Team:Kyoto/Notebook

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Notebook

Tuesday, July 20

By: Wataru, Tomo, Yuki, Kazuya, Ken, Makoto

1. Solubilization of antibiotics.

For Ampicillin(Amp): add 1.0g Amp to 20ml MilliQ (final concentration is 50mg/ml).

For Kanamycin(kan): add 0.5g Kan to 10ml MilliQ (final concentration is 50mg/ml).

Dispense 1.1ml of the solution into 1.5ml tubes.

Store in the freezer (-20℃).

2. Making plates for LB (Amp+) and LB (Kan+).

3. Transformation of iGEM Parts.

NameWellSample (µl)Competent Cells (µl)Total (µl)PlateIncubationResult
<partinfo>J23100</partinfo>1-18-C12021LB (Amp+)At 37℃ 7/20 20:50 - 7/21 17:00
<partinfo>J23105</partinfo>1-18-M12021
<partinfo>J23116</partinfo>1-20-M12021
<partinfo>R0011</partinfo>1-6-G12021
<partinfo>E0840</partinfo>1-12-O12021
<partinfo>J06702</partinfo>2-8-E12021
<partinfo>pSB4K5</partinfo>1-5-G12021×
<partinfo>B0015</partinfo>1-23-L12021LB (Kanamycin+)×

A vector of "pSB4K5" is Kanamycin-resistance, however, we plated it to LB plate (Ampicillin+). And We didn't pre-culture "B0015" despite its vector is Kanamycin-resistance. So, it was predicted that we will fail the transformation of "pSB4K5" and "B0015".

Wednesday, July 21

By: Wataru, Ken, Makoto, Takuya Yamamoto

1. Culture plates in which colonies was observed at 37℃ from 07/21 20:50 to 07/22 17:00.

2. Make a master plate of the above plates.

3. Retry Transformation of iGEM Parts.

NameWellSample (µl)Competent Cells (µl)Total (µl)PlateIncubationResult
<partinfo>pSB4K5</partinfo>1-5-G12021LB (Kanamycin+)At 37℃ 7/21 20:50 - 7/22 16:30
<partinfo>B0015</partinfo>1-23-L12021

4. PCR for S-R-Rz/Rz1 and S

Dilute λDNA (0.5µg/µl) 100 times with MilliQ. The final concentration of template λDNA was 5ng/µl.

No.Water25mM MgSO42mM dNTPs10xBuffer for KOD Plus ver.2TemplateDNA (5ng/µl)Primer S-R-Rz/Rz1 Forward (10µM)Primer S-R-Rz/Rz1 Reverse (10µM)Primer S Reverse (10µM)KOD Plus ver.2Total
128µl3µl5µl5µl5µl1.5µl1.5µl-1µl50µl
228µl3µl5µl5µl5µl1.5µl1.5µl-1µl50µl
328µl3µl5µl5µl5µl1.5µl-1.5µl1µl50µl
428µl3µl5µl5µl5µl1.5µl-1.5µl1µl50µl
528µl3µl5µl5µl5µl1.5µl1.5µl-1µl50µl
628µl3µl5µl5µl5µl1.5µl1.5µl-1µl50µl
728µl3µl5µl5µl5µl1.5µl-1.5µl1µl50µl
828µl3µl5µl5µl5µl1.5µl-1.5µl1µl50µl

Forward Primer of S-R-Rz/Rz1 and S is common.

PCR condition : 94℃ x 2min, (98℃ x 10sec, 55℃ x 30sec, 68℃ x 1min) x 30cycles, 4℃ forever.

Thursday, July 22

By: Wataru

1. Electrophoresis of the PCR products for 40min.

Length of S and S-R-Rz/Rz1 is 370bp, 1300bp, so PCR succeeded.

2. Miniprep of iGEM Parts.

NameConcentration(ng/µl)
<partinfo>J23100</partinfo>18.5
<partinfo>J23105</partinfo>12.5
<partinfo>J23116</partinfo>14.6
<partinfo>R0011</partinfo>8.6
<partinfo>E0840</partinfo>12.1
<partinfo>J06702</partinfo>14.7

The concentration of all samples was very week. Probably our shaking incubation was week.

3. Culture plates and make master plates of <partinfo>pSB4K5</partinfo> and <partinfo>B0015</partinfo> from 7/22 17:00 to 7/23 10:00.

Friday, July 23

By: Wataru, Tomo, Makoto

1. Miniprep of iGEM Parts.

NameConcentration(ng/µl)
<partinfo>pSB4K5</partinfo>79.2
<partinfo>B0015</partinfo>-

We lost <partinfo>B0015</partinfo> by our mistake. The concentration of <partinfo>pSB4K5</partinfo> is high, so this condition of shaking incubation is moderate.

2. Picked up 1, 3, 5, 7 of the products of PCR, and purified by PCR-purification.

SampleConcentration (ng/µl)New Name
118.6-
377.6S1
533.6-
765.4S2

The concentration of sample number 1 and 5, the PCR products of S-R-Rz/Rz1, is week, so we desided to retry PCR.

3. Retry of PCR of S-R-Rz/Rz1.

SampleWater25mmol/l MgSO42mmol/l dNTPs10×Buffer for KOD plus ver.2Template DNA (5ng/µl)Primer S-R-Rz/Rz1 Forward (10µmol/l)Primer S-R-Rz/Rz1 Reverse (10µmol/l)KOD plus ver.2Total
128µl35551.51.5150
22835551.51.5150
326.54.55551.51.5150
426.54.55551.51.5150
52565551.51.5150
62565551.51.5150

PCR condition : 94℃ x 2min, (98℃ x 10sec, 55℃ x 30sec, 68℃ x 1min) x 30cycles, 4℃ forever.

4. Digested <partinfo>J06702</partinfo> by EcoRI, XbaI, SpeI, PstI to check function of our Restriction enzymes.

Sample10xBufferBSAEnzymeMilliQTotalIncubation
15µl1EcoRI 0.13.610At 37℃ 7/23 18:00 - 7/23 18:30
251XbaI 0.13.610
351SpeI 0.13.610
451PstI 0.13.610
551-3.710

5. Electrophoresis of above sample for 35min.

KyotoExp100723-1.png

Comparison to sample 5(control, circular DNA), the bands of sample 1, 2, 3, 4 was shifted. The DNA of sample 1, 2, 3, 4 was linearized by Restriction enzymes. So, our restriction enzymes work correctly.

6. To insert S gene to GFP, we digested the PCR products of S gene by EcoRi and SpeI, and GFP by EcoRl and XbaI.

Sample10×BufferEnzyme 1Enzyme 2MilliQTotalIncubation
S111µl5EcoRI 0.2SpeI 0.233.650At 37℃ for 2h
S2115EcoRI 0.2SpeI 0.233.650
<partinfo>E0840</partinfo>(GFP)455EcoRI 0.2XbaI 0.2050

After PCR purification, evaporated them and diluted 3ul.

7. Ligated over night.

SampleVectorInsertLigation HighTotal
S-GFP1<partinfo>E0840</partinfo> 0.5µlS1 0.512
S-GFP2<partinfo>E0840</partinfo> 0.5S2 0.512

Monday, July 26

By: Wataru, Tomonori, Makoto

1. Electrophoresis of PCR products

KyotoExp100726-1.png

At the condition 4 (4.5µl MgSO4) and 6 (6µl MgSO4), S-R-Rz/Rz1 is amplified very much. So we decided to use them.

2. PCR purification

SampleConcentration (ng/µl)New Name
451.6
559.3
659.6

3. Transformation of iGEM Parts

NameWellSample (µl)Competent Cell (µl)Total (µl)PlateIncubationResult
1-12-M12021LB (Amplicillin+)At 37℃ 7/26 - 7/27×
2-17-F12021LB (Kanamycin+)×
1-5-E12021×

4. Culture of 1-6-G, 1-12-O, and 1-23-L


Monday, July 26

By: Wataru, Tomonari, Makoto

Electrophoresis of PCR products

3①3②4.5①4.5②6①6②

KyotoExp100726-1.png

Discussion

At the condition 4.5② and 6②、S-R-Rz is amplified very much. So we decided to use them inexperience.

PCR purification

Sample numberConcentration(ng/µL)
4.5②51.6
6①59.3
6②59.6

Transformation

SampleConc(/µL)Sample Volume(µL)Competent Cell(µL)TotalPlateIncubation
1-12-M-12021LB amp7/26~7/27
2-17-F-12021LB kan
1-5-E-12021

Culture

1-6-G, 1-12-O, 1-23-L

Tuesday, July 27

By: Wataru, Tomo, Kazuya, Ken, Naoi

Result of transformation

1-12-MNo colony
1-5-E
2-17-F

Colony of PCR of S-E840

To check that S GFP is correctly inserted, we did colony PCR.

Gel: Agarose Time: 35min Voltage: 100V Maker: 1K 100 1~6 S-GFP① 7~13 S-GFP② Posi E840(about 900bp) Nega None

1K 1 2 3 4 5 6 7 8 9 10 11 12 13 posi nega 100 File:KyotoExp100727.png

As a result, 1,3,5,6,11,12,13 are inserted S gene correctly. So, we decided to use 6 as S-E840① and 11 as S-E840②.

Miniprep

Sample numberConcentration(ng/µL)
1-6-G26.9
1-23-L120.0
1-12-O120.1

RE

Sample volume2 bufferBSAEnzyme 1Enzyme 2MilliQTotal
1-23-L3050.5EcoRI0.4XbaI0.313.750
4.5②4050.50.40.43.850
6②4050.50.40.43.850

Incubate 37℃ 16:45~18:00

Ligation

Transformation

Wednesday, July 28

1. Result of Transformation

SRRz①-DTMany colonies
SRRz②-DT

2. Deletion PCR

To delete functional domain of S gene, we did deletion PCR.

Miniprep
Sample numberConcentration(ng/µ)
S-E840①95.5
S-E840②98.6

Diluted S-GFP① and S-GFP② 20 times with water, and used as template DNA.

Deletion PCR

To delete functional region of S gene, we did deletion PCR.

Water25mM MgSO42mM dNTPs10x buffer for KOD Plus ver.2Primer Deletion F(10µM)Primer Deletion R(10µM)Template S-E840①Template S-E840②KOD Plus ver.2Total
Δ1-1283551.51.55-150
Δ1-2283551.51.55-150
Δ2-1283551.51.5-5150

PCR program

94℃2min
98℃10sec35 cycles
55℃30sec
68℃4min
4℃forever

3. RE

To check function of our Restriction enzymes, we digested S-E840① and S-E-840② by DpnI.

Samplefast digestion bufferDpnIMilliQTotal
S-E840①310.15.810
S-E840②310.15.810
Electrophoresis

Gel: Agarose Time: 35min Voltage: 100V Maker: 1K 100

1 1k marker 2 not digested S-E840① 3 not digested S-E840② 4 digested S-E840① 5 digested S-E840② 6 100bp marker

1k 1 2 3 4 100

File:KyotoExp100728.png

Discussion

DpnI works correctly

Thursday, July 29

RE

Sample volumeFastdigestion bufferEnzyme 1MilliQTotal
Δ1-1506DpnI 0.23.860
Δ2-1506DpnI 0.23.860

Incubate 7/29 9:40~7/29 11:00

Ligation and Pospholylation

SampleMilliQLigation HighT4 KinaseTotal
Δ1-1275115
Δ2-1275115

Incubate 7/29 11:30~7/29 13:00

Transformation

SampleConc(/µL)Sample Volume(µL)Competent Cell(µL)TotalPlateIncubation
Δ1-1-33033LB amp7/29~7/30
Δ1-1-33033

Friday, July 30

Result of transformation of Δ1 and Δ2

Many colonies are observed.