Team:Freiburg/Notebook/17 August
From 2011.igem.org
Contents |
Commons
PCR
Name: Sophie
| Date: 17.08.11 |
repitition of PCR 25.08.11
(Name): Commons | |
Project Name: tet-vector seems to make problems -> new PCR with original psB1T3-DNA |
PCR-Mixture for one Reaction:
For a 50 µl reaction use
32,5µl | H20 | Name |
10µl | 5x Phusion Buffer | of Primer |
2.5µl | Primer fw | SB-prep-3P-1 |
2.5µl | Primer dw | SB-prep-2Ea |
1µl | dNTPs | of Template DNA |
1µl | DNA-Template |
PSB 1 T3 |
0.5 µl | Phusion (add in the end) |
What program do you use?
- 2Min 94°C
- 30s 94°C
- 30s 55°C
- 3min 72°C
- 10min 72°C
step 2,3 and 4 in 35 cycles
To confirm the PCR-Product has the correct size, load 2 µl of the sample onto an agarose-gel.
How did you label the PCR-Product, where is it stored and what do you do next?
Labeled PSB 1 T3 stored in -20°C in last drawer
green light receptor
NAME OF YOUR EXPERIMENT
Investigators:NAME
blue light receptor
Miniprep
Investigators: Sandra
Miniprep of LovTAP-NotGate-T3:
- 15ng/μl
stored in undigested miniprep box II
Testdigest
Investigators: Sandra
Testdigest of Miniprep product.
Enzymes:
- EcoRI
- PstI
3A-assembly of Not-Gate, LovTAP in pSB1A3
Investigators: Sophie
project name: new 3A assembly with amp-vector
As the Tet-vector seemed to make problems, we did a 3A assembly again, this time with amp-vector.
Digestion
Amount of DNA and H20:
Sample | DNA μl | H20 μl |
LovTAP | 5 | 33 |
Not-Gate | 2 | 36 |
pSB1A3 | 20 | 18 |
Enzymes necessary for digestion:
LovTAP | Not-Gate | vector | |
enzyme 1 | EcoRI | XbaI | EcoRI |
enzyme 2 | NheI | PstI | PstI |
- Incubation at 37°C for 6 hours
- 20 minutes at 80°C
Ligation
Name: Sophie | Date: 17.08.11 |
Continue from Date: 17.08.11 Name: Sophie
Experiment 3A assembly digestion | |
Project Name: new 3A assembly with amp-vector |
Procedure
PCR tube:
total volume 20 μl
- add H2O (17 μl -X-Y-Z)
- add 2 μl Ligase Buffer 10x
- add Insert 1, Insert 2(when proceeding from 3A digestion use 2 μl of each)
- add Vector (20ng needed. When proceeding from 3A digestion use 2 μl)
- Add 1 μl T4-DNA Ligase
- Incubate 10-30 min at room temperature
- heat for 20 minutes at 80°C
- store at -20°C or directly proceed to transformation
Name of part | Ratio Insert:Vector
= 3:1 or 1:1 | Volume (μl) | |
X insert 1 | LOV-Tap | 1:1 | 2 |
Y insert 2 | NOT-Gate | 1:1 | 2 |
Z vector | psB1A3 | 1:1 | 2 |
H2O | 11 |
Documentation:
Why are you doing this experiment? Where are your parts stored? Name the parts for ligation etc.
Doing this cloning again because the Tet-vector makes problems.
Samples stored in Minipreps, verdaut-box and in Ligations-box Name of the ligation-product: ♥-A3 |
Transformation
Name: Sophie | Date: 17.08.11 |
Continue from Date: 17.08.11 Name: Sophie
Experiment: Ligation | |
Project Name: new 3A assembly with Amp-vector, Blue light receptor |
Procedure
- take cells from -80°C freezer and put them on ice! (every eppi contains about 400 μl cells)
- thaw cells on ice 20 minutes
- pipette 50 μl cells and 2 μl DNA into eppi still on ice!
- Incubate for 30 minutes on ice
- Heat at 42°C for 60 sec
- Incubate on ice for 5 minutes
- Add 200 μl LB Broth
- Incubate for 2 hours at 37°C (cells with lysis cassette at 30°C!!)
- Plate 50 μl and 200μl on two different LB/Agar plates with appropriate antibiotic resistance
Documentation:
Why are you doing this experiment? Name of the sample? Where are they stored? Name the vector with inserts, antibiotika resistance etc.
Name: ♥-A3
stored in incubator on Amp-plates vector: psBA3 inserts: LovTAP, NOT-Gate |
red light receptor
transformation
Investigators:Julia
transformed e.coli with the ligation products from 16th of Aug.
It should be "Promotor+RBS (1/2)+ pcyA+ terminator"
and
"Promotor+RBS (1/2)+ ho1+ terminator"
Investigators: Jakob
- PCR from yesterday was negative
- New PCR (BBa_I15010) (protocol see 16.08.2011)
- Transformation (BBa_I15010)
Lysis cassette
2A Assembly
Investigators:Theo
Colonies picked
Precipitator
NAME OF YOUR EXPERIMENT
Investigators: NAME