Difference between revisions of "Team:LMU-TUM Munich/Labjournal"

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'''Investigator: Luisa'''
 
'''Investigator: Luisa'''
  
'''Aim of the experiment:''' Extracting F44 + F30 (mRuby3 in pSB1C3), F66 + F70 (CMV+EGFR in pSB1C3) from E.coli XL-1-blue   
+
'''Aim of the experiment:''' Extracting F44 + F30 (mRuby3 in pSB1C3), F66 + F70 (CMV+EGFR in pSB1C3) from E.coli XL-1-blue  
 +
   
 
'''Procedure:'''
 
'''Procedure:'''
  

Revision as of 14:13, 26 June 2016


Labjournal

Display:
General
Streptavidin
Linkers
Receptor
Optogenetics
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Week 1 2.5-8.5
Week 2 9.5-15.5
Week 3 16.5-22.5
Week 4 23.5-29.5
Week 5 30.5-5.6
Week 6 6.6-12.6
Week 7 13.6-19.6
1 kbp GeneRuler:

100 bp GeneRuler:

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Week Test

Monday, April 22nd

Transformation of E. coli XL1 blue with Phytochrome B (2-908 N-terminal amino acids) (BBa_K801031, RFC25, pSB1C3)

Investigator: Jeff, Rosario

Aim of the experiment: Transformation of Phytochrome B for protein fusion.

Procedure:

  • CaCl2 competent E. coli XL1-Blue cells were put out from the stock in -80 °C freezer and were gently thawed on ice.
  • 2 µl of DNA was added to 100 µl of competent cells and gently mixed.
  • 30 min incubation on ice
  • 5 min. heat shock at 37 °C
  • Adding of 1 ml LB-medium to each tube.
  • Incubation for 45 min at 37 °C in the 180 rpm cell-culture shaker.
  • 100 µl of the cell suspension was plated on one chloramphenicol plate.
  • The rest were centrifuged for 1 min at 13000 rpm and the supernatant was dicarded.
  • The pellet was resuspended in 100 µl of LB-medium and this concentrated cell suspension was plated again on a new chlorampenicol plate.

Miniprep of pTUM100 with pGAL, pTEF1, pTEF2, pADH and RFC25 compatible RFP generator

Investigator: Jeff, Rosario

Aim of the experiment: Miniprep of pTUM100 with pGAL, pTEF1, pTEF2, pADH and RFC25 compatible RFP generator

Procedure:

  • Miniprep was performed after manufacturer's protocol (QIAprep Miniprep, QIAGEN)

Sequencing of RFP-Generator (RFC25, pSB1C3)

Investigator: Jeff, Rosario

Aim of the experiment: Sequencing of RFP-Generator (RFC25, pSB1C3)

Procedure:

Sequencing batch were prepared after manufacturer's protocol. (15 µl of plasmid DNA (50 - 100 ng) and 2 µl sequencing primer)

Tuesday, April 23rd

Picking of of E. coli XL1 blue with Phytochrome B (2-908 N-terminal amino acids) (BBa_K801031, RFC25, pSB1C3)

Investigator: Jeff, Rosario, Florian

Aim of the experiment: Picking of of E. coli XL1 blue with Phytochrome B (2-908 N-terminal amino acids) (BBa_K801031, RFC25, pSB1C3)

Procedure:

  • pSB1C3 plasmid with BBa_K801031 (PhyB 2 - 908 aa, RFC25): Colonies were picked from chloramphenicol plates.
  • Picked pipette tips was transferred into cell-culture tubes with air-permeable, sterile cover. Each tube contain 4 mL of LB-medium + 4 µL chloramphenicol(1000x).
  • 4 colonies were picked.
  • These tubes were transferred in a cell culture shaker at 37 °C and were incubated overnight

Analytical digestion and gelelectrophoresis of RFP-generator (RFC25, pSB1C3, P4 & P5)

Investigator: Jeff, Rosario, Florian

Aim of the experiment: Analytical digestion and gelelectrophoresis of RFP-generator (RFC25, pSB1C3, P4 & P5).


Procedure:

  • Batch for analytical digestion for P4 with NgoMIV+AgeI-HF
volume reagent
2.5 µl Plasmid DNA P4
2 µl NEBuffer 4 (10x)
0.25 µl NgoMIV (10 U/µl)
0.25 µl AgeI-HF (20 U/µl)
15 µl ddH2O
=20 µl TOTAL
  • Batch for analytical digestion for P5 with NgoMIV+AgeI-HF
volume reagent
2.5 µl Plasmid DNA P5
2 µl NEBuffer 4 (10x)
0.25 µl NgoMIV (10 U/µl)
0.25 µl AgeI-HF (20 U/µl)
15 µl ddH2O
=20 µl TOTAL
  • Incubation for 90 min at 37 °C.
  • Analytical gelelectrophoresis was performed at 90 V for 60 min.

Results:

1 kbp ladder DNA ladder P4 P5
Mutation successful Mutation successful!
  • Parts are compliant and do not contain RFC25 forbidden restriction sites.


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Sequencing of pTUM vectors with pGAL, pADH, pTEF1, pTEF2

Investigator: Jeff, Rosario, Florian

Aim of the experiment: Sequencing of pTUM vectors with pGAL, pADH, pTEF1, pTEF2

Procedure:

Sequencing batch were prepared after manufacturer's protocol. (15 µl of plasmid DNA (50 - 100 ng) and 2 µl sequencing primer).

The different vectors we sequenced received the following barcodes:

- ADH in pTUM100: FR01002265

- TEF1 in pTUM100: FR01002266

- TEF2 in pTUM100: FR01002266

- GAL in pTUM100: FR01002268


Sequencing of TEF2 in pTUM100 was not interpretable. The other sequences were consistent with the sequences in the parts registry.

Wednesday, April 24th

Miniprep of Phytochrome B (2-908 N-terminal amino acids) (BBa_K801031, RFC25, pSB1C3)

Investigator: Jeff, Florian

Aim of the experiment: Miniprep of Phytochrome B (2-908 N-terminal amino acids) (BBa_K801031, RFC25, pSB1C3).

Procedure:

  • Miniprep was performed after manufacturer's protocol (QIAprep Miniprep, QIAGEN)

Analytical digestion and gelelectrophoresis of Phytochrome B (2-908 N-terminal amino acids) (BBa_K801031, RFC25, pSB1C3), P7 - P10

Investigator: Jeff, Florian

Aim of the experiment: Analytical digestion and gelelectrophoresis of Phytochrome B (2-908 N-terminal amino acids) (BBa_K801031, RFC25, pSB1C3), P7 - P10.

Procedure:

  • Batch for analytical digestion for P7 with NgoMIV+AgeI-HF
volume reagent
2.5 µl Plasmid DNA P7
2 µl NEBuffer 4 (10x)
0.25 µl NgoMIV (10 U/µl)
0.25 µl AgeI-HF (20 U/µl)
15 µl ddH2O
=20 µl TOTAL
  • Batch for analytical digestion for P8 with NgoMIV+AgeI-HF
volume reagent
2.5 µl Plasmid DNA P8
2 µl NEBuffer 4 (10x)
0.25 µl NgoMIV (10 U/µl)
0.25 µl AgeI-HF (20 U/µl)
15 µl ddH2O
=20 µl TOTAL
  • Batch for analytical digestion for P9 with NgoMIV+AgeI-HF
volume reagent
2.5 µl Plasmid DNA P9
2 µl NEBuffer 4 (10x)
0.25 µl NgoMIV (10 U/µl)
0.25 µl AgeI-HF (20 U/µl)
15 µl ddH2O
=20 µl TOTAL
  • Batch for analytical digestion for P10 with NgoMIV+AgeI-HF
volume reagent
2.5 µl Plasmid DNA P10
2 µl NEBuffer 4 (10x)
0.25 µl NgoMIV (10 U/µl)
0.25 µl AgeI-HF (20 U/µl)
15 µl ddH2O
=20 µl TOTAL
  • Incubation for 90 min at 37 °C.
  • Analytical gelelectrophoresis was performed at 90 V for 60 min.

Results:

1 kbp ladder DNA ladder P7 P8 P9 P10
Part is correct Part is correct Part is correct Part is correct


500px

Transformation of E. coli XL1 blue with

Investigator:

Aim of the experiment: Transformation of E. coli XL1 blue.

Procedure:

  • CaCl2 competent E. coli XL1-Blue cells were put out from the stock in -80 °C freezer and were gently thawed on ice.
  •  µl of DNA was added to 100 µl of competent cells and gently mixed.
  • 30 min incubation on ice
  • 5 min. heat shock at 37 °C
  • Adding of  µl LB-medium to each tube.
  • The cell suspension was plated on ampicillin plates (inclusive rescue plate) and incubated over night at 37 °C in the cell-culture shaker.

Week 2

Thursday, June 23rd

Miniprep of E. coli Xl1-Blue transformed with ligation product P80/81 (mRuby3 K1/2), P82/83 (EspP K1/2), P84/85 (StrepTag K1/2) and Trafo of K157001

Investigator: Jan, Julian

Aim of the experiment: Miniprep of E. coli Xl1-Blue transformed with ligation product F50(K1,2), F51(K1,2), F52(K1,2) and Trafo of K157001 Procedure:

  • Miniprep was performed after manufacturer's protocol (QIAprep Miniprep, QIAGEN)
  • Concentrations:
Plasmid c [ng/µl]
P80 432,7
P81 294,8
P82 450,5
P83 479,0
P84 108,0
P85 356,0
P86 47,2


Friday, June 24th

Analytical digestion and gelelectrophoresis of P83 (EspP K2) and P83 (StrepTag K2)

Investigator: Julian, Niklas, Luisa

Aim of the experiment: Analytical digestion and gelelectrophoresis of P82/83 (EspP K1/2) and P84/85 (StrepTag K1/2).


Procedure:

  • Batch for analytical digestion for P82-P85 with EcoRI-HF
volume reagent
0.5/1.0 µl Plasmid DNA (-/P84)
1 µl CutSmart buffer (10x)
0.5 µl EcoRI-HF(10 U/µl)
8/7.5 µl ddH2O (-/P84)
=10 µl TOTAL

Muc16 P82-85 EcoRI.png

Sequencing of P80(mRuby3 K1), P83 (EspP K2) and P85 (StrepTag K2)

Investigator: Julian

Aim of the experiment: Sequencing of P80(mRuby3 K1), P83 (EspP K2) and P85 (StrepTag K2)

Procedure:

Sequencing batch were prepared after manufacturer's protocol. (15 µl of plasmid DNA (50 - 100 ng) and 2 µl sequencing primer). Sequencing primer VF2 was used

The different vectors we sequenced received the following barcodes:

  • mRuby3 in pSB1C3 (P80): FR11326590
  • EspP in pSB1C3 (P83): FR11326588
  • Streptag in pSB1C3 (P85): FR11326587

Transformation of E. coli XL1 blue with F64 (quickchanged P3(pSAm1))

Investigator: Niklas

Aim of the experiment: Transformation of E. coli XL1 blue.

Procedure:

  • CaCl2 competent E. coli XL1-Blue cells were put out from the stock in -80 °C freezer and were gently thawed on ice.
  • 10 µl of DNA was added to 100 µl of competent cells and gently mixed.
  • 30 min incubation on ice
  • 5 min. heat shock at 37 °C
  • Adding of 750 µl LB-medium to each tube.
  • The cell suspension was plated on ampicillin plates (inclusive rescue plate) and incubated over night at 37 °C in the cell-culture shaker.

--> Quickchange did not work, do again, than new transformation!

Gelextraction of F67(BirA), F68(mRuby), F69(EGFR-TMD), F70(pSB1C3) and F71(pSB1C3)

Investigator: Niklas

Aim of the experiment: Gelextraction of F67(BirA(Digest. F59 [EcoRI; SpeI])), F68(mRuby(Digest. F60 [NgoMIV; SpeI])), F69(EGFR-TMD(Digest. F60 [NgoMIV; SpeI]), F70(pSB1C3(digest. P74 [NgoMIV; SpeI]) and F71(pSB1C3(digest. P74 [EcoRI; SpeI])

Procedure:

Gelextraction was performed by manufacturers protocol (Qiagen).

Saturday, June 25th

Miniprep of E. coli Xl1-Blue transformed with P60 (mRuby/EGFR),F58 (Ligation pASK75 + Streptactin), F65 (CMV + CD4), F66 (CMV + EGFR), P70 (Short Linker)

Investigator: Niklas

Procedure:

  • Miniprep was performed after manufacturer's protocol (QIAprep Miniprep, QIAGEN)
  • Concentrations:
Plasmid c [ng/µl]
P87 81
P88 34,5
P89 86,3
P90 108,5
P91 417,4

Analytical digestion and gelelectrophoresis of F64 (quickchanged P3) for verification of succesful quickchange

Investigator: Niklas

Procedure:

  • Analytical digestion with NdeI and gelelectrophoresis. If quickchange worked there should be a band at about 3200 bp (only one restriction site left)
  • Incubation over night at room temperature.
  • Analytical gelelectrophoresis was performed at 90 V for 60 min.

Results:

Photo on Monday. Just a band showing a few bp (Primer), there is no plasmid band -> Quickchange did not work

Inoculation of colonies from Ligation of F69 + F70 (EGFR-TMD in pSB1C3)and F44 + F30 (mRuby in pSB1C3)

Investigator: Niklas

Procedure:

  • 6x 4 ml LB+Cam media
  • Each culture was inoculated with one colony
  • Incubation at 37°C overnight

Sunday, June 26th

Miniprep of E. coli Xl1-Blue transformed with ligation product F44 + F30 (mRuby3 in pSB1C3), F66 + F70 (CMV+EGFR in pSB1C3)

Investigator: Luisa

Aim of the experiment: Extracting F44 + F30 (mRuby3 in pSB1C3), F66 + F70 (CMV+EGFR in pSB1C3) from E.coli XL-1-blue

Procedure:

  • Miniprep was performed after manufacturer's protocol (QIAprep Miniprep, QIAGEN)
  • Concentrations:
Plasmid c [ng/µl]
P92 162,9
P93 447,9

Repetition of Quick-Change PCR of P3 (pASK + SAm1)

Investigator: Luisa

Procedure:

  • The QC-PCR was performed according the SOP.
  • Reaction Mix:
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1,25 µl Primer O21
1,25µl Primer O22
1µl dNTP-mix
5µl Pfu-Ultra-II reaction buffer
1µl template DNA (1:10 dilution of p3)
0,5µl Pfu-Ultra-II Polymerase
40,5µl ddH2O
  • digestion of PCR-Product with DpnI for 1h at 37°C