Team:Stockholm/11 August 2010

From 2010.igem.org

(Difference between revisions)
(Andreas)
(Hassan)
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* Started making animation for what's happening in our project.
* Started making animation for what's happening in our project.
* TODO for tomorrow: complete the interaction map, and starting summarizing texts for the map, hope to finish it by sunday...
* TODO for tomorrow: complete the interaction map, and starting summarizing texts for the map, hope to finish it by sunday...
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== Nina ==
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----
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== Digestion of Tyrosinase==
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I cut the miniprepped site directed mutagenesis and PCR product tyrosinase with the restriction enzyme NgoMIV.
 +
 +
Digestion:
 +
 +
[[Image:Digest.jpg]]
 +
 +
Incubated in 37 °C for 2 hours.
 +
 +
I ran the digested products in an agarose 1 % gel 80 V.
 +
 +
DNA Ladder: FastRuler™ Middle Range, ready-to-use, 100-5000 bp Fermentas
 +
 +
Arrangement on gel:
 +
 +
[[Image:Tyr2.jpg]]
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 +
[[Image:Tyr_site.jpg|300px]]
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 +
I ran a new digestion since the first one did not indicate wether or not the digest had worked or not. The second digest I altered the amounts in the mixture into those values that I have used previously when digesting.
 +
 +
Second digest:
 +
 +
[[Image:Tabell.jpg]]
 +
 +
Incubated in 37 °C for 1 hour (PCR prod) and 3 hours (vector).
 +
 +
I ran the digested products in an agarose 1 % gel 80 V.
 +
 +
Ladder: GeneRuler™ DNA Ladder Mix, ready-to-use, 100-10,000 bp Fermentas
 +
 +
Arrangement on gel:
 +
 +
[[Image:Tyr3.jpg]]
 +
 +
[[Image:Tyr_site2.jpg|300px]]
 +
 +
I still don't get reliable results that the enzyme has cut, therefore I will run a gel tomorrow with an uncut vector to compare with the cut vector sample, this should show if the enzyme can cut and from there I know that the site directed mutagenesis tyrosinase samples have been succesful in altering the restiction site for NgoMIV since they won't be cut.
== Andreas ==
== Andreas ==

Revision as of 23:48, 13 August 2010


Contents


Hassan

  • Started making animation for what's happening in our project.
  • TODO for tomorrow: complete the interaction map, and starting summarizing texts for the map, hope to finish it by sunday...

Nina


Digestion of Tyrosinase

I cut the miniprepped site directed mutagenesis and PCR product tyrosinase with the restriction enzyme NgoMIV.

Digestion:

Digest.jpg

Incubated in 37 °C for 2 hours.

I ran the digested products in an agarose 1 % gel 80 V.

DNA Ladder: FastRuler™ Middle Range, ready-to-use, 100-5000 bp Fermentas

Arrangement on gel:

Tyr2.jpg

Tyr site.jpg

I ran a new digestion since the first one did not indicate wether or not the digest had worked or not. The second digest I altered the amounts in the mixture into those values that I have used previously when digesting.

Second digest:

Tabell.jpg

Incubated in 37 °C for 1 hour (PCR prod) and 3 hours (vector).

I ran the digested products in an agarose 1 % gel 80 V.

Ladder: GeneRuler™ DNA Ladder Mix, ready-to-use, 100-10,000 bp Fermentas

Arrangement on gel:

Tyr3.jpg

Tyr site2.jpg

I still don't get reliable results that the enzyme has cut, therefore I will run a gel tomorrow with an uncut vector to compare with the cut vector sample, this should show if the enzyme can cut and from there I know that the site directed mutagenesis tyrosinase samples have been succesful in altering the restiction site for NgoMIV since they won't be cut.

Andreas

Cloning of IgG protease

Continued from 10/8

Colony PCR

Four clones picked from each of the two plates (Q for quick transformation; S for standard transformation).

  • QA, QB, QC, QD
  • SA, SB, SC, SD
  • Pos. control: pSB1A3.BBa_J04450 (plasmid)

Procedures
As described in colony PCR protocol. Elongation time: 1:40.

Gel verification

Colony PCR verification of IgGp clones.
1 %, 80 V, 45 min.
Loading: 1 kb λ, QA, QB, QC, QD, SA, SB, SC, SD, Pos. contr.

1 %, 80 V, 45 min

Expected: 1262 bp (BBa_J04450: 1386 bp)

Results

Very strangely sized bands again! None of the bands corresponding to the 1262 bp expected. Control corresponding well to expected 1386 bp.

Digested vector and insert will be tested on gel tomorrow.