IGEM:Harvard/2008/Lab Notebooks/DailyBook/Week6/Chemical and Light: Difference between revisions

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[[Image:7-29_gel_1_MXHTA.jpg]]
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=7/29 Mutagenesis of Cph=
=7/29 Mutagenesis of Cph1=
We set up a reaction to remove the PstI site from cph1 (P87A and B) according to the QuikChange kit protocol. We ran a PCR positive control and a transformation positive control. We transformed all of the samples in XL 1-Blue cells and P87A in TOP10 as well. We used the TOP10 transformation protocol for both cell types.
We set up a reaction to remove the PstI site from cph1 (P87A and B) according to the QuikChange kit protocol. We ran a PCR positive control and a transformation positive control. We transformed all of the samples in XL 1-Blue cells and P87A in TOP10 as well. We used the TOP10 transformation protocol for both cell types.



Revision as of 18:47, 29 July 2008

Sequencing Parts

Making Thermoinducible cI System

Minipreps from Transformations of P75 + P63 7/28

Sample ID ng/uL A260 260/280 260/230 Constant
E1 P3+mtrB notBB A 60.36 1.207 1.95 1.99 50
E1 P3+mtrB notBB B 53.82 1.076 1.98 1.92 50
E2 P1+mtrB A 98.14 1.963 1.94 1.83 50
E2 P1+mtrB B 119.82 2.396 1.91 1.96 50
E2 P3+mtrB NotBB A 113.02 2.26 1.97 1.88 50
E2 P3+mtrB NotBB B 122.34 2.447 1.98 2.07 50
PGW7 1A 69.69 1.394 1.91 1.91 50
PGW7 1B 81.88 1.638 1.86 1.86 50
PGW7 2A 88.69 1.774 1.92 1.83 50
PGW7 2B 56.57 1.131 1.82 1.85 50
P104A (S1 P75A+P63) 66 1.32 1.74 0.81 50
P104B (S1 P75B+P63) 52.58 1.052 1.71 0.93 50

Digestion of Term + pLambda GFP System and cI857 7/28

' P104a cI857 RBS cI857 BIG
DNA 15 uL 13 uL 20 uL
10x Buffer 2.5 uL 2.5 uL 2.5 uL
100x BSA 0.25 uL 0.25 uL 0.25 uL
Restriction Enzyme 1 1 uL EcoRI 1 uL EcoRI 1 uL EcoRI
Restriction Enzyme 2 1 uL XbaI 1 uL SpeI 1 uL SpeI
Water 5uL 7uL 0uL
Total 25uL 25uL 25uL

Western Blot to Test IPTG and Heat Induction of Lac Systems

Transformations in S1

Transformed mtrB constitutive system into S1 7/28

Electroporated and transformed S1.

Plate Marker # Colonies Description
E1 P3+mtrB notBB A Kan
E1 P3+mtrB notBB B Kan
E2 P1+mtrB notBB A Kan
E2 P1+mtrB notBB B Kan
E2 P3+mtrB NotBB A Kan
E2 P3+mtrB NotBB B Kan
(+) Ctrl (P59b) Kan
(-) Ctrl (EB Buffer) Kan

RE digests 07/29

We digested several samples of P17 in the P1/P3 vector with EX. We will add the high/low constitutive promoters.

7/29 Mutagenesis of Cph1

We set up a reaction to remove the PstI site from cph1 (P87A and B) according to the QuikChange kit protocol. We ran a PCR positive control and a transformation positive control. We transformed all of the samples in XL 1-Blue cells and P87A in TOP10 as well. We used the TOP10 transformation protocol for both cell types.

Ligations of digested 7/26 minipreps

See last 2 gels of last week's notebook.

All cells are of E1 and were on Kan plates.

DNA Vector:Insert # Colonies
P3A+(E1 P38+51) 1:7 1
P3A+(E1 P38+51) 1:5 1
P3A+(E1 P38+51) 2:6 2
P3A+(E1 P39+51 A) 1:7 17
P3A+(E1 P39+51 A) 1:5 5
P3A+(E1 P39+51 A) 2:6 0
P3A+(E1 P39+51 C) 1:7 1
P3A+(E1 P39+51 C) 1:5 0
P3A+(E1 P39+51 C) 2:6 0

1-2 non-fluorescent colonies were picked for each sample with colonies.