 = pBAD_EGFP_His clone3
    • B492 = pSB1C3_CFP_email clone 1
    • B493 = pSB1C3_CFP_email clone 2
    • B494 = pSB1C3_CFP_email clone 3



    Mini-Prep was performed according to the standard protocol

    • P588= pBAD_EGFP_His clone1 c=71,0 ng/µl
    • P589 = pBAD_EGFP_His clone2 c=74,8 ng/µl
    • P590 = pBAD_EGFP_His clone3 c=58,3 ng/µl
    • P591 = pSB1C3_CFP_email clone 1 c=132,7 ng/µl
    • P592 = pSB1C3_CFP_email clone 2 c=168,9 ng/µl
    • P593 = pSB1C3_CFP_email clone 3 c=153,6 ng/µl

    Test digestion:

    Components Volume P588-590 /µlVolume P591-593 /µlVolume P583-585 /µl
    DNA 4,5 2,52
    BSA 1 1 1
    Buffer 4 (10x)111
    XbaI 0,4 0,4 0,4
    PstI 0,40,40,4
    H2O2,7 4,75,2
    Total volume 101010


    Expected size : bp

    Freiburg10 Test digestion of minis jessy.jpg


    Comment: test digestion of P591-593 and P583-585 (pSB1C3_P40) is just an attempt because I can't find any sequences in geneious.P583 looks well. P591, P588 and P583 will be sent for sequencing on monday.


    Sequencing results of pSb1C3_Affibody_middlelinker_EGFP_His

    Freiburg10 sequencing of affi.jpg

    Comment: there was anywhere a problem in the cloning process. approach will be repeated today. there is pBAD_EGFP_His, affibody_middlelinker will be cloned in, also in pSB1C3_EGFP_His


    Sequencing result of pSB1C3_CMV_VP123_capins_clone1

    Investigators: Volker, Anna

    For test digestion go to labday 24.09.10

    Freiburg10 Sequencing of pSB1C3 CMV VP123 capins.jpg

    Comment: The following primers were used for sequencing: VF2, 4000 for, 4200 rev, 2800 for and 2800 rev. There is a point mutation in the non-coding sequence, which should not influence the performence of the construct, so it can be used for further cloning steps.


    Cloning of 453 and 587 ViralBricks into pSB1C3_CMV_VP123_capins

    Investigators: Achim, Anna

    • Vector name: pSB1C3_CMV_VP123_capins P580
    • Inserts: different ViralBricks (see pdf underneath), pSB1C3_VCK_Bla P320
    • buffer used: 4

    Update: ViralBricks ready to use:

    media:Freiburg10_Production of ViralBricks_new.pdf

    Digestion of vector and inserts:

    media:Freiburg10_Cloning of ViralBricks into pSB1C3_CMV_VP123_capins.pdf

    The vector p580 was dephosphorylated.
    Two gels were prepared with 1 g Agarose, 100 ml TAE (1%) and 6 µl GELRED; at 120 Volt, running time:45


    Gel run:
    Loading dye(6X), 6 µl
    Marker used: GeneRuler ladder mix (Fermentas), 3 µl

    Expected sizes of fragments: see Pdf under Gel extraction and overnight T4 Ligation

    Freiburg10 Digestion of ViralBricks Cloning into pSB1C3 CMV VP123 capins.jpg


    Freiburg10 Digestion of ViralBricks and pSB1C3 CMV VP123 capins.jpg


    Gel extraction and overnight T4 Ligation:

    media:Freiburg10_Cloning of ViralBricks into pSB1C3_CMV_VP123_capinsII.pdf

    Sequencing results: pSB1C3_001_VP2/3_HSPG-KO

    Investigator: Hanna

    Comment: In order to knock down the natural tropism of the virus, the HSPG knock-out motif (two aa exchanges) was cloned into VP2/3. This fragment can then be used for the VP2 N-terminal fusion or VP1 insertion approaches.

    Freiburg10 pSB1C3 VP23-HSPG-KO.png
    Conclusion: Sequencing results looked well: The HSPG-KO ViralBrick was cloned successfully into VP2/3.

    Cloning of pBAD_Affibody_middlelinker_EGFP_His and pSB1C3_Affibody_middlelinker_EGFP_His

    Investigator: Jessica
    Comment: There was a mistake in cloning pSB1C3_Affibody_middlelinker_EGFP_His so there is just pSB1C3_EGFP_His. in this plasmid will be cloned Affibody_middlelinker, also in pBAD_EGFP_His

    • Vector: name: pBAD_EGFP_His P588
    • Vector: name: pSB1C3_EGFP_His P565
    • Insert: name: pSB1C3_ZEGFR:1907_middlelinker_ P290
    • new vector name: pBAD_ZEGFR:1907_middlelinker_EGFP_His P
    • new vector name: pSb1C3_ZEGFR:1907_middlelinker_EGFP_His P
    • buffer used: 4
    • DNA concentration (vector): 71,0 ng/µl / 252,7 ng/µl; DNA concentration (insert): 227,4 µg/µl


    components volume of pBAD_EGFP_His /µl volume of pSB1C3_EGFP_His /µl volume of pSB1C3_ZEGFR:1907_middlelinker /µl
    DNA 15 4 7
    BSA (10x) 2 2 2
    Buffer 4 (10x)22 2
    Enzyme XbaI0,8 0,8 0,8
    Enzyme AgeI- - 0,8
    Enzyme NgoMIV0,8 0,8 -
    H2O-10,47,4
    Total volume (e.g. 15,20,25,30 µl) 20,620 20


    0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 120 Volt

    Marker P290, 20µl P565, 20µl P588, 20µl
    Sample 4 1 2 3
    Fragment size 210 bp 2800 bp 4700 bp


    Freiburg10 Cloning of PSB1C3 pBad Affibody middlelinker EGFP His.jpg


    Gel extraction:

    pBAD pSB1C3 Affibody_middlelinker
    DNA-concentration [ng/µl]


    T4 Ligation pBAD:
    Volume vector: 3,5 µl
    Volume insert: 4,5 µl


    T4 Ligation pSB1C3:
    Volume vector: 2,3 µl
    Volume insert: 5,7 µl

    131. labday 26.09.2010

    Continuation of cloning of pBAD_Affibody_middlelinker_EGFP_His and pSB1C3_Affibody_middlelinker_EGFP_His

    Transformation:

    BL21 cells were used - in 37°C at 8.30am

    • pBAD_Affibody_middlelinker_EGFP_His
    • pSB1C3_Affibody_middlelinker_EGFP_His

    Comment:pSB1C3_Affibody_middlelinker_EGFP_His was not successful (no colonies on plate), will be repeated on monday

    Picking clones of different constructs

    Investigator: Anna

    Clones were picked of:

    • pBad_Affibody_middlelinker_EGFP_His
    • pSB1C3_001_RC_InsRepCap_KpnIback_RFC10
    • Darpin (ReTrafo)
    • pSB1C3_453_BAP (p402, ReTrafo)
    • pSB1C3_587_KO_RGD (p390, ReTrafo)
    • pSB1C3_587_KO_His (p391, ReTrafo)

    In addition, preparations for Mini-Preps of several ViralBricks were done:

    • B289: 587_BAP
    • B270: 587_KO_BAP
    • B271: 587_RGD
    • B272: 453_His
    • B273: 587_His
    • B274: 587_KO_empty
    • B488: 453_Z34C


    Comment: Inoculating of 10 mL DYT medium containing 10µL chloramphenicol (except pBad with Amp).
    There were no clones on the plate with pSB1C3_Affibody_middlelinker_EGFP_His.

    Continuation of cloning of 453 and 587 inserts into pSB1C3_CMV_VP123_capins

    Investigator: Achim, Anna


    Transformation:

    Trafo was performed according to the standard protocol using XL1b cells. The cells were plated on agar plates containing chlorampenicol and stored in the 37°C room.


    Colony PCR of remaining 587 constructs

    Investigator: Achim, Anna

    Comment: New clones of the remaining 587 constructs were picked (from new cloning approach with T4 Ligation and dephosphorylated vector, see labdays 15.09. and 22.09.).


    Constructs:

    • 12: 587_Z34C
    • 13: 587_KO_Z34C
    • 14: 587_Z34C_KO_Spacer


    Components Volume /µl
    10x Standard Taq Buffer (with MgCl2) 1
    MgCl2 (50mM) 0,1
    dNTPs0,2
    Primer 1: RFC25 for 0,2
    Primer 2: RFC25 rev0,2
    Taq Polymerase0,05
    H2O8,25
    Total volume 10


    Cycles Temperature Time
    95°C 6 min
    30x 95°C 25 sec
    (Tm -3°C)60°C30 sec
    1 min/kb68°C 55 sec
    1x68°C5 min
    Hold 4°C


    Freiburg10 Colony PCR of constructs 12-14.jpg


    Clone 13.3, 14.1 and 14.3 will be sent for sequencing.

    Sequencing results: pCerulean_Zegfr:1907_VP2/3

    Investigator: Hanna

    Freiburg10 pCerulean Affi VP23.png


    Sequencing results revealed that VP2/3 (unmodified!) was successfully fused to the Affibody (without linker).
    Next step: Fusion of VP2/3-HSPG-KO to the C-terminus of the Affibody.

    N-terminal VP2-Fusion & VP1 Insertion: Fusion of VP2/3_HSPG-KO

    Investigator: Hanna

    Comment: In order to target tumor cells with our AAV2 two VP2 fusion strategies were figuered out: The so called VP2-fusion and VP1 insertions. These approaches were successfully cloned and are now tested in cell culture. In order to prevent targeting of other (healthy) cells, the natural tropism of the virus needs to be knocked down. For this purpose a ViralBrick, "587-KO_empty", was designed and cloned into pSB1C3_001_VP2/3_Capins.
    Today this VP2/3_HSPG-KO sequence will be fused to the N-terminus of the Affibody, CFP/mVenus and His-Tag of both, the N-terminal fusion to VP2 and the VP1 insertion, approach.



    DIGESTION:

    1. pCerulean_CFP_MiddleLinker (P407)
    2. pCerulean_ZEGFR:1907_MiddleLinker (P408)
    3. pCerulean_ZEGFR:1907_SEG (P409)
    4. pCerulean_ZEGFR:1907_ShortLinker (P410)
    5. pCerulean_ZEGFR:1907_LongLinker (P412)
    6. pCerulean_6xHis_MiddleLinker (P374)
    7. pCerulean_VP1up_NLS_ZEGFR:1907 (P422)
    8. pCerulean_VP1up_NLS_6xHis (P424)
    9. pCerulean_VP1up_NLS_mVenus (P426)
    10.1 pSB1C3_001_Vp2/3_HSPG-KO (P579)
    10.2 pSB1C3_001_Vp2/3_HSPG-KO (P579)

    Freiburg10 Digestion 26 9.jpg


    Incubation: 2 hours, 37°C.
    Agarose gel: 0.8%

    Sample Sample/µl] Loading dye (6x)/µl Expected size
    1 20 µl 4 µl 4710 bp
    2 20 µl 4 µl 4169 bp
    3 20 µl 4 µl 4254 bp
    4 20 µl 4 µl 4158 bp
    5 20 µl 4 µl 4181 bp
    6 20 µl 4 µl 2129 bp
    7 20 µl 4 µl 4583 bp
    8 20 µl 4 µl 4428 bp
    9 20 µl 4 µl 5124 bp
    10.1 20 µl 4 µl 1937 bp
    10.2 20 µl 4 µl 1937 bp


    • Marker: GeneRuler ladder mix
    Marker /µL Sample 1 /µl Sample 2 /µl Sample 3 /µl Sample 4 /µl Sample 5 /µl Sample 6 /µl Sample 7 /µl Sample 8 /µl Sample 9 /µl Sample 10.1 /µl Sample 10.2 /µl
    Lane 4.5 24 24 24 24 24 24 24 24 24 36 36



    Freiburg10 Gel1 26-9-10.png

    Freiburg10 Gel2 26-9-10.png


    LIGATION:

    Freiburg10 26 9 10 Konz.png

    Freiburg10 26 9 10 Liagtion.png



    TRAFO:
    Trafo was performed following our standard protocol. Cells: XL1b, DNA: 2µL.
    Plates will be stored over night @ the 37°C room.

    Next step: Picking 2 clones of each construct, colony PCR!

    132. labday 27.09.2010

    Sent for sequencing

    Investigator: Jessica

    • P591 pSB1C3_email: VR2
    • P583 pSB1C3_P40: VR2
    • P588 pBAD_EGFP_His: pBAD-FP
    • P596 pBAD_Affibody_middlelinker_EGFP_His: pBAD-FP / pTrcHis-RP


    Picking clones of VP1 insertion and VP2 fusion HSPG-KO approaches

    Investigator: Hanna
    2 clones were picked of each ligation approach = 18 falcons (Kanamycin).

    To do: Mini-Prep and test digestion - sequencing.

    MiniPreps of different constructs

    Investigator: Anna

    The following constructs were prepped according to the standard protocol:

    • pSB1C3_453_BAP (p402, ReTrafo)
    • pSB1C3_587_KO_RGD (p390, ReTrafo)
    • pSB1C3_587_KO_His (p391, ReTrafo)
    • B289: 587_BAP
    • B290: 453_RGD
    • B270: 587_KO_BAP
    • B271: 587_RGD
    • B272: 453_His
    • B273: 587_His
    • B274: 587_KO_empty
    • B488: 453_Z34C
    • B473:

    Miniprep of serveral constructs

    Investigator: Stefan

    Glycerol stocks were prepared:

    • B489 = pSB1C3_001_RC_InsRepCap_KpnIback_RFC10 clone 1
    • B490 = pSB1C3_001_RC_InsRepCap_KpnIback_RFC10 clone 2
    • B491 = pBAD_Affibody_middlelinker_EGFP_His clone 1
    • B492 = pBAD_Affibody_middlelinker_EGFP_His clone 2
    • B493 = pBAD_Affibody_middlelinker_EGFP_His clone 3



    Mini-Prep was performed according to the standard protocol

    • P594= pSB1C3_001_RC_InsRepCap_KpnIback_RFC10 clone 1 c= 140,9 ng/µl
    • P595 = pSB1C3_001_RC_InsRepCap_KpnIback_RFC10 clone 2 c= 117,5 ng/µl
    • P596 = pBAD_Affibody_middlelinker_EGFP_His clone 1 c= 101,4 ng/µl
    • P597 = pBAD_Affibody_middlelinker_EGFP_His clone 2 c= 92,9 ng/µl
    • P598 = pBAD_Affibody_middlelinker_EGFP_His clone 3 c= 92,1 ng/µl

    Test digestion:

    Components Volume P594+P595 /µlVolume P596-598 /µl
    DNA 2,5 2,5|
    BSA 1 1
    Buffer 4 (10x)11
    XbaI 0,4 0,4
    PstI 0,40,4
    H2O4,7 4,7
    Total volume 1010


    Freiburg10 test digestion InsRepCap KpnIback RFC10 pBAD Affi Middle EGFP His.jpg


    Comment:


    Re-Trafo of pSB1C3_pTAV (P5)

    Investigator: Stefan

    Comment:After inocculating from glycerol-stock, the plasmid showed strange results during digestion. Therefore a re-trafo will have to be performed to replace the stock.


    Repetition: Cloning of P5_TATAless downstream of pSB1C3_001_RC_insrepcap_KpnI_back and P5 upstream of pSB1C3_001_RC_insrepcap_KpnI_back

    Investigator: Stefan
    Digestion of the constructs:

    • P594 = pSB1C3_001_RC_insrepcap_KpnI_back c=344,5 ng/µl
    • P594 = pSB1C3_001_RC_insrepcap_KpnI_back c=344,5 ng/µl
    • P586 = pSB1C3_pTAV2 (P5)clone 1 c=137,37 ng/µl
    • P587 = pSB1C3_pAAV_RC (P5TATAless)clone 3 c=191,61 ng/µl


    Components V P594up /µL VP586up /µL V P594down /µL V P587down /µL
    DNA 1014 10 13
    BSA (10x) 22 2 2
    Buffer no. 4 (10x) 22 2 2
    Enzyme 1 XbaI 1SpeI 1 SpeI 1XbaI 1
    Enzyme 2 EcoRI 1EcoRI 1 PstI 1PstI 1
    H2O 9,59,5-3
    Total volume 20 20 20 20



    Results:
    Freiburg10 digestion cloning P5tataless downstream RepSDMCap.jpg

    Comment:P5 and P5TATAless do not fit the expected results. For P5TATAless, a new digestion using the P184 plasmid was performed. For P5 no old plasmid stock was available, therefore a re-trafo will have to be performed.


    Components V P184down /µL
    DNA 10
    BSA (10x) 2
    Buffer no. 4 (10x) 2
    XbaI 1
    PstI 1
    H2O 4
    Total volume 20

    Comment:No gel picture available because computer crashed completely...



    Gel-Extraction:
    Gel-Ex was performed according to protocol. The following concentrations were measured:

    • 594down c= 29,9 ng/µl
    • 184down c= 3,8 ng/µl


    Ligation:
    The following DNA mixes were used for ligation:

    • 432down V= 4,48 µl
    • 184down V= 3,52 µl


    Transformation:
    The transformation was performed according to standard protocol using BL21 cells. They were plated on agar plates containing chloramphenicol and stored in 37°C room overnight.

    Picking clones of VP1 insertion and VP2 fusion HSPG-KO approaches

    Investigator: Hanna
    2 clones were picked of each ligation approach = 18 falcons (Kanamycin).

    To do: Mini-Prep and test digestion - sequencing.

    Picking clones of VP1 insertion and VP2 fusion HSPG-KO approaches

    Investigator: Hanna
    2 clones were picked of each ligation approach = 18 falcons (Kanamycin).

    To do: Mini-Prep and test digestion - sequencing.

    133. labday 28.09.2010

    Cloning of the ViralBricks BAP-HSPG-ko and His-HSPG-ko into pSB1C3_VP2/3

    Investigator: Bea

    Comment: After discussing the finals constructs, we decided to clone HSPG-KO with BAP and His motifs into the N-terminal approaches which means that the plasmids pCerulean_Targeting_VP2/3 contains His and BAP ViralBricks integrated in the 587 loop, respectively. Therefore I started the first cloning step in order to obtain the fully assembled targeting construct which can be cotransfected with the plasmids containing rep and cap genes (with or wihtout HSPG-ko)


    Digestion of the constructs:

    • P604 = pSB1C3_001_587-ko_BAP
    • P606 = pSB1C3_001_587-ko_His
    • P525 = pSB1C3_001_VP2/3capins


    Components vP606 /µL vP525 upstream/µL vP604 /µL
    DNA 216 18
    BSA (10x) 42 4
    Buffer no. 4 (10x) 42 4
    Enzyme 1 BamHIBamHI BamHI
    Enzyme 2 SpeIPvuIIPvuII
    H2O 9812
    Total volume 40 20 40



    Loading plan of a 1% agarose gel:

    M    P525    
    

    Loading plan of a 2% agarose gel:

    M    P604    P606
    


    Expected sizes of the digested products are:

    • P525= 48,3800 bp
    • P604= 2216, 81bp
    • P606 = 2216, 108bp


    Results:

    Freiburg10 VP23-BAP KO and His KO 28.09.2010.png


    After gel extraction has been performed, the 2µL of each ligated plasmids were transformed into BL-21 cells.

    Test digestion: ViralBricks in pSB1C3_CMV_VP123_capins

    Investigator: Achim

    • We digested preps of all our 453 Inserts with BamHI & SspI and all our 587 Inserts with SalI and PvuII. That way we get bands of ~50 bp difference between our loop inserts and the wt loop region. (Eg. 453 BAP: 455 with insert, 396 without insert.)
    • Nomenclature as in previous VB assays.
    • Clone 11.2 is missing , I forgot to inoculate it.
    • P580 (pSB1C3_CMV_VP123_capins)
    The framed samples were midiprepped and will be used for transfection

    Sequencing result of pSB1C3_email and pBAD_Affibody_middlelinker_EGFP_His

    Investigator: Jessica
    1. pSB1C3_email:

    Freiburg10 GFPHis1.jpg

    2. pBAD_Affibody_middlelinker_EGFP_His:

    Freiburg10 GFPHis3.jpg

    Preparation of PBS Buffer and PBS Buffer with Imidazole

    Investigator: Jessica

    The following protocol was used:

    • dissolve the following in 800ml ddH2O:
      • 8g of NaCl
      • 0.2g of KCl
      • 1.44g of Na2HP04 (1.69 because of the crystal water in the reagent)
      • 0.24 g of KH2PO4
    • adjust to pH 7.4
    • adjust to 1000ml
    • steril filtrate the solution


    • dissolve the following in 180ml ddH2O:
      • 6,4g of NaCl
      • 0,16g of KCl
      • 1,15g of Na2HP04 (1.69 because of the crystal water in the reagent)
      • 0,19 g of KH2PO4
      • 3,4g of Imidazole
    • adjust to pH 7.4
    • adjust to 200ml
    • steril filtrate the solution

    ViralBrick Sequencing results: pSB1C3_587_KO_Z34C and pSB1C3_587_KO_Z34C_Spacer

    Investigator: Achim

    Sequencing showed that the PCR reaction we designed to remove the mutations in the z34c insert were successful! Both pSB1C3_587_KO_Z34C and pSB1C3_587_KO_Z34C_Spacer are correct. We hadn't sent the 587_Z34C for sequencing because the colony PCR hadn't shown any bands. But because this construct is less important for cell culuture, we won't continue working on this construct.

    Cloning of Darpin into pCerulean_Vp1up_NLS and pSB1C3

    Investigator: Achim

    • The Darpin needs to be cloned into pSB1C3 for submission to the parts registry as well as into pCerulean for expression.


    • Darpin ( cut with NgOMIV & SpeI
    • Vectors cut with AgeI & SpeI
      • -> Results in fusion protein
    Freiburg10 280910AS.JPG

    Cloning of pSB1C3_001_CMV and pSB1C3_001_Vp2/3_HSPG-Ko_CMV_ZEGFR:1907

    Investigator: Anissa
    Comment: By working with three-fragment-ligation, CMV and ZEGFR:1907 will each be cut out of pSB1C3, will be ligated together and into the vector pSB1C3_001_Vp2/3_HSPG-Ko. Additionally, CMV will be cloned freom pSB1C3 into pSB1C3_001

    • Vector: name:pSB1C3_001_Vp2/3_HSPG-Ko P613 c=273,6 ng/µl
    • Vector: name: pSB1C3_001_bla P320 c=408 ng/µl
    • Insert: name: pSB1C3_CMV P146 c=155,6 ng/µl
    • Insert: name: pSB1C3_ZEGFR:1907 P268 c=162,5 ng/µl
    • new vector name: pSB1C3_001_CMV
    • new vector name: pSB1C3_001_Vp2/3_HSPG-Ko_CMV_ZEGFR:1907
    • buffer used: 4


    components pSB1C3_CMV /µlpSB1C3_ZEGFR:1907 /µl volume of pSB1C3_001_bla /µl volume of pSB1C3_001_Vp2/3_HSPG-Ko/µl
    DNA 12,7 12,3 3,65,5
    BSA (10x) 2 2 1,5 1,5
    Buffer 4 (10x)22 1,5 1,5
    Enzyme SpeI1- 1-
    Enzyme EcoRI1 - 11
    Enzyme XbaI- 1 --
    Enzyme AgeI- 1 --
    Enzyme NgoMIV---1
    H2O1,31,76,44,5
    Total volume (e.g. 15,20,25,30 µl) 2020 1515


    0,5 g Agarose, 55 ml TAE (1%), 1,5 µl GELRED , at 115Volt

    Marker P146, 20µl P268, 20µl P320, 20µl P613, 20µl
    Fragment size - 650 bp 170 bp 2100 bp 4000 bp


    Freiburg10 p146,p268,p320,p613.jpg


    Gel extraction:

    pSB1C3_CMV (p146) pSB1C3_ZEGFR:1907 (p268) pSB1C3_001_bla (p320) pSB1C3_001_Vp2/3_HSPG-Ko (p613)
    DNA-concentration [ng/µl] 28,2 13,2 22,1 43,2


    T4 Ligation pSB1C3_001_CMV:
    Volume vector p320: 4,63 µl
    Volume insert p146: 3,37 µl


    T4 Ligation pSB1C3_001_Vp2/3_HSPG-Ko_CMV_ZEGFR:1907:
    Volume vector p613: 2,9 µl
    Volume insert p268: 3 µl
    Volume insert p146: 3 µl

    Transformation:
    Was performed in BL21 according the standard protocol

    CD assembly with new suffix primer

    Investigator: Kira

    • PCR program:


    components volume in µl volume in µl
    5x Phusion HF buffer 1010
    10 mM dNTP mix 11
    0158 primer_for (1:10 dilution) 2,5 2,5
    0159 primer_rev (1:10 dilution) 2,5 2,5
    DNA template (1:100) 0,5 0,5
    DMSO 0 0.5
    Phusion polymerase 0,5 0,5
    H2O 33 32,5
    Total volume (e.g. 50 µl) 50 50


    CyclesTemperatureTime
    98°C1
    10x98°C15"
    60°C25"
    72°C40"
    20x98°C15"
    65°C25"
    72°C40"
    1x72°C5'
    Hold 4°C



    no PCR bands are visible on the gel..--> PCR reaction failed.

    test digestion of all CD constructs

    Investigator: Kira

    Comment: Because the PCR failed also with new suffix primer, we decided to check if the DNA samples are ok. 3 different CD samples were used as DNA samples.
    1_original CD with iGEM binding sites p(223)
    2_CD with SDM of PstI
    3_CD with SDM of PstI and NgoMIV (p290)

    components volume in µl
    DNA 3
    BSA 10x 2,0
    Buffer 4 2,0
    PstI-HF 0,5
    NgoMIV 1,0
    H2O 11,5
    Total volume (e.g. 20 µl) 20


    Freiburg10 testdigestion 2010 09 28.jpg

    Cloning of pSB1C3_Affibody_middlelinker_EGFP_His

    Investigator: Jessica
    Comment: There was a mistake in cloning pSB1C3_Affibody_middlelinker_EGFP_His so there is just pSB1C3_EGFP_His. in this plasmid will be cloned Affibody_middlelinker_EGFP_His

    • Vector: name: pSB1C3_EGFP_His P565
    • Insert: name: pBAD_Affibody_middlelinker_EGFP_His P596
    • new vector name: pSb1C3_ZEGFR:1907_middlelinker_EGFP_His P
    • buffer used: 4
    • DNA concentration (vector): 252,7 ng/µl; DNA concentration (insert): 101,4 µg/µl


    components volume of pBAD /µl volume of pSB1C3 /µl
    DNA 15 4
    BSA (10x) 2 2
    Buffer 4 (10x)22
    Enzyme XbaI0,8 0,8
    Enzyme AgeI0,8 0,8
    H2O-10,4
    Total volume (e.g. 15,20,25,30 µl) 20,620


    0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 120 Volt

    Marker P565, 20µl P596, 20µl
    Sample
    Fragment size 2100 bp 1000 bp


    Freiburg10 Cloning of PSB1C3 pBad Affibody middlelinker EGFP His3.jpg


    Gel extraction:

    pSB1C3 Affibody_middlelinker_EFGP_His
    DNA-concentration [ng/µl] 17,5 14,2


    T4 Ligation:
    Volume vector: 2,9 µl
    Volume insert: 5,1 µl

    Transformation:

    BL21 cells were used

    Sequencing analysis of pSB1C3_001_RC_IRCK, pSB1C3_001_RC_IRCK_VP1-ko_P5tataless and pSB1C3_001_RC_IRCK_VP2-ko_P5tataless

    Investigator: Stefan

    Because all these constructs were cloned via PCR out of the pAAV vector, a complete sequencing was performed:

    P548 pSB1C3_001_RC_InsRepCap_KpnIback_VP1-ko_P5tataless clone 1:
    Sequence could be verified, can be used for further cloning steps!

    P568 pSB1C3_001_RC_InsRepCap_KpnIback_VP2-KO_P5tataless clone 2:
    Sequence could be verified, can be used for further cloning steps!

    P594 pSB1C3_001_RC_InsRepCap_KpnIback_RFC10 clone 1:
    Sequence could be verified, can be used for further cloning steps!

    Cloning of HSPG_KO_empty into pSB1C3_001_RC_IRCK_VP1-ko_P5tataless and pSB1C3_001_RC_IRCK_VP2-ko_P5tataless

    Investigator: Stefan

    Vector name:

    • pSB1C3_001_RC_IRCK_VP1-ko_P5tataless (P548)
    • pSB1C3_001_RC_IRCK_VP1-ko_P5tataless (P568)
    • Insert name:

    • VB:pSB1C3_001_KO_empty(P611)


    components volume of P548 /µl volume of P568 /µl volume of P611 /µl
    DNA 3,5 3,5 16
    BSA (10x) 2 2 3
    Buffer 4 (10x)22 3
    Enzyme BamHI1 1 1
    Enzyme PvuII1 1 1
    H2O10,510,56
    Total volume (e.g. 15,20,25,30 µl) 2020 30


    Gel:

    for vector:
    0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 115 Volt

    for insert:

    1 g Agarose, 50 ml TAE (2%), 3 µl GELRED , at 105 Volt
    Freiburg10 LabFun 28.09.2010.png


    Freiburg10 digestion of pSB1C3 VP1 VP2 ko HSPG ko.jpg



    Gel extraction:
    Was performed according to protocol.


    T4 Ligation:

    VP1-ko:

    • Volume VP1-ko: 5,57 µl
    • Volume insert: 2,43 µl

    VP2-ko

    • Volume VP2-ko: 5,04 µl
    • Volume insert: 2,96 µl


    Transformation:
    Was performed according to standard protocol using BL21 cells.

    Cloning of 587_KO_Z34C and 587_KO_Z34C_Spacer into pSB1C3_001_CMV_VP123_capins

    Investigator: Anna

    Comment: Todays sequencing results of 587_KO_Z34C and 587_KO_Z34C_Spacer looked well, so they will be cloned into pSB1C3_CMV_VP123_capins. Finally produced ViralBricks:

    media:Freiburg10_Production of ViralBricks_End version.pdf

    • Vector name: pSB1C3_CMV_VP123_capins P580
    • Insert name:

    1. pSB1C3_587_KO_Z34C P599
    2. pSB1C3_587_KO_Z34C_Spacer P600

    • buffer used: 4
    • DNA concentration (P580): 377,29 ng/µl;
    • DNA concentration (P599): 102,5 µg/µl
    • DNA concentration (P600): 90,4 µg/µl


    components volume of P580 /µl volume of P599 /µl volume of P600 /µl
    DNA 2,7 14,7 16,7
    BSA (10x) 2,5 2,5 2,5
    Buffer 4 (10x)2,52,5 2,5
    Enzyme BamHI1 1 1
    Enzyme PvuII1 1 1
    H2O15,33,31,3
    Total volume (e.g. 15,20,25,30 µl) 2525 25


    0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 120 Volt

    Marker, 4 µl P580 2: P599 3: P600
    Construct pSB1C3_CMV_VP123_cut 587_KO_Z34C 587_KO_Z34C_Spacer
    Fragment size 5000 bp 194 bp 209 bp


    Freiburg10 Digestion of p580.jpg

    Freiburg10 Cloning of 587 KO Z34C into pSB1C3 CMV VP123 capins.jpg


    Gel extraction:
    Was performed following the standard protocol.
    DNA-concentrations [ng/µl]:

    c(vector)= 18,88
    c(587_KO_Z34C)= 9,74
    c(587_KO_Z34C_Spacer)= 1,72

    T4 Ligation:

    587_KO_Z34C:
    Volume vector: 1,5 µl
    Volume insert: 6,5 µl

    587_KO_Z34C_Spacer:
    Volume vector: 4,6 µl
    Volume insert: 3,4 µl

    Trafo:
    Was performed following the standard protocol using BL21 cells.

    Mini-Prep and Test-digestion of VP1 insertion and VP2 fusion HSPG-KO approaches

    Investigator: Hanna

    Comments: Yesterday, 2 clones of each construct were picked. Today mini-prep and test digestion will be performed of one of each approach - the other clones will be spinned down and stored at -20°C - waiting for test digestion and sequencing results.

    Mini-Prep was performed, following the standard protocol.

    New plasmid names:
    P617: pCerulean_CFP_MiddleLinker_VP2/3_HSPG-KO
    P618: pCerulean_ZEGFR:1907_MiddleLinker_VP2/3_HSPG-KO
    P619: pCerulean_ZEGFR:1907_SEG_VP2/3_HSPG-KO
    P620: pCerulean_ZEGFR:1907_ShortLinker_VP2/3_HSPG-KO
    P621: pCerulean_ZEGFR:1907_LongLinker_VP2/3_HSPG-KO
    P622: pCerulean_6xHis_MiddleLinker_VP2/3_HSPG-KO
    P623: pCerulean_VP1up_NLS_ZEGFR:1907_VP2/3_HSPG-KO
    P624: pCerulean_VP1up_NLS_6xHis_VP2/3_HSPG-KO
    P625: pCerulean_VP1up_NLS_mVenus_VP2/3_HSPG-KO

    TEST DIGESTION:
    Mastermix:

    • BSA (10x): 10 µL
    • Buffer 4: 10 µL
    • EcoRI: 5 µL
    • PstI: 5 µL
    • H2O: 37 µL


    DNA: 3.3 µL + 6.7 µL Master Mix.

    Freiburg10 TestDigestionHSPGKO.png


    Conclusion: Test digestion looked well - except of P618: There is an additional band visible, which can't be correlated to any construct.
    All samples were sent for sequencing.

    134. labday 29.09.2010

    CD assembly with new suffix primer

    Investigator: Kira

    • PCR program:


    as DNA samples p291 and p292 with and wo DMSO were used.

    components volume in µl volume in µl
    5x Phusion HF buffer 1010
    10 mM dNTP mix 11
    0158 primer_for (1:10 dilution) 2,5 2,5
    0159 primer_rev (1:10 dilution) 2,5 2,5
    DNA template (1:100) 0,5 0,5
    DMSO 0 0.5
    Phusion polymerase 0,5 0,5
    H2O 33 32,5
    Total volume (e.g. 50 µl) 50 50


    CyclesTemperatureTime
    98°C1
    10x98°C15"
    60°C25"
    72°C40"
    20x98°C15"
    65°C25"
    72°C40"
    1x72°C5'
    Hold 4°C


    Freiburg10 CDPCR 2010 09 28.jpg

    Digestion of plasmid backbone:

    c (pSB1C3) = 151, 1 ng/ µl

    Components vector Volume/µL
    DNA 1 µg 6,0 µl
    BSA (10x) 2 µl
    Buffer no. 4 (10x) 2,0 µl
    Enzyme 1 XbaI 1,0 µl
    Enzyme 2 AgeI 1,5 µl
    H2O 7,5 µl
    Total volume 20


    incubation @ 37 C for approx. 2 h

    1% agarose gel


    Digestion of PCR product:

    Components PCR product Volume/µL
    DNA 30,0 µl
    BSA (100x) 0,4 µl
    Buffer no. 4 4,0 µl
    Enzyme 1 XbaI 1,5 µl
    Enzyme 2 AgeI 2,0 µl
    H2O 2,1 µl
    Total volume 40


    incubation @ 37 C for approx. 2 h

    ligation with T4 ligase:
    c(insert)= 31,35 ng/ul
    c(vector)= 10,45 ng/ul
    8ul DNA mix = insert 3 ul + vector 5 ul
    T4 ligase 1 ul
    T4 buffer 1 ul

    Transformation: Anna


    Miniprep of serveral constructs

    Investigator: Stefan

    Glycerol stocks were prepared:

    • B516 = pSB1C3_001_RC_ICRK_P5tataless_RFC10 clone 1
    • B517 = pSB1C3_pTAV (P5)
    • B518 = pSB1C3_001_RC_ICRK_P5tataless_RFC10 clone 2



    Mini-Prep was performed according to the standard protocol

    • P628 = pSB1C3_001_RC_ICRK_P5tataless_RFC10 clone 1
    • P629 = pSB1C3_pTAV (P5)
    • P630 = pSB1C3_001_RC_ICRK_P5tataless_RFC10 clone 2

    Test digestion:

    Components Volume P628 + P630 /µl
    DNA 3
    BSA 1
    Buffer 4 (10x)1
    Enzyme I 0,4
    Enzyme II 0,4
    H2O4,2
    Total volume 10


    Comment:First test digestion using XmaI and SpeI did not work out, thererfore, two different approaches using MngBI/PstI and SnaBI and PstI were performed. This verified successful cloning of P5tataless into the target vector.

    Freiburg10 test digestion pSB1C3 001 IRCK P5tataless.jpg


    Sent for sequencing:

    pSB1C3_001_RC_ICRK_P5tataless_RFC10 clone 1 (P628) was sent for sequencing using VR2 primer.

    mGMK_TK30 approaches

    Investigator: Bea

    Comment: Since we are still waiting for the TK30 gene ordered at Mr.Gene we decided to take another road to produce a BioBrick compatible thymidine kinase gene. Therefore, we are cloning the mGMK_TK30 fusion construct into the pSB1C3 and after removing the PstI site (see next topic) it is ready for submitting it to the parts registry. Additionally, we are fusing the mGMK_TK30 to the composite part pSB1C3-leftITR_PROMOTER_betaglobin for testing it in cell culture with pur final super construct.


    Digestion of the constructs:

    • P51.2 = pSB1C3_CFP
    • P81 = pAAV_RFC25_mGMK_TK30
    • P434 = pSB1C3_leftITR_CMV_betaglobin
    • P437 = pSB1C3_leftITR_phTERT_betaglobin


    Components vP51.2 /µL vP81 upstream/µL vP81 /µL vP434/µL vP437/µL
    DNA 55 10 4,54,5
    BSA (10x) 22 2 2 2
    Buffer no. 4 (10x) 22 2 2 2
    Enzyme 1 EcoRISpeI SpeI 1--
    Enzyme 2 SpeIXbaIEcoRISpeISpeI
    H2O 99410,510,5
    Total volume 20 20 20 20 20



    Overview cloning plan:

    Freiburg10 CloningPlan mGMK TK30.PNG



    Loading plan of a 0,8% agarose gel:

    M    P51.2    P81 (digested with E+S)    P81 (digested with X+S)    P434    P437
    
    


    Expected sizes of the digested products are:

    • pAAV_RFC25_mGMK_TK30= 4626, 1717bp
    • pAAV_RFC25_mGMK_TK30= 4626, 1717bp
    • pSB1C3_CFP = 2052, 756bp
    • pSB1C3_leftITR_CMV_betaglobin= 5094b
    • pSB1C3_leftITR_phTERT_betaglobin= 5094b


    Results:

    Freiburg10 mGMK TK30 several approaches 29.09.2010.png



    After Gel extraction have been performed the ligation was conducetd:

    Freiburg10 mGMK TK30 ligation 29.09.2010.png

    Design of mutagenesis primers for deletion of PstI in mGMK_TK30

    Investigator: Bea

    Comment: Since we are still waiting for the TK30 gene ordered at Mr.Gene we decided to take another road to produce a BioBrick compatible thymidine kinase gene. Therefore, new primers were designed in order to remove the PstI restriction sites within the TK30 gene. The primers will be ordered tomorrow.



    Freiburg10 PrimerDesign TK30 SDM PstI 29.09.2010.PNG

    Cloning of Darpin into pCerulean_Vp1up_NLS and pSB1C3 Part Two

    Investigator: Achim

    • I accidentally plated yesterdays trafo with the wrong antibiotics and I had to digest pSB1C3 again anyway, so I prepared a new digestion of both vectors with Age & Spe.


    Freiburg10 29.9 darpin.png
    • After watching the gel picture I realized I had digested pSB1C3 with the wrong enzymes. I should have used NgOMIV and Spe in order to cut out BLA.
    • pCerulean_Vp1up_NLS was ligated with yesterdays Darpin fragment and plated on Ampicillin, the pSB1C3_BLA construct will be cloned correctly tomorrow

    Cloning of pGGTBT7_Affibody_middlelinker_EGFP_His

    Investigator: Jessica
    Comment: pBAD is not really working, so we test another expression-plasmid

    • Vector: name: pGGTBT7_MVenus P627
    • Insert: name: pBAD_Affibody_middlelinker_EGFP_His 596prepared yesterday
    • new vector name: pGGTBT7_ZEGFR:1907_middlelinker_EGFP_His P
    • buffer used: 4
    • DNA concentration (vector): 144,1 ng/µl; DNA concentration (insert): 101,4 µg/µl


    components volume of pBAD /µl
    DNA 10
    BSA (10x) 2
    Buffer 4 (10x)2
    Enzyme XbaI0,8
    Enzyme AgeI0,8
    H2O4,4
    Total volume (e.g. 15,20,25,30 µl) 20


    0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 120 Volt

    Fragment size 5200 bp 730 bp


    Freiburg10 Cloning of pGGTBT7 Affibody middlelinker EGFP His.jpg


    Gel extraction:

    pGGTBT7 Affibody_middlelinker_EFGP_His
    DNA-concentration [ng/µl] 20,79 7,84


    T4 Ligation:
    Volume vector: 3,2 µl
    Volume insert: 4,8 µl

    Transformation:

    BL21 DE3 R2L(Kana+Cm), BL21 DE3(Kana), BL21DE3 R2(Kana+Cm) cells were used

    Cloning of CMV promotor and Affibody into pSB1C3_001_VP2/3_capins and pSB1C3_001_VP2/3_HSPG_KO

    Investigator: Anna

    Comment: Cloning of CMV promotor and Affibody into pSB1C3_001_VP2/3_HSPG_KO was repeated, because it was not clear if the first attempt worked.

    • Vector name:

    1. pSB1C3_001_VP2/3_capins P514: 318,9 ng/µl
    2. pSB1C3_001_VP2/3_HSPG_KO P613: 273,6 ng/µl

    • Insert name:

    1. pSB1C3_CMV P146: 155,6 ng/µl
    2. pSB1C3_ZEGFR:1907 P248: 146,5 ng/µl

    • buffer used: 4


    components volume of P514 /µl volume of P613 /µl volume of P146 /µl volume of P248 /µl
    DNA 3,1 3,7 12,8 13,7
    BSA (10x) 2,0 2,0 2,0 2,0
    Buffer 4 (10x)2,0 2,0 2,0 2,0
    Enzyme IEcoRI 1 EcoRI 1 XbaI 1SpeI 1
    Enzyme IINgoMIV 1 NgoMIV 1 AgeI 1EcoRI 1
    H2O10,910,31,20,3
    Total volume (e.g. 15,20,25,30 µl) 2020 2020


    0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 120 Volt

    Marker, 4 µl Vector 1: pSB1C3_001_VP2/3_capins Vector 2: pSB1C3_001_VP2/3_HSPG_KO CMV Affibody
    Fragment size 4000 bp 4000 bp 650 bp 170 bp


    Freiburg10 3 Fragment ligation of affibody and CMV.jpg

    Gel extraction:
    Was performed following the standard protocol.
    DNA-concentrations [ng/µl]:

    c (pSB1C3_001_VP2/3_capins) = 40.9
    c (pSB1C3_001_VP2/3_HSPG_KO)= 51.94
    c (CMV)= 12.67
    c (Affibody)= 14.44

    T4 Ligation:

    • Vector 1:

    Volume vector: 2,8 µl
    Volume Affibody: 2,0 µl
    Volume CMV: 3,2 µl

    • Vector 2:

    Volume vector: 2,5 µl
    Volume Affibody: 2,0 µl
    Volume CMV: 3,5 µl

    Trafo:
    Was performed following the standard protocol using BL21 cells.

    Cloning of CFP into pSB1C3_lITR_phTERT_beta-globin

    Investigator: Anissa

    • Vector name:

    pSB1C3_lITR_phTERT_beta-globin P514: 333,46 ng/µl

    • Insert name:

    pSB1C3_CFP P146: 151,1 ng/µl

    • buffer used: 4



    components volume of P51.2 /µl volume of P437 /µl
    DNA 13,24,5
    BSA (10x) 2,0 1,5
    Buffer 4 (10x)2,0 1,5
    Enzyme IXbaI 1 SpeI 1
    Enzyme IIPstI 1 PstI 1
    H2O0,85,5
    Total volume (e.g. 15,20,25,30 µl) 2015


    0,5 g Agarose, 50 ml TAE (1%), 1,5 µl GELRED , at 115 Volt

    Marker, 4 µl Vector Insert
    Fragment size 3180 bp 750 bp


    Freiburg10 p51.2,p437.jpg


    Gel extraction:
    Was performed following the standard protocol.
    DNA-concentrations [ng/µl]:

    c (pSB1C3_CFP) = 11,6
    c (pSB1C3_lITR_phTERT_beta-globin)= 24,8

    T4 Ligation:

    • Volume vector: 3,2 µl
    • Volume insert: 4,8 µl

    Trafo:
    Was performed following the standard protocol using BL21 cells.

    Sequencing results: VP1 insertion and VP2 fusion: Fusion of VP2/3_HSPG-KO

    Investigator: Hanna


    Conclusion: Except of pCerulean_ZEGFR:1907_MiddleLinker_ VP2/3_HSPG-KO (P618), all sequencing results looked well. This means: The VP2/3-HSPG-KO motif was cloned successfully to the VP2-Fusion and VP1-Insertion approaches and are ready to be tested in cell culture via qPCR and ELISA. --> Co-transfection with pSB1C3_001_RC_iRCK_VP1or2-KO_HSPG-KO + pHelper + pSB1C3_GOI.

    In addition to that, clone 2 of pCerulean_ZEGFR:1907_MiddleLinker_ VP2/3_HSPG-KO will be preped and test digested tomorrow.

    Cloning of HSPG_KO_empty into pSB1C3_001_RC_IRCK_P5tataless

    Investigator: Stefan

    Vector name:

    • pSB1C3_001_RC_IRCK_P5tataless cl1 (P628)
    • pSB1C3_001_RC_IRCK_P5tataless cl2 (P630)
    • Insert name:

    • VB:pSB1C3_001_KO_empty(P611)


    components volume of P628 /µlvolume of P630 /µl volume of P611 /µl
    DNA 3,5 3,516
    BSA (10x) 2 2 3
    Buffer 4 (10x)2 2 3
    Enzyme BamHI11 1
    Enzyme PvuII11 1
    H2O10,510,56
    Total volume (e.g. 15,20,25,30 µl) 20 2030


    Gel:
    for vector:
    0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 110 Volt

    for insert:
    1 g Agarose, 50 ml TAE (2%), 3 µl GELRED , at 110 Volt


    Freiburg10 digestion of pSB1C3 RFC10 HSPG ko.jpg



    Gel extraction:
    Was performed according to protocol.


    T4 Ligation:

    • Volume vector P628: 7,11 µl
    • Volume insert: 0,89 µl
    • Volume vector P630: 7,33 µl
    • Volume insert: 0,67 µl


    Transformation:
    Was performed according to standard protocol using BL21 cells.

    Mass Midi-Prep II

    Investigator: Chris W.

    Midi-Prep of:


    453_BAP =P631
    587_BAP =P632
    587_KO_BAP =P633
    453_RGD =P634
    587_RGD =P635
    587_KO_RGD =P636
    453_HIS =P637
    587_HIS =P638
    587_KO_HIS =P639
    587_KO_empty =P640
    453_Z34C =P641
    pSB1C3_001_RC_IRCK_VP1-ko_P5tataless =P642 =B463
    pSB1C3_001_RC_IRCK_VP2-ko_P5tataless =P643 =B470


    The Midi-Preps were performed according to the standard protocol yielding the following concentrations:

    plasmid-no. P631P632P633P634P635P636P637P638P639P640P641P642P643
    concentration (ng/µl)4758,69 448,12 3243,972231,441401,683289,153441,223058,924425,052339,064377,055045,555201,73



    135. labday 30.09.2010

    picking CD clones

    Investigator: Kira The agaro plate contained many clones, 4 of them were picked and inoculated into media

    ViralBricks BAP-ko and His-ko in VP23

    Investigator: Bea

    Comment: In order to verify the insertion of the ViralBricks BAP-ko and His-ko into the VP23 construct we digested the produced constructs with SalI and BamHI (both HF) and loaded it on a 1%a agarose gel. The constructs were used for creating the final super constructs (yay). Sequencing will verify if we subcloned the ViralBrick truly/seriously into the plasmids.


    Digestion of the constructs:

    • P660 = pSB1C3_001_VP2/3_HSPG-ko_587_BAP
    • P661 = pSB1C3_001_VP2/3_HSPG-ko_587_BAP
      • Expected size: 464bp
    • P662 = pSB1C3_001_VP2/3_HSPG-ko_587_His
    • P663 = pSB1C3_001_VP2/3_HSPG-ko_587_His
      • Expected size: 437bp
    • P525 = pSB1C3_001_VP2/3_capins
      • Expected size: 404bp


    Freiburg10 Testdigestion BiralBricks VP23 29.09.10.png


    Results:
    The detected bands correspond to the expected sizes, but we cannot distinguish between the exact sizes because they are too similar. Therefore we sent P660 and P663 for sequencing in order to confirm if the ViralBricks have been successfully subcloned in the pSB1c3_VP2/3 construct.

    Cloning of Darpin into pCerulean_Vp1up_NLS and pSB1C3 Part Three

    Investigator: Achim

    • Clones of the pCerulean_Vp1up_NLS_Darpin construct were picked and will be prepped tonight.
    • pSB1C3_001_BLA (P320) and pMA_Darpin (P614) were digested with NgOMIV and SpeI. Bands were cut out accordingly, ligated with T4 ligase and plated on Chloramphenicol.


    Freiburg10 30.9. Darpin.png

    Test digestion of pCerulean_ZEGFR:1907_MiddleLinker_VP2/3_HSPG-KO clone 2

    Investigator: Hanna

    Comment: Yesterday's sequencing results revealed, that VP2/3_HSPG-KO was successfully cloned to the VP2 fusion and VP1 insertion approaches, except of pCerulean_ZEGFR:1907_MiddleLinker_VP2/3_HSPG-KO clone 2. The chromatogram showed that fusion worked, but there was a kind of contamination in the sample - already visible in the test digestion.

    • DNA = 2 µL
    • BSA (10x) = 1 µL
    • Buffer 4 = 1 µl
    • EcoRI = 0.5 µL
    • PstI = 0.5 µL
    • H20 = 5 µL


    Incubation time = 45 minutes.
    0.9 % Agarose gel.

    Test 30 Freiburg10 9.png


    Test digestion looked well. Sample was sent for sequencing.

    Cloning VP2/3_Capins and VP2/3_HSPG-KO downstream of Middle Linker

    Investigator: Hanna

    Comment: Besides the Affibody we also want to test and characterize the DARPin for its binding properties referring to the VP2 fusion and VP1 insertion. Therefore some preliminary cloning steps have to be performed. Today the VP2/3_insCap and VP2/3_HSPG-KO sequence will be cloned downstream of the Middle Linker for the VP2 fusion.


    Practical Cloning:

      • Vector: pGA14_MiddleLinker (P301)
      • Insert: pSB1C3_VP2/3_insCap (P525) and pSB1C3_001_VP2/3_HSPG-KO (P613)
    • new vector name: pGA14_MiddleLinker_VP2/3_insCap and pGA14_MiddleLinker_VP2/3_HSPG-KO
    • buffer used: 4 ; Restriction-enzymes used: PstI, AgeI/NgoMIV



    Digestion

    components volume of P301 /µl volume of P525 /µl volume of P613 /µl
    DNA 5 7.6 5.5
    BSA (10x) 2 2 2
    Buffer 4 (10x) 2 2 2
    PstI 1 1 1
    AgeI 1 - -
    NgoMIV - 1 1
    McsI 0.5 0.5 0.5
    H2O 9 6.4 8.5
    Total volume 20 20 20
    • Comment: After 30 minutes of digestion I remembered that it would be adventageous to digest the plasmid backbone of the VP2/3 constructs. Therefore 0.5 µL of McsI was added to each sample - fortunately McsI does not have any restriction sites in the pGA14_MiddleLinker to which it was also added by mistake.
    • Incubation: 20 minutes + 2 hours.



    Agarose-Gel:


    0.5 g Agarose, 50 mL TAE (1 %), 3 µL GELRED, at 10 Volt, running time: 45 minutes

    Sample Sample/µl] Loading dye (6x)/µl Expected size 1 Expected size 2 Expected size 3
    P301 20 µl 4 µl ~ 2450 bp
    P525 20 µl 4 µl 1951 bp 738 bp 1324bp
    P613 20 µl 4 µl 1951 bp 738 bp 1324bp


    • Marker: GeneRuler ladder mix
    Marker /µl Sample P301 /µl Sample P525 /µl Sample P613 /µl
    Lane 4.5 24 24 24


    Freiburg10 30 9 Cloning.png

    Gel extraction


    Gel measurement:

    Sample Weight Concentration
    P301 250 mg 38.41
    P525 270 mg 18.21
    P613 300 mg 21.55




    Ligation


    Construct Vector (µl) Insert (µl) T4 Ligase Buffer (µl) T4 Ligase (µl)
    pGA14_MiddleLinker_VP2/3_insCap 1.32 6.68 1 1
    pGA14_MiddleLinker_VP2/3_HSPG-KO 1.52 6.48 1 1


    Miniprep of serveral constructs

    Investigator: Jessica

    Glycerol stocks were prepared:

    • B527 pSB1C3_001_CMV_VP2/3_587-KO_Z34C_spacer clone3
    • B528 pSB1C3_001_CMV_VP123_587-KO_Z34C clone1
    • B529 pSB1C3_001_CMV_VP123_587-KO_Z34C clone2
    • B530 pSB1C3_001_CMV_VP123_587-KO_Z34C clone3
    • B531 pSB1C3_oo1_CMV clone1
    • B532 pSB1C3_oo1_CMV clone2
    • B533 pSB1C3_001_CMV_ZEGFR:1907_VP2/3_HSPG-KO clone1
    • B534 pSB1C3_001_CMV_ZEGFR:1907_VP2/3_HSPG-KO clone2
    • B535 pSB1C3_001_VP2/3_ins_HSPG-KO_CMV_ZEGFR:1907 clone 1
    • B536 pSB1C3_001_VP2/3_ins_HSPG-KO_CMV_ZEGFR:1907 clone 2
    • B537 pBS1C3_001_VP2/3_587_BAP_HSPG-KO clone1
    • B538 pBS1C3_001_VP2/3_587_BAP_HSPG-KO clone2
    • B539 pBS1C3_VP2/3_capins_His clone1
    • B540 pBS1C3_VP2/3_capins_His clone2
    • B541 pSB1C3_ZEGFR:1907 _middlelinker_EGFP_His clone1
    • B542 pSB1C3_ZEGFR:1907 _middlelinker_EGFP_His clone2




    Mini-Prep was performed according to the standard protocol

    • P644 pSB1C3_001_RC_IRCK_VP1-ko_HSPG-ko_P5tataless cl1 c= 151,0 ng/µl
    • P645 pSB1C3_001_RC_IRCK_VP1-ko_HSPG-ko_P5tataless cl2 c= 115,8 ng/µl
    • P646 pSB1C3_001_RC_IRCK_VP2-ko_HSPG-ko_P5tataless cl1 c= 173,1 ng/µl
    • P647 pSB1C3_001_RC_IRCK_VP2-ko_HSPG-ko_P5tataless cl2 c= 119,9 ng/µl
    • P648 pSB1C3_001_CMV_VP123_587-KO_Z34C_spacer clone1 c= 226,8 ng/µl
    • P649 pSB1C3_001_CMV_VP123_587-KO_Z34C_spacer clone2 c= 290,3 ng/µl
    • P650 pSB1C3_001_CMV_VP123_587-KO_Z34C_spacer clone3 c= 284,2 ng/µl
    • P651 pSB1C3_001_CMV_VP123_587-KO_Z34C clone1 c= 283,8 ng/µl
    • P652 pSB1C3_001_CMV_VP123_587-KO_Z34C clone2 c= 290,5 ng/µl
    • P653 pSB1C3_001_CMV_VP123_587-KO_Z34C clone3 c= 251,7 ng/µl
    • P654 pSB1C3_oo1_CMV clone1 c= 199,5 ng/µl
    • P655 pSB1C3_oo1_CMV clone2 c= 192,7 ng/µl
    • P656 pSB1C3_001_CMV_ZEGFR:1907_VP2/3_HSPG-KO clone1 c= 200,3 ng/µl
    • P657 pSB1C3_001_CMV_ZEGFR:1907_VP2/3_HSPG-KO clone2 c= 325,0 ng/µl
    • P658 pSB1C3_001_CMV_ZEGFR:1907_VP2/3_HSPG-KO clone3 c= 222,9 ng/µl
    • P659 pSB1C3_001_CMV_ZEGFR:1907_VP2/3_HSPG-KO clone4 c= 201,3 ng/µl
    • P660 pBS1C3_001_VP2/3_587_BAP_HSPG-KO clone1 c= 267,1 ng/µl
    • P661 pBS1C3_001_VP2/3_587_BAP_HSPG-KO clone2 c= 193,1 ng/µl
    • P662 pBS1C3_VP2/3_capins_His clone1 c= 209,1 ng/µl
    • P663 pBS1C3_VP2/3_capins_His clone2 c= 252,5 ng/µl
    • P664 pSB1C3_ZEGFR:1907 _middlelinker_EGFP_His clone1 c= 185,7 ng/µl
    • P665 pSB1C3_ZEGFR:1907 _middlelinker_EGFP_His clone2 c= 192,0 ng/µl
    • P666 pSB1C3_CFP c= 212,7 ng/µl

    Test digestion of pSB1C3_ZEGFR:1907 _middlelinker_EGFP_His and mCherry iGEM 2008

    Investigator: Jessica

    components volume of P664 pSB1C3_ZEGFR:1907 _middlelinker_EGFP_His /µl volume of P665 pSB1C3_ZEGFR:1907 _middlelinker_EGFP_His /µl volume of P626 mCherry /µl
    DNA 1,5 1,5 1,5
    BSA (10x) 1 1 1
    Buffer 4 (10x) 1 1 1
    XbaI 0,4 0,4 0,4
    AgeI 0,4 0,4 0,4
    H2O 5,7 5,7 5,7
    Total volume 10 10 10



    Test digestion of pSB1C3_001_CMV_affibody_HSPG_KO and pSB1C3_001_CMV_VP123_587_KO_Z34C

    Investigator: Anna

    Comment: 587_KO_Z34C and 587_KO_Z34C_Spacer were cloned into pSB1C3_001_CMV_VP123 as already done with the other 453 and 587 constructs (see test digestion from labday 28.09.) The test digestion looks well, nevertheless one sample out of these constructs should be sent for sequencing.


    components volume of pSB1C3_001_CMV_affibody_HSPG_KO /µl volume of pSB1C3_001_CMV_VP123_587_KO_Z34C /µl volume of pSB1C3_001_CMV_VP123_587_KO_Z34C_Spacer /µl
    DNA 3 3 3
    BSA (10x) 1,5 1,5 1,5
    Buffer 4 (10x) 1,5 1,5 1,5
    EnzymeI SspI 0,3 SalI 0,3 SalI 0,3
    EnzymeII EcoRI 0,3 PvuII 0,3 PvuII 0,3
    H2O 4,8 4,8 4,8
    Total volume 15 15 15


    Sample 1 234567
    Construct 587_KO_Z34C 587_KO_Z34C 587_KO_Z34C 587_KO_Z34C_Spacer 587_KO_Z34C_Spacer 587_KO_Z34C_Spacer p580
    Clone 1 2 3 1 2 3


    Sample 89101112
    Construct p613 CMV_EGFR:1907 CMV_EGFR:1907 CMV_EGFR:1907 CMV_EGFR:1907
    Clone 1 2 3 4


    Freiburg10 Test digestion of products from 29 09 10.jpg


    Midiprep of pSB1C3_001_CMV_VP1/2/3_capins_587bla and pSB1C3_001_RC_IRCK_P5tataless clone1

    Investigators: Chris W.

    Midi-Preps of:
    pSB1C3_001_CMV_VP1/2/3_capins_587bla =P667
    pSB1C3_001_RC_IRCK_P5tataless clone1 =P668



    The Midi-Preps were performed according to the standard protocol yielding the following concentrations:

    plasmid-no. P667P668
    concentration (ng/µl)1502,3 991,6


    Cloning of VP2/3_BAP_HSPG-KO and VP2/3_His_HSPG-KO into pCerulean_Zegfr:1907_Middlelinker and VP2/3_His_HSPG-KO into pCerulean_VP1up_NLS_mVenus

    Investigator: Stefan

    Vector name:

    • pCerulean_Zegfr:1907_Middlelinker (P408)
    • pCerulean_VP1up_NLS_mVenus (P426)

    Insert name:

    • pBS1C3_001_VP2/3_587_BAP_HSPG-KO clone1 (P660)
    • pBS1C3_001_VP2/3_587_BAP_HSPG-KO clone2 (P661)
    • pBS1C3_001_VP2/3_587_His_HSPG-KO clone1 (P662)
    • pBS1C3_001_VP2/3_587_His_HSPG-KO clone2 (P663)


    components volume for inserts (P660 - P663) /µlvolume of P408 /µl volume of P426 /µl
    DNA 10 33
    BSA (10x) 3 2 2
    Buffer 4 (10x)3 2 2
    Enzyme NgoMIV1- -
    Enzyme PstI11 1
    Enzyme MscI1- -
    Enzyme AgeI-1 1
    H2O111111
    Total volume (e.g. 15,20,25,30 µl) 30 2020


    Gel:
    0,5 g Agarose, 50 ml TAE (1%), 3 µl GELRED , at 115 Volt



    Freiburg10 digestion cloning BAP His to Affi Middle.jpg



    Gel extraction:
    Was performed according to protocol.


    T4 Ligation:

    ligation name 408 + 660408 + 661408 + 662408 + 663426 + 662426 + 663
    volume of vector 3,4 3,05 3,35 2,56 2,74 3,13
    volume of insert4,6 4,954,655,445,264,87


    Transformation:
    Was performed according to standard protocol using BL21 cells.

    => Go to Labjournal October part 1 (labday 136 - 145 )