Team:UCLA/Notebook/Spider Silk Genetics/4 August 2015

iGEM UCLA




8/4/2015

PCR: Amplify ICA M1-12 from 08/03/2015

Volume (uL)
5x Q5 buffer 10
10 mM dNTPs 1
10 uM For (F-03) 2.5
10 uM Rev (G-03) 2.5
Template 1
Q5 Polymerase 0.5
ddH2O 32.5
Total 50
98 C 30 sec
98 C 10 sec
66 C 20 sec
72 C 35 sec
repeat from step 2 20x
72 C 2 min
12 C hold

Ran PCR product on 1% gel with 1kb ladder

0804ICAM1-12.jpg

Expected size of a 12-mer: ~1300bp

Gel purified the correct band but yield was too low (~5ng/uL in 15uL) for cloning

Need to redo PCR

PCR: Add End Extensions to M1 Seq Core 1 and 2

M1 Seq Core 1 M1 Seq Core 2
5x Q5 Buffer 10 uL 10 uL
10 mM dNTPs 1 uL 1 uL
10 uM Primer 1A-F 2.5 uL 2.5 uL
10 uM Primer 1B-R 2.5 uL 2.5 uL
Template 0.4 uL 1.8 uL
Q5 Polymerase 0.5 uL 0.5 uL
ddH2O 23.1 uL 21.7 uL
Total 50 uL 50 uL
98 C 30 sec
98 C 10 sec
64 C 15 sec
72 C 15 sec
repeat from step 2 25x
72 C 2 min
12 C hold

Ran samples on 1% gel with 50bp ladder.

0804M1SeqABPCR.jpg

Expected size of M1SeqAB is 170bp

Both 1 and 2 showed band of the right size

Samples were PCR purified

Colony PCR for M2-15(T7) and M19(psb1C3)

2X Taq Red Master Mix 6.25 uL
10uM Vf Primer 0.625 uL
Template 1uL
ddH2O 4 uL

Ran samples on 1% gel with NEB 1kb ladder

0804colonyPCR.jpg

Bands of expected sizes were dim but still present. Picked three of each for sequencing.