Berkeley LBL/Mimi-SchlH
From 2007.igem.org
Construction of pET3A-(S)-chlH:
1. Amplify Synechocystis-Cyanobacteria gene S-chlH by PCR (Using Phusion Polymerase) using the following conditions:
Amplification introduces sites NdeI and KpnI-BamHI into the gene.
2. Amplification is followed byDNA Gel Electrophoresis is used to confirm that the length of the PCR fragment is the same as the corresponding gene (~4kb).
4. Restriction Digestion of gene S-chlH with NdeI and BamHI using the following conditions:
Digest in 37°C for 2 hours.
Add 0.5 ul NdeI and 0.5 ul BamHI.
Digest in 37°C for additional 30 minutes.
5. DNA Gel Electrophoresis is used to confirm the correct band of ~4kb.
6. Gel Extraction is performed to isolate the correct band(~4kb).
7. Ligate S-chlH to plasmid pET3A", yielding plasmid "pET3A-(S)-chlH"
8. Transformation into Novablue cells using KCM Competent Cell Transformation using the following conditions:
Plate onto LB Agar + Carb plate
9. Innoculate single colonies into separate 4mL LB + 4mL Carb culture tubes and let grow overnight in 30°C.
10. Miniprep cultures
11. Analytic Digestion using the following conditions:
20 ul DNA 3 ul NEB 4 (10x) 1 ul NdeI 1 ul SpeI 3 ul BSA (10x) 2.0 ul H2O ------------- 30 ul total
Run gel – look for ~4kb and ~5kb band
Save glycerol stocks