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Team:TU Darmstadt/Labjournal/Metabolism
From 2012.igem.org
(Difference between revisions)
(→week 12 (30.07.-03.08.12)) |
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| Line 1: | Line 1: | ||
| - | + | ==week 1 (14.-18.05.12)== | |
'''tphA1''' | '''tphA1''' | ||
* No work progress | * No work progress | ||
| Line 15: | Line 15: | ||
* [[Production of chemically competent]] ''E. coli DH5α'' and ''E. coli BL21(DE3)pLysS'' cells | * [[Production of chemically competent]] ''E. coli DH5α'' and ''E. coli BL21(DE3)pLysS'' cells | ||
| - | + | ==week 2 (21.-25.05.12)== | |
'''tphA1''' | '''tphA1''' | ||
* Isolation of the gene from ''C. testosteroni KF-1'' genome using [[colony-PCR]] | * Isolation of the gene from ''C. testosteroni KF-1'' genome using [[colony-PCR]] | ||
| Line 49: | Line 49: | ||
|} | |} | ||
| - | + | ==week 3 (28.05.-01.06.12)== | |
'''tphA1''' | '''tphA1''' | ||
* Two PCRs were performed to mutate the PstI site in the wild type gene. The primer tphA1-l-PstI(99)-R and tphA1-l-PstI(99)-F respectively introduced a BsaI site | * Two PCRs were performed to mutate the PstI site in the wild type gene. The primer tphA1-l-PstI(99)-R and tphA1-l-PstI(99)-F respectively introduced a BsaI site | ||
| Line 100: | Line 100: | ||
'''Other''' | '''Other''' | ||
| - | + | ==week 4 (04.-08.06.12)== | |
'''tphA1''' | '''tphA1''' | ||
| Line 131: | Line 131: | ||
|} | |} | ||
| - | + | ==week 5 (11.-15-06.12)== | |
'''tphA1''' | '''tphA1''' | ||
| Line 150: | Line 150: | ||
* After overnight [[incubation]] of colony x in [[LB medium]] with ampicilin a [[glycerine stock]] was made | * After overnight [[incubation]] of colony x in [[LB medium]] with ampicilin a [[glycerine stock]] was made | ||
| - | + | ==week 6 (18.-22.06.12)== | |
* No work progress | * No work progress | ||
| - | + | ==week 7 (25.-29.06.12)== | |
'''tphA1''' | '''tphA1''' | ||
| Line 172: | Line 172: | ||
** We observed a colour change colourless to light yellow | ** We observed a colour change colourless to light yellow | ||
| - | + | ==week 8 (02.-06.07.12)== | |
* No work progress | * No work progress | ||
| - | + | ==week 9 (09.-13.07.12)== | |
'''tphA1''' | '''tphA1''' | ||
| Line 190: | Line 190: | ||
* Designing genes (aroY and tphA2 respectivley) according to the biobrick standard for gene synthesis. Gene synthesis was performed by [http://de-de.invitrogen.com/site/de/de/home/Products-and-Services/Applications/Cloning/gene-synthesis.html?s_kwcid=TC|17953|geneart||S|b|12191353721 GeneArt®] | * Designing genes (aroY and tphA2 respectivley) according to the biobrick standard for gene synthesis. Gene synthesis was performed by [http://de-de.invitrogen.com/site/de/de/home/Products-and-Services/Applications/Cloning/gene-synthesis.html?s_kwcid=TC|17953|geneart||S|b|12191353721 GeneArt®] | ||
| - | + | ==week 10 (16.-20.07.12)== | |
'''tphA1''' | '''tphA1''' | ||
* [[PCR]] on mutated tphA1 | * [[PCR]] on mutated tphA1 | ||
| Line 260: | Line 260: | ||
'''Other''' | '''Other''' | ||
| - | + | ==week 11 (23.-27.07.12)== | |
'''tphA1''' | '''tphA1''' | ||
| Line 300: | Line 300: | ||
'''Other''' | '''Other''' | ||
| - | + | ==week 12 (30.07.-03.08.12)== | |
'''tphA1''' | '''tphA1''' | ||
* [[PCR]] on mutated tphA1 | * [[PCR]] on mutated tphA1 | ||
| Line 341: | Line 341: | ||
'''Other''' | '''Other''' | ||
| - | + | ==week 13 (06.-10.08.12)== | |
'''tphA1''' | '''tphA1''' | ||
| Line 380: | Line 380: | ||
'''Other''' | '''Other''' | ||
| - | + | ==week 14 (13.-17.08.12)== | |
'''tphA1''' | '''tphA1''' | ||
| Line 416: | Line 416: | ||
|} | |} | ||
| - | + | ==week 15 (20.-24.08.12)== | |
'''tphA1''' | '''tphA1''' | ||
| Line 430: | Line 430: | ||
* Designing primers for over expression and operon construction | * Designing primers for over expression and operon construction | ||
| - | + | ==week 16 (27.-31.08.12)== | |
'''tphA1''' | '''tphA1''' | ||
| Line 443: | Line 443: | ||
'''Other''' | '''Other''' | ||
| - | + | ==week 17 (03.-07.09.12)== | |
'''tphA1''' | '''tphA1''' | ||
| Line 456: | Line 456: | ||
'''Other''' | '''Other''' | ||
| - | + | ==week 18 (10.-17.09.12)== | |
'''tphA1''' | '''tphA1''' | ||
| Line 469: | Line 469: | ||
'''Other''' | '''Other''' | ||
| - | + | ==week 19 (17.-21.09.12)== | |
'''tphA1''' | '''tphA1''' | ||
Revision as of 14:35, 9 September 2012
week 1 (14.-18.05.12)
tphA1
- No work progress
tphA2
- No work progress
tphA3
- No work progress
tphB
- No work progress
aroY
- No work progress
Other
- Reconstitution of C. testosteroni KF-1 according to DSMZ [http://www.dsmz.de/fileadmin/Bereiche/Microbiology/Dateien/Kultivierungshinweise/engl_Opening.pdf protocol]
- Cultivation of C. testosteroni KF-1 on agar plates with Medium 1
- Production of chemically competent E. coli DH5α and E. coli BL21(DE3)pLysS cells
week 2 (21.-25.05.12)
tphA1
- Isolation of the gene from C. testosteroni KF-1 genome using colony-PCR
- Annealing temperature: 49 °C
- Primer: tphA1-l-F and tphA1-l-R
tphA2
- No work progress
tphA3
- Isolation of the gene from C. testosteroni KF-1 genome using colony-PCR
- Annealing temperature: 59 °C
- Primer: tphA3-l-F and tphA3-l-R
tphB
- Isolation of the gene from C. testosteroni KF-1 genome using colony-PCR
- Annealing temperature: 59 °C
- Primer: tphB-l-F and tphB-l-R
aroY
- No work progress
Other
- Transformation and midi prep of all used Biobricks
- Concentrations measured by Nanoprop
Biobrick Concentration [ng/µl] BBa_K316003 - BBa_J23100 - BBa_B0015 - BBa_J61101 -
week 3 (28.05.-01.06.12)
tphA1
- Two PCRs were performed to mutate the PstI site in the wild type gene. The primer tphA1-l-PstI(99)-R and tphA1-l-PstI(99)-F respectively introduced a BsaI site
- tphA1 fragment 1
- PCR on tphA1 isolated from C. tesosteroni
- Annealing temperature: 69 °C
- Primer: tphA1-l-PstI(99)-R and tphA1-l-R
- tphA1 fragment 2
- PCR on tphA1 isolated from C. tesosteroni
- Annealing temperature: 69 °C
- Primer: tphA1-l-PstI(99)-F and tphA1-l-F
- Both PCR products were purified via gel extraction
- Concentrations measured by Nanoprop
PCR product Concentration [ng/µl] Fragment 1 - Fragment 2 -
- Both fragments were cut with BsaI in a restriction digest
- The ligation mix differed from our standard protocol in the following manner
- 100 ng of fragment 1
- 200 ng of fragment 2
- 2 µL of 10x reaction buffer
- 1 µL of T4 DNA ligase
- add DI water up to 20 µL
- incubate for 15 minutes at 37 °C
- PCR on ligation mix
- Annealing temperature: 59 °C
- Primer: tphA1-l-R and tphA1-l-F
- The PCR product was purified via gel extraction
- Concentrations measured by Nanoprop
- The ligation mix differed from our standard protocol in the following manner
PCR product Concentration [ng/µl] Mutated tphA1 -
tphA2
- No work progress
tphA3
- No work progress
tphB
- No work progress
aroY
- No work progress
Other
week 4 (04.-08.06.12)
tphA1
tphA2
tphA3
tphB
aroY
Other
- Restriction digest of BBa_K316003 by EcoRI and PstI
- Purification of plasmid backbone pSB1C3 via gel extraction
- Concentrations measured by Nanoprop
Plamid backbone Concentration [ng/µl] pSB1C3 -
- Restriction digest of BBa_K316003 by XbaI and PstI
- Purification of insert xylE-dT via gel extraction
- Concentrations measured by Nanoprop
Plamid backbone Concentration [ng/µl] xylE-dT -
week 5 (11.-15-06.12)
tphA1
tphA2
tphA3
tphB
aroY
Other
- Restriction digest of BBa_J23100 by SpeI and PstI
- Dephosphorylation of the restriction digest
- Ligation of BBa_J23100 (cut with SpeI and PstI) and xylE-dT (cut with XbaI and PstI)
- Transformation with 2 µL of the ligation mix
- Colony-PCR of the transformation for verification
- After overnight incubation of colony x in LB medium with ampicilin a glycerine stock was made
week 6 (18.-22.06.12)
- No work progress
week 7 (25.-29.06.12)
tphA1
tphA2
tphA3
tphB
aroY
Other
- Funktional testing of BBa_J23100-xylE-dT
- We inoculated 50 mL LB-medium-ampicilin with 10 µl of the glycerine stock BBa_J23100-xylE-dT
- After incubation we centrifuged the culture at 4600x g for 10 minutes
- We resuspended the pellet with the 1000 µL pipette in 3 mL PBS buffer and added PBS to 120 ml
- We added 2 mL of 0.5 M catechol solution to the cell suspension
- We observed a colour change colourless to light yellow
week 8 (02.-06.07.12)
- No work progress
week 9 (09.-13.07.12)
tphA1
tphA2
tphA3
tphB
aroY
Other
- Designing primers with prefix and suffix respectively
- Designing genes (aroY and tphA2 respectivley) according to the biobrick standard for gene synthesis. Gene synthesis was performed by [http://de-de.invitrogen.com/site/de/de/home/Products-and-Services/Applications/Cloning/gene-synthesis.html?s_kwcid=TC|17953|geneart||S|b|12191353721 GeneArt®]
week 10 (16.-20.07.12)
tphA1
- PCR on mutated tphA1
- Annealing temperature: 59 °C
- Primer: tphA1-Suffix_R and tphA1-l-Prefix
- Both PCR products were purified via gel extraction
- Concentrations measured by Nanoprop
PCR product Concentration [ng/µl] Mutated tphA1-prefix/suffix -
- Restriction digest of mutated tphA1-prefix/suffix with EcoRI and PstI
- Ligation of mutated tphA1-prefix/suffix (cut with EcoRI and PstI) and pSB1C3 (cut with EcoRI and PstI)
- Transformation of ligation mix
- Colony-PCR for verification of the transformation
- The PCR was negative
tphA2
tphA3
- PCR on tphA3 isolated from C. testosteroni
- Annealing temperature: 59 °C
- Primer: tphA3-Prefix_F and tphA3-Suffix_R
- Both PCR products were purified via gel extraction
- Concentrations measured by Nanoprop
PCR product Concentration [ng/µl] tphA3-prefix/suffix -
- Restriction digest of mutated tphA3-prefix/suffix with EcoRI and PstI
- Ligation of mutated tphA3-prefix/suffix (cut with EcoRI and PstI) and pSB1C3 (cut with EcoRI and PstI)
- Transformation of ligation mix
- Colony-PCR for verification of the transformation
- The PCR was positive
- Inoculation of 10 mL of LB-medium-chloramphenicol with colony 1 and incubation
- Miniprep of the culture and a glycerine stock was made
- Concentrations measured by Nanoprop
Miniprep Concentration [ng/µl] pSB1C3-tphA3-prefix/suffix -
- Restriction digest of pSB1C3-tphA3-prefix/suffix with EcoRI and PstI
- Preparation for sequencing
- Sequence was confirmed
tphB
- PCR on tphB isolated from C. testosteroni
- Annealing temperature: 59 °C
- Primer: tphB-Prefix and tphB-Suffix_R
- Both PCR products were purified via gel extraction
- Concentrations measured by Nanoprop
PCR product Concentration [ng/µl] tphB_prefix/suffix -
- Restriction digest of mutated tphB-prefix/suffix with EcoRI and PstI
- Ligation of mutated tphB-prefix/suffix (cut with EcoRI and PstI) and pSB1C3 (cut with EcoRI and PstI)
- Transformation of ligation mix
- Colony-PCR for verification of the transformation
- The PCR was negative
aroY
Other
week 11 (23.-27.07.12)
tphA1
tphA2
tphA3
tphB
- PCR on tphB isolated from C. testosteroni
- Annealing temperature: 59 °C
- Primer: tphB-Prefix and tphB-Suffix_R
- Both PCR products were purified via gel extraction
- Concentrations measured by Nanoprop
PCR product Concentration [ng/µl] tphB_prefix/suffix -
- Restriction digest of mutated tphB-prefix/suffix with EcoRI and PstI
- Ligation of mutated tphB-prefix/suffix (cut with EcoRI and PstI) and pSB1C3 (cut with EcoRI and PstI)
- Transformation of ligation mix
- Colony-PCR for verification of the transformation
- The PCR was positive
- Inoculation of 10 mL of LB-medium-chloramphenicol with colony 1 and incubation
- Miniprep of the culture and a glycerine stock was made
- Concentrations measured by Nanoprop
Miniprep Concentration [ng/µl] pSB1C3-tphB-prefix/suffix -
- Restriction digest of pSB1C3-tphB-prefix/suffix with EcoRI and PstI
- Preparation for sequencing
- Sequence was confirmed
aroY
Other
week 12 (30.07.-03.08.12)
tphA1
- PCR on mutated tphA1
- Annealing temperature: 59 °C
- Primer: tphA1-Suffix_R and tphA1-l-Prefix
- Both PCR products were purified via gel extraction
- Concentrations measured by Nanoprop
PCR product Concentration [ng/µl] Mutated tphA1-prefix/suffix -
- Restriction digest of mutated tphA1-prefix/suffix with EcoRI and PstI
- Ligation of mutated tphA1-prefix/suffix (cut with EcoRI and PstI) and pSB1C3 (cut with EcoRI and PstI)
- Transformation of ligation mix
- Colony-PCR for verification of the transformation
- The PCR was positive
- Inoculation of 10 mL of LB-medium-chloramphenicol with colony 1 and incubation
- Miniprep of the culture and a glycerine stock was made
- Concentrations measured by Nanoprop
Miniprep Concentration [ng/µl] pSB1C3-tphA1 -
- Restriction digest of pSB1C3-tphA1-prefix/suffix with EcoRI and PstI
- Preparation for sequencing
- Sequence was confirmed
tphA2
tphA3
tphB
aroY
Other
week 13 (06.-10.08.12)
tphA1
tphA2
- Reconstitution of the tphA2 gene synthesis
- Transformation of the tphA2 gene synthesis
- Inoculation of 10 mL LB-medium-kanamycin with one colony of the transformation and incubation
- Miniprep of the culture
Miniprep Concentration [ng/µl] tphA2 gene synthesis -
- Restriktion digest of the tphA2 gene synthesis with EcoRI and PstI
- Ligation of the tphA2 gene synthesis and pSB1C3 (cut with EcoRI and PstI)
- Transformation of ligation mix
- Colony-PCR for verification of the transformation
- The PCR was positive
- Inoculation of 10 mL of LB-medium-chloramphenicol with colony XX and incubation
- Miniprep of the culture and a glycerine stock was made
- Concentrations measured by Nanoprop
Miniprep Concentration [ng/µl] pSB1C3-tphA2-prefix/suffix -
- Preparation for sequencing
- Sequence was confirmed
tphA3
tphB
aroY
Other
week 14 (13.-17.08.12)
tphA1
tphA2
tphA3
tphB
aroY
- Reconstitution of the aroY gene synthesis
- Transformation of the aroY gene synthesis
- Inoculation of 10 mL LB-medium-kanamycin with one colony of the transformation and incubation
- Miniprep of the culture
Miniprep Concentration [ng/µl] tphA2 gene synthesis -
- Restriktion digest of the aroY gene synthesis with EcoRI and PstI
- Ligation of the aroY gene synthesis and pSB1C3 (cut with EcoRI and PstI)
- Transformation of ligation mix
- Colony-PCR for verification of the transformation
- The PCR was negative
Other
- Restriction digest of BBa_J23100 by EcoRI and PstI
- Purification of plasmid backbone J61002 via gel extraction
- Concentrations measured by Nanoprop
Plamid backbone Concentration [ng/µl] J61002 -
week 15 (20.-24.08.12)
tphA1
tphA2
tphA3
tphB
aroY
Other
- Designing primers for over expression and operon construction
week 16 (27.-31.08.12)
tphA1
tphA2
tphA3
tphB
aroY
Other
week 17 (03.-07.09.12)
tphA1
tphA2
tphA3
tphB
aroY
Other
week 18 (10.-17.09.12)
tphA1
tphA2
tphA3
tphB
aroY
Other
week 19 (17.-21.09.12)
tphA1
tphA2
tphA3
tphB
aroY
Other
