11/16/12
- ---Karmella 13:51, 16 November 2012 (EST): Here is my suggested procedure for trying the PcTF fusion cloning...
Assemblies: Shown as Part/cuts/purified fragment size
- KAH109/pT7CFE1-CHis: KAH109/(E/P)/1132 + pT7CFE1-CHis/(E/P)/3600
- KAH111/pT7CFE1-CHis: KAH184/(E/S)/1123 + "
- KAH112/pT7CFE1-CHis: KAH187/(E/S)/1123 + "
- KAH115/pT7CFE1-CHis: KAH188/(E/S)/931 + "
- KAH148/pT7CFE1-CHis: KAH189/(E/S)/967 + "
- KAH150/pT7CFE1-CHis: KAH190/(E/S)/967 + "
- KAH151/pT7CFE1-CHis: KAH191/(E/S)/967 + "
- Note: KAH109 is being re-done as an internal control to trouble-shoot the ligation
- Note: KAH111-KAH151 are all cut and purified already
Digest (Fermentas FD)
- pT7CFE1-CHis, E/P
Reagent |
Volume |
|
|
DNA (plasmid) |
25.0 μL
|
10x buffer |
3.0
|
EcoRI |
1.0
|
PstI |
1.0
|
dH2O |
0
|
|
30 μL --> 37°C/ ~30 min.
|
Measure concentration(s)
Sample |
OD260 |
260/280 |
ng/μL
|
1. pT7CFE1-CHis (E/P) |
--- |
1.829 |
57.344
|
2. KAH109 (E/P) |
--- |
2.354 |
36.072
|
3. KAH111 (E/P) |
--- |
2.238 |
15.003
|
4. KAH112 (E/P) |
--- |
1.862 |
22.857
|
5. KAH115 (E/P) |
--- |
2.096 |
18.312
|
6. KAH148 (E/P) |
--- |
2.389 |
23.735
|
7. KAH150 (E/P) |
--- |
1.99 |
19.822
|
8. KAH151 (E/P) |
--- |
1.9 |
19.701
|
- BD-116, (KAH109)
- BD-117, (KAH111)
- BD-118, (KAH112)
- BD-119, (KAH115)
- BD-120, (KAH148)
- BD-121, (KAH150)
- BD-122, (KAH151)
- CTRL
Ligations (trouble shooting suggestions)
- Note: Use 50 ng of vector this time (instead of 20)
- Note: Use a 3:1 ratio of insert to vector... x μL insert = 3 * (bp of insert/ bp of vector) * 50 ng vector / (concentration of insert ng/μL)
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8
|
Insert Name |
KAH109 |
KAH111 |
KAH112 |
KAH115 |
KAH148 |
KAH150 |
KAH151 |
N/A
|
Insert DNA |
1.3 |
3.12 |
2.05 |
2.12 |
1.7 |
2.03 |
2.05 |
0
|
Vector DNA |
0.87 |
0.87 |
0.87 |
0.87 |
0.87 |
0.87 |
0.87 |
0.87
|
2x lgn buf (Roche) |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0
|
T4 ligase (NEB) |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
1.0
|
dH2O |
1.83 |
0.01 |
1.08 |
1.01 |
1.43 |
1.1 |
1.08 |
3.13
|
|
10 μL |
10 μL |
10 μL |
10 μL |
10 μL |
10 μL |
10 μL |
10 μL
|
- Add total ligation reaction to 30 μL DH5α-Turbo cells
- Follow routine "fast" transformation procedure
- Plate onto 100 ug/mL Amp agar plates
|