Team:Aix-Marseille/Notebook 08
From 2014.igem.org
Notebook: August
Week 5 : 07/28/2014 ➡ 08/03/2014
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Several DNA fragments were amplified thanks to iGEM PCR protocol (Q5 polymerase).
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 2 Genomic DNA of W3110 6 - 7 serA_mut_ A849G_up
serA_tronq_SufRFC23_down171 bp 3 Genomic DNA of W3110 5 - 8 serA_PrefRFC10RBS_up
sera_mut_A849_down861 bp 6 Genomic DNA of W3110 10 - 13 cheA_SufRFC23_down
cheA_mut_T1290C_up726 bp 8 PiGEM_02.05 16 - 18 relA_mut_C1366_down
relA_sans_stop_SufRFC23_down882 bp 9 PiGEM_02.05 16 - 19 relA_mut_C1366_down
relA_2_stop_SufRFC23_down885 bp 10 PiGEM_02.06 20 - 24 Mesh_1_mut_A255T_up
Mesh_1_RFC10-RBS_up267 bp 11 PiGEM_02.06 21 - 22 Mesh_1_mut_A255T_down
Mesh_1_mut_A343G_up120 bp 12 PiGEM_02.06 23 - 25 Mesh_1_mut_A343G_down
Mesh1_sans_stop_SufRFC23_down192 bp 13 PiGEM_02.06 23 - 26 Mesh_1_mut_A343G_down
Mesh_1_2_stop_SufRFC23_down192 bp The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
All DNA fragments seemed to be correctly amplified.
- PCR products were purified thanks to Macherey Nagel PCR Clean up Kit.
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The DNA concentration of PCR products was tested thanks to the Nanodrop. Results are presented below.
# Concentration of DNA (ng/µL) 2 52.28 3 44.86 6 49.93 8 73.38 9 76.77 10 57.00 11 39.87 12 50.88 13 62.42 - PCR products number 6, 8 and 9 were stocked at -20°C whereas PCR products number 2, 3, 10, 11, 12 and 13 were used to realize SLIC protocol. This protocol permits to assemble all parts of SerA and Mesh1 genes with their directed mutation. The destination plasmid DNA used is the backbone pSB1A3 linearized plasmid. DH5α supercompetent bacteria were transformed with SLIC products and spread over Amp dish.
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Several plasmids were purified thanks to Macherey Nagel MiniPrep Kit :
- Brick 200 (3)
- Brick 200 (4)
- Brick 200 (5)
- Brick 200 (6)
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The efficiency of the purification was tested thanks to agarose gel electrophoresis. Results are presented following.
Brick 200 (6) well did not present any DNA fragment. Other wells contain one or two fragments of DNA, so Brick 200 (3), 200 (4) and 200 (5) were successfully purified.
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Several control PCR were realized to verify if SLIC worked. Taq polymerase was used. Three clones of each SLIC were tested. They were also pricked up on Amp dish.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA S1 Clone 1 of SLIC SerA 5 - 6 serA_PrefRFC10RBS_up
serA_tronq_SufRFC23_down1032 bp S2 Clone 2 of SLIC SerA 5 - 6 serA_PrefRFC10RBS_up
serA_tronq_SufRFC23_down1032 bp S3 Clone 3 of SLIC SerA 5 - 6 serA_PrefRFC10RBS_up
serA_tronq_SufRFC23_down1032 bp S4 Clone 4 of SLIC Mesh1 without STOP 24 - 25 Mesh_1_RFC10-RBS_up
relA_sans_stop_SufRFC23_down579 bp S5 Clone 5 of SLIC Mesh1 without STOP 24 - 25 Mesh_1_RFC10-RBS_up
relA_sans_stop_SufRFC23_down579 bp S6 Clone 6 of SLIC Mesh1 without STOP 24 - 25 Mesh_1_RFC10-RBS_up
relA_sans_stop_SufRFC23_down579 bp S7 Clone 7 of SLIC Mesh1 with STOP 24 - 26 Mesh_1_RFC10-RBS_up
Mesh_1_2_stop_SufRFC23_down582 bp S8 Clone 8 of SLIC Mesh1 with STOP 24 - 26 Mesh_1_RFC10-RBS_up
Mesh_1_2_stop_SufRFC23_down582 bp S9 Clone 9 of SLIC Mesh1 with STOP 24 - 26 Mesh_1_RFC10-RBS_up
Mesh_1_2_stop_SufRFC23_down582 bp -
Several DNA fragments were amplified thanks to iGEM PCR protocol (Q5 polymerase).
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 1 pKD4 plasmid 1 - 2 sdaCsdaB_mut_pKD4_up
sdaCsdaB_ mut_pKD4_down1032 bp 4 pKD4 plasmid 3 - 4 cheA_mut_pKD4_up
cheA_mut_pKD4_down1032 bp 5 Genomic DNA of W3110 9 - 14 cheA_PrefRFC23_up
cheA_mut_T1290C_down1032 bp 7 Genomic DNA of W3110 15 - 17 relA_mut_C1366G_up
relA_RFC10-RBS_up579 bp PCR product 1 and 4 were correctly amplified. Thus, they were purified thanks to Macherey Nagel PCR Clean up Kit. PCR product 5 and 7 seemed to be compound with too many different DNA fragments. That's why, a new amplification by PCR was made overnight (iGEM PCR protocol Q5 polymerase).
- Realization of "Day 2" of lambda red pKOBEG protocol. W3110 with active recombinase was electroporated by PCR product 1 (sdaCsdaB) and 4 (cheA). Transformed bacteria were spread over a Kan dish.
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The efficiency of the purification of PCR product number S1 to S9 was tested thanks to agarose gel electrophoresis. At the same time, the efficiency of the amplification of the beginning sequences of CheA and RelA (PCR product 5 and 7) was tested thanks to agarose gel electrophoresis. Results are presented below.
PCR products 5 and 7 were good for SLIC. Clone 1 and 2 (serA), clone 4 and 6 (Mesh1 without STOP) and clone 7 and 8 (Mesh1 with STOP) were put in culture in LB with Amp. -
The DNA concentration of PCR products 5 and 7 was tested thanks to the Nanodrop. Results are presented below.
# Concentration of DNA (ng/µL) 5 29.78 7 85.51 - PCR products number 5, 6, 7, 8 and 9 were used to realize SLIC protocol. This protocol permits to assemble all parts of CheA (5 and 6) and RelA (7 and 8 without STOP, 7 and 9 with STOP) genes with their directed mutation. The destination plasmid DNA used is the backbone pSB1A3 linearized plasmid. DH5α supercompetent bacteria were transformed with SLIC products and spread over Amp dish.
- SLIC assembly of RelA was a success but SLIC assembly of CheA failed. That's why, a new SLIC assembly of CheA with PCR products 5 and 6 was made. The destination plasmid DNA used is the backbone pSB1A3 linearized plasmid. DH5α supercompetent bacteria were transformed with SLIC products and spread over Amp dish.
- Realization of "Day 2" of lambda red pKOBEG protocol a second time. PCR product 1 and 4 were purified a second time. The efficiency of the purification was tested thanks to agarose gel electrophoresis. Results are presented below. W3110 with active recombinase was electroporated by PCR product 1 (sdaCsdaB) and 4 (cheA). Transformed bacteria were spread over a Kan dish.
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Several control PCR were realized to verify whether RelA SLIC worked. Taq polymerase was used. Three clones of each SLIC were tested. They were also pricked up on Amp dish.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA S22 Clone 22 of SLIC RelA without Stop 17 - 18 relA_RFC10-RBS_up
relA_sans_stop_SufRFC23_down2259 bp S23 Clone 22 of SLIC RelA without Stop 17 - 18 relA_RFC10-RBS_up
relA_sans_stop_SufRFC23_down2259 bp S24 Clone 22 of SLIC RelA without Stop 17 - 18 relA_RFC10-RBS_up
relA_sans_stop_SufRFC23_down2259 bp S25 Clone 25 of SLIC RelA with STOP 17 - 19 relA_RFC10-RBS_up
relA_2_stop_SufRFC23_down2262 bp S26 Clone 26 of SLIC RelA with STOP 17 - 19 relA_RFC10-RBS_up
relA_2_stop_SufRFC23_down2262 bp S27 Clone 27 of SLIC RelA with STOP 17 - 19 relA_RFC10-RBS_up
relA_2_stop_SufRFC23_down2262 bp The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
PCR products 1 and 4 were correctly amplified. Thus, they were purified thanks to Macherey Nagel PCR Clean up Kit. Transplanting of S22 to S27 failed, those clones were gave up. -
Several plasmids were purified thanks to Macherey Nagel MiniPrep Kit :
- Clone 1 and 2 (SerA) ⇒ PiGEM_02.10 and PiGEM_02.11
- Clone 4 and 6 (Mesh1 without STOP) ⇒ PiGEM_02.12 and PiGEM_02.13
- Clone 7 and 8 (Mesh1 with STOP) ⇒ PiGEM_02.14 and PiGEM_02.15
- SLIC assembly of CheA failed. That's why, a new SLIC assembly of CheA with PCR products 5 and 6 was made. The destination plasmid DNA used is the backbone pSB1A3 linearized plasmid. DH5α supercompetent bacteria were transformed with SLIC products and spread over Amp dish.
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Several control PCR were realized to verify whether RelA SLIC worked. Taq polymerase was used. Three clones of each SLIC were tested. They were also pricked up on Amp dish.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA S28 Clone 28 of SLIC RelA without Stop 17 - 18 relA_RFC10-RBS_up
relA_sans_stop_SufRFC23_down2259 bp S29 Clone 28 of SLIC RelA without Stop 17 - 18 relA_RFC10-RBS_up
relA_sans_stop_SufRFC23_down2259 bp S30 Clone 28 of SLIC RelA without Stop 17 - 18 relA_RFC10-RBS_up
relA_sans_stop_SufRFC23_down2259 bp S31 Clone 31 of SLIC RelA with STOP 17 - 19 relA_RFC10-RBS_up
relA_2_stop_SufRFC23_down2262 bp S32 Clone 31 of SLIC RelA with STOP 17 - 19 relA_RFC10-RBS_up
relA_2_stop_SufRFC23_down2262 bp S33 Clone 31 of SLIC RelA with STOP 17 - 19 relA_RFC10-RBS_up
relA_2_stop_SufRFC23_down2262 bp The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
PCR product S28, S29, S31, S32 and S33 were good for SLIC. Clones 28 and 29 (RelA without STOP) and clones 31, 32 and 33 (RelA with STOP) were put in culture in LB with Amp. - Realization of "Day 2" of lambda red pKOBEG protocol for the third time. PCR products 1 and 4 were purified a third time. pKOBEG electrocompetent were prepared a third time. W3110 with active recombinase was electroporated with PCR products 1 (sdaCsdaB) and 4 (cheA). Transformed bacteria were spread over a Kan dish.
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The efficiency of the purification of PiGEM_02.10, PiGEM_02.11, PiGEM_02.12, PiGEM_02.13, PiGEM_02.14 and PiGEM_02.15 was tested thanks to agarose gel electrophoresis. Results are presented below.
These plasmids seemed to be in low quantity. The DNA concentration of plasmids was tested thanks to the Nanodrop. Results are presented following
# Concentration of DNA (ng/µL) PiGEM_02.10 30.6 PiGEM_02.11 37.8 PiGEM_02.12 12.2 PiGEM_02.13 15.11 PiGEM_02.14 14.11 PiGEM_02.15 19.22
- The W3110 with active recombinase was electroporated with PCR products 1 (sdaCsdaB) and 4 (cheA). Transformed bacteria were spread over a Kan dish.
- Bacteria transformed with PCR products 1 (sdaCsdaB) and 4 (cheA) put in culture on Kan dish on the 08/01/14 showed colonies.
- 5 different colonies of SdaCsdaB and CheA mutants were spread over Kan dish and Cm30 dish in order to verify whether the pKOBEG plasmid was eliminated (by the previously heat shock) or not as we wanted to, and whether the transformed bacteria contained the kanamycin resistance. The bacteria we want must show colonies on Kan dish and no colonies on Cm 30 dish at the same time.
Week 6 : 08/04/2014 ➡ 08/10/2014
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Several plasmids were purified thanks to Macherey Nagel MiniPrep Kit :
- SLIC RelA without STOP PCR product 7/8 Clone 28 and 29 ⇒ PiGEM_02.16 and PiGEM_02.17
- SLIC RelA with STOP PCR product 7/8 Clone 31, 32 and 33 ⇒ PiGEM_02.18, PiGEM_02.19 and PiGEM_02.20
All plasmids seemed to be correctly purified. No DNA contamination was noticeable. -
Several DNA fragments were amplified thanks to iGEM PCR protocol (Q5 polymerase).
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 14 Genomic DNA of W3110 33 - 34 CusR_iProm-up
CusR_iProm-down117 bp 15 PiGEM_01.04 37 - 38 BBa_E1010-up
BBa_E1010_NoStop-down708 bp 16 PiGEM_02.03 39 - 40 BBa_E0040-up
BBa_E0040_NoStop-down714 bp 17 PiGEM_01.09 45 - 46 (SH3)4-up
(SH3)4-down932 bp 18 PiGEM_02.08 47 - 48 cusR_L_LZA-up
cusR_L_LZA_down857 bp 19 PiGEM_02.07 49 - 50 SH3pep_L_LZA-up
SH3pep_L_LZA-down192 bp The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
Fragments 19, 15, 16 and 18 seemed to be correctly amplified. They were going to be cloned in iGEM plasmids. Unfortunately, fragments 14 and 17 were not amplified. Another PCR had to be made.
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Several control PCR were realized to verify whether SLIC, bricks 200 and bricks 202 worked. Taq polymerase was used.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 20 Clone 1 of SLIC SerA 43 - 44 Prefix_up
Suffix_down1032 bp 21 Clone 2 of SLIC SerA 43 - 44 Prefix_up
Suffix_down1032 bp 22 Clone 28 of SLIC SerA 43 - 44 Prefix_up
Suffix_down2260 bp 23 Clone 29 of SLIC SerA 43 - 44 Prefix_up
Suffix_down2260 bp 24 Clone 31 of SLIC SerA 43 - 44 Prefix_up
Suffix_down2260 bp 25 Clone 32 of SLIC SerA 43 - 44 Prefix_up
Suffix_down2260 bp 26 Clone 33 of SLIC SerA 43 - 44 Prefix_up
Suffix_down2260 bp 27 Clone 34 of SLIC CheA 43 - 44 Prefix_up
Suffix_down2432 bp 28 Clone 35 of SLIC CheA 43 - 44 Prefix_up
Suffix_down2432 bp 29 Clone 36 of SLIC CheA 43 - 44 Prefix_up
Suffix_down2432 bp 30 Clone 37 of SLIC CheA 43 - 44 Prefix_up
Suffix_down2432 bp 31 Clone 38 of SLIC CheA 43 - 44 Prefix_up
Suffix_down2432 bp 32 Clone 39 of SLIC CheA 43 - 44 Prefix_up
Suffix_down2432 bp 33 Brick 202 (1) 43 - 44 Prefix_up
Suffix_down730 bp 34 Brick 202 (2) 43 - 44 Prefix_up
Suffix_down769 bp 35 Brick 200 (3) 43 - 44 Prefix_up
Suffix_down769 bp 36 Brick 200 (4) 43 - 44 Prefix_up
Suffix_down769 bp 37 Brick 200 (5) 43 - 44 Prefix_up
Suffix_down769 bp The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
No fragment seemed to be correctly amplified. SLIC were going to be done again with another protocol. Bricks 200 and 202 were also going to be remade.
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PiGEM_01.03 (pSB1C3, BBa_B0033) was digested with XbaI and SpeI to be used for stability label cloning.
The efficiency of the digestion was tested thanks to agarose gel electrophoresis. Results are presented below.
PSB1C3 of PiGEM_01.03 seemed to be correctly digested.
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PiGEM_01.03 (pSB1C3, BBa_B0033) was digested with EcoRI and SpeI to be used for PCR products 15 and 16 cloning. PCR products 15 and 16 (respectively RFP without STOP codon and GFP without STOP codon) were digested by EcoRI and SpeI. Then, PCR products 15 and 16 were leagued in pSB1C3 digested. DH5 alpha supercompetent were transformed with these ligation products and spread on Cm dish.
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PiGEM_02.27 (pSB1A2, BBa_J04450) was digested with EcoRI and PstI to be used for PCR products 18 and 19 cloning. PCR products 18 and 19 (respectively cusR-L-LZa and SH3pep-L-LZa) were digested by EcoRI and PstI. Then, PCR products 18 and 19 were leagued in pSB1A2 digested. DH5 alpha supercompetent were transformed with these ligation products and spread on Amp dish.
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Because PCR 17 did not work, (SH3)4 was amplified again thanks to iGEM PCR protocol (Q5 polymerase).
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 38 PiGEM_02.07 49 - 50 SH3pep_L_LZA-up
SH3pep_L_LZA-down192 bp The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
(SH3)4 amplification did not work again. A specific treatment of this cloning was needed. -
PiGEM_01.03 (pSB1C3, BBa_B0033) had be digested with XbaI and SpeI the day before to be used for stability label cloning. A gel extract was made this day to collect only the backbone. The backbone obtained was digested by PstI because XbaI and SpeI are compatible restriction sites. Stability labels were assembled by annealing.
Primers numbers Primers names Brick created 27 - 28 BBa_K1051206-up
BBa_K1051206-downBBa_K1051206 29 -30 BBa_K1051207-up
BBa_K1051207-downBBa_K1051207 31 -32 BBa_K1051208-up
BBa_K1051208-downBBa_K1051208 Each annealing oligonucleotides were leagued in pSB1C3 digested XSP. DH5 alpha supercompetent were transformed with these ligation products and spread on Cm dish.
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Several plasmids were purified thanks to Macherey Nagel MiniPrep Kit :
SLIC CheA PCR product 5/6 Clone 34, 35, 36, 37, 38 and 39 ⇒ PiGEM_02.21, PiGEM_02.22, PiGEM_02.23, PiGEM_02.24, PiGEM_02.25, PiGEM_02.26
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Several control PCR were realized to verify one more time whether SLIC worked. Besides, several control PCR were realized to verify whether bricks 200 and bricks 202 worked. Taq polymerase was used.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 39 PiGEM_02.10 5 - 6 serA_PrefRFC10RBS_up
serA_tronq_SufRFC23_down1032 bp 40 PiGEM_02.11 5 - 6 serA_PrefRFC10RBS_up
serA_tronq_SufRFC23_down1032 bp 41 PiGEM_02.16 17 - 18 relA_RFC10-RBS_up
relA_sans_stop_SufRFC23_down2259 bp 42 PiGEM_02.17 17 - 18 relA_RFC10-RBS_up
relA_sans_stop_SufRFC23_down2259 bp 43 PiGEM_02.18 17 - 19 relA_RFC10-RBS_up
relA_2_stop_SufRFC23_down2259 bp 44 PiGEM_02.19 17 - 19 relA_RFC10-RBS_up
relA_2_stop_SufRFC23_down2259 bp 45 PiGEM_02.20 9 - 10 cheA_PrefRFC23_up
cheA_SufRFC23_down2432 bp 46 PiGEM_02.21 9 - 10 cheA_PrefRFC23_up
cheA_SufRFC23_down2432 bp 47 PiGEM_02.22 9 - 10 cheA_PrefRFC23_up
cheA_SufRFC23_down2432 bp 48 PiGEM_02.23 9 - 10 cheA_PrefRFC23_up
cheA_SufRFC23_down2432 bp 49 PiGEM_02.24 9 - 10 cheA_PrefRFC23_up
cheA_SufRFC23_down2432 bp 50 PiGEM_02.25 9 - 10 cheA_PrefRFC23_up
cheA_SufRFC23_down2432 bp 51 PiGEM_02.26 9 - 10 cheA_PrefRFC23_up
cheA_SufRFC23_down2432 bp 52 PiGEM_01.04 43 - 44 Prefix_up
Suffix_down706 bp 53 PiGEM_02.10 43 - 44 Prefix_up
Suffix_down1032 bp 54 Brick 202 (1) 40 - 51 BBa_E0040_NoStop-down
BBa_B0034-up730 bp 55 Brick 202 (2) 40 - 51 BBa_E0040_NoStop-down
BBa_B0034-up730 bp 56 Brick 202 (3) 40 - 51 BBa_E0040_NoStop-down
BBa_B0034-up730 bp 57 Brick 202 (4) 40 - 51 BBa_E0040_NoStop-down
BBa_B0034-up730 bp 58 Brick 200 (3) 38 - 51 BBa_E0040_NoStop-down
BBa_B0034-up711 bp 59 Brick 200 (4) 38 - 51 BBa_E0040_NoStop-down
BBa_B0034-up730 bp 60 Brick 200 (6) 38 - 51 BBa_E0040_NoStop-down
BBa_B0034-up711 bp -
Because PCR 14 did not work, cusR promoter was amplified again thanks to iGEM PCR protocol (Q5 polymerase).
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 62 Genomic DNA of W3110 33 - 34 CusR_iProm-up
CusR_iProm-down117 bp
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The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
SLIC had to be made again. Bricks 200 were correctly amplified but bricks 202 were not. CusR promoter was not amplified.
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Because PCR 62 did not work, cusR promoter was amplified again thanks to iGEM PCR protocol (Q5 polymerase).
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 63 Genomic DNA of W3110 33 - 34 CusR_jProm-up
CusR_jProm-down117 bp -
Several control PCR were realized to verify whether bricks 200 worked. Taq polymerase was used.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 64 Brick 202 (5) 40 - 51 BBa_E0040_NoStop-down
BBa_B0034-up730 bp 65 Brick 202 (6) 40 - 51 BBa_E0040_NoStop-down
BBa_B0034-up730 bp 646 Brick 202 (7) 40 - 51 BBa_E0040_NoStop-down
BBa_B0034-up730 bp 67 Brick 202 (8) 40 - 51 BBa_E0040_NoStop-down
BBa_B0034-up730 bp 68 Brick 202 (9) 40 - 51 BBa_E0040_NoStop-down
BBa_B0034-up730 bp 69 Brick 202 (10) 40 - 51 BBa_E0040_NoStop-down
BBa_B0034-up730 bp 70 Brick 202 (11) 40 - 51 BBa_E0040_NoStop-down
BBa_B0034-up730 bp -
A gel extract of PCR product 38 (SH3)4 was made.
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Several control PCR were realized to verify whether RFP without STOP codon and GFP without STOP codon worked. Taq polymerase was used.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 72 RFP without STOP codon
Clone 4037 - 38 BBa_E1010-up
BBa_E1010_NoStop-down708 bp 73 RFP without STOP codon
Clone 4137 - 38 BBa_E1010-up
BBa_E1010_NoStop-down708 bp 74 RFP without STOP codon
Clone 4237 - 38 BBa_E1010-up
BBa_E1010_NoStop-down708 bp 75 RFP without STOP codon
Clone 4337 - 38 BBa_E1010-up
BBa_E1010_NoStop-down708 bp 76 RFP without STOP codon
Clone 4437 - 38 BBa_E1010-up
BBa_E1010_NoStop-down708 bp 77 GFP without STOP codon
Clone 4539 - 40 BBa_E0040-up
BBa_E0040_NoStop-down714 bp 78 GFP without STOP codon
Clone 4639 - 40 BBa_E0040-up
BBa_E0040_NoStop-down714 bp 79 GFP without STOP codon
Clone 4739 - 40 BBa_E0040-up
BBa_E0040_NoStop-down714 bp 80 GFP without STOP codon
Clone 4839 - 40 BBa_E0040-up
BBa_E0040_NoStop-down714 bp 81 GFP without STOP codon
Clone 4939 - 40 BBa_E0040-up
BBa_E0040_NoStop-down714 bp -
The efficiency of the purification was tested thanks to agarose gel electrophoresis. Results are presented following.
PCR product 63 was correctly amplified. PiGEM_02.27 (pSB1A2, BBa_J04450) was digested with EcoRI and Pst. PCR product 63 (cusR promoter) was digested by EcoRI and PstI. Then, PCR product 63 was leagued in pSB1A2 digested. DH5 alpha supercompetent were transformed with this ligation product and spread on Amp dish.
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To confirm the cloning of stability label and SLIC, each plasmid containing constructions were digested with specific restriction enzymes.
Plasmid Numbers Plasmid Names Digestion Weight of expected bands if constructions are correct EcoRI PstI SpeI XbaI PiGEM_01.10 BBa_K1051207
Clone St1X X - 2082 pb
- 80 pb
PiGEM_01.11 BBa_K1051207
Clone St2X X - 2082 pb
- 80 pb
PiGEM_01.12 BBa_K1051208
Clone St3X X - 2082 pb
- 80 pb
PiGEM_02.10 SLIC SerA produit PCR 2/3
Clone 1X - 2352 pb
- 847 pb
PiGEM_02.11 SLIC SerA produit PCR 2/3
Clone 2X - 2352 pb
- 847 pb
PiGEM_02.12 SLIC Mesh1 sans STOP produit PCR 10/11/12
Clone 4X X - 2422 pb
- 180 pb
- 84
PiGEM_02.13 SLIC Mesh1 sans STOP produit PCR 10/11/12
Clone 6X X - 2422 pb
- 180 pb
- 84
PiGEM_02.14 SLIC Mesh1 sans STOP produit PCR 10/11/13
Clone 7X X - 2422 pb
- 180 pb
- 84
PiGEM_02.15 SLIC Mesh1 sans STOP produit PCR 10/11/13
Clone 8X X - 2422 pb
- 180 pb
- 84
PiGEM_02.16 SLIC RelA sans STOP produit PCR 7/8
Clone 28X - 3530 pb
- 872 pb
PiGEM_02.17 SLIC RelA sans STOP produit PCR 7/8
Clone 29X - 3530 pb
- 872 pb
PiGEM_02.18 SLIC RelA sans STOP produit PCR 7/8
Clone 31X - 3530 pb
- 872 pb
PiGEM_02.19 SLIC RelA sans STOP produit PCR 7/8
Clone 32X - 3530 pb
- 872 pb
PiGEM_02.24 SLIC CheA produit PCR 5/6
Clone 37X - 3457 pb
- 675 pb
PiGEM_02.25 SLIC CheA produit PCR 5/6
Clone 38X - 3457 pb
- 675 pb
PiGEM_02.26 SLIC CheA produit PCR 5/6
Clone 39X - 3457 pb
- 675 pb
The efficiency of the digestion was tested thanks to agarose gel electrophoresis. Results are presented below.
For stability label, linearized plasmid was the only fragment visible. For SLIC, no fragment matched with the weight of expected bands. All SLIC construction had to be made again.
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PiGEM_02.27 (pSB1A2, BBa_J04450) was digested with XbaI, SpeI and PstI to be used for stability label cloning. Stability labels were assembled again by annealing.
Primers numbers Primers names Brick created 27 - 28 BBa_K1051206-up
BBa_K1051206-downBBa_K1051206 29 -30 BBa_K1051207-up
BBa_K1051207-downBBa_K1051207 31 -32 BBa_K1051208-up
BBa_K1051208-downBBa_K1051208 Each annealing oligonucleotides were leagued in pSB1A2 digested XSP. DH5 alpha supercompetent were transformed with these ligation products and spread on Amp dish.
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PiGEM_02.27 (pSB1A2, BBa_J04450) was digested with XbaI and SpeI. CusR box and Flag were assembled by annealing.
Primers numbers Primers names Brick created 35 - 36 CusR_Box-up
CusR_Box-downCusR Box 41 - 42 Flag-up
Flag-downFlag Each annealing oligonucleotides were leagued in pSB1A2 digested XS. DH5 alpha supercompetent were transformed with these ligation products and spread on Amp dish.
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SLIC assembly of CheA, SerA, RelA with and without STOP codon and Mesh 1 with and without STOP codon were restarted. DNA fragments were amplified thanks to iGEM PCR protocol (Q5 polymerase).
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 82 Genomic DNA of W3110 6 - 7 serA_mut_ A849G_up
serA_tronq_SufRFC23_down171 bp 83 Genomic DNA of W3110 5 - 8 serA_PrefRFC10RBS_up
serA_mut_A849_down861 bp 84 PiGEM_02.05 15 - 17 relA_mut_C1366G_up
relA_RFC10-RBS_up1377 bp 85 PiGEM_02.05 16 - 18 relA_mut_C1366_down
relA_sans_stop_SufRFC23_down882 bp 86 PiGEM_02.05 16 - 19 relA_mut_C1366_down
relA_2_stop_SufRFC23_down885 bp 87 PiGEM_02.06 20 - 24 Mesh_1_mut_A255T_up
Mesh_1_RFC10-RBS_up267 bp 88 PiGEM_02.06 21 - 22 Mesh_1_mut_A255T_down
Mesh_1_mut_A343G_up120 bp 89 PiGEM_02.06 23 - 25 Mesh_1_mut_A343G_down
Mesh1_sans_stop_SufRFC23_down192 bp 90 PiGEM_02.06 23 - 26 Mesh_1_mut_A343G_down
Mesh_1_2_stop_SufRFC23_down192 bp The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
All DNA fragments were correctly amplified. Thus, SLIC protocol was realized to assemble each fragment of CheA, SerA, RelA and Mesh1. Plasmid pSB1A2 digested XbaI and SpeI was used.
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Several control PCR had be realized the day before to verify whether RFP without STOP codon and GFP without STOP codon worked. The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented following.
Only clones 41, 42 43 and 44 of RPF without STOP codon and clones 47 and 48 of GFP without STOP codon seemed to be correct.
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Several plasmids were purified thanks to Macherey Nagel MiniPrep Kit :
- PCR product 15 RFP without STOP Clone 41 ⇒ PiGEM_01.14
- PCR product 15 RFP without STOP Clone 43 ⇒ PiGEM_01.15
- PCR product 16 GFP without STOP Clone 47 ⇒ PiGEM_01.16
- PCR product 16 GFP without STOP Clone 48 ⇒ PiGEM_01.17
Week 7 : 08/11/2014 ➡ 08/17/2014
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Several control PCR were realized to verify whether cusR promoter, RFP and GFP without STOP codon, cusR-L-LZa, SH3pep, cusR box and SLIC worked. Taq polymerase was used.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 106 cusR promoter
Clone 143 - 44 Prefix_up
Suffix_down117 bp 107 cusR promoter
Clone 243 - 44 Prefix_up
Suffix_down117 bp 108 cusR promoter
Clone 343 - 44 Prefix_up
Suffix_down117 bp 109 RFP without STOP codon
Clone 4143 - 44 Prefix_up
Suffix_down708 bp 110 RFP without STOP codon
Clone 4243 - 44 Prefix_up
Suffix_down708 bp 111 RFP without STOP codon
Clone 4343 - 44 Prefix_up
Suffix_down708 bp 112 RFP without STOP codon
Clone 4443 - 44 Prefix_up
Suffix_down708 bp 113 RFP without STOP codon
Clone 4743 - 44 Prefix_up
Suffix_down708 bp 114 RFP without STOP codon
Clone 4843 - 44 Prefix_up
Suffix_down708 bp 126 SH3pep
Clone 443 - 44 Prefix_up
Suffix_down192 bp 127 SH3pep
Clone 643 - 44 Prefix_up
Suffix_down192 bp 128 SH3pep
Clone 843 - 44 Prefix_up
Suffix_down192 bp 129 SH3pep
Clone 1043 - 44 Prefix_up
Suffix_down192 bp 130 K1051207
Clone St143 - 44 Prefix_up
Suffix_down86 bp 131 K1051207
Clone St243 - 44 Prefix_up
Suffix_down86 bp 132 K1051207
Clone St343 - 44 Prefix_up
Suffix_down80 bp 133 cusR box
Clone 143 - 44 Prefix_up
Suffix_down117 bp 134 cusR box
Clone 443 - 44 Prefix_up
Suffix_down117 bp 135 cusR box
Clone 543 - 44 Prefix_up
Suffix_down117 bp 136 cusR box
Clone 743 - 44 Prefix_up
Suffix_down117 bp 137 SLIC bis CheA
CA543 - 44 Prefix_up
Suffix_down2432 bp 138 SLIC bis CheA
CA643 - 44 Prefix_up
Suffix_down2432 bp 139 SLIC bis CheA
CA843 - 44 Prefix_up
Suffix_down2432 bp 140 SLIC bis CheA
CA943 - 44 Prefix_up
Suffix_down2432 bp 141 SLIC bis CheA
CA1043 - 44 Prefix_up
Suffix_down2432 bp 142 SLIC bis SerA
SA143 - 44 Prefix_up
Suffix_down1032 bp 143 SLIC bis SerA
SA343 - 44 Prefix_up
Suffix_down1032 bp 144 SLIC bis SerA
SA443 - 44 Prefix_up
Suffix_down1032 bp 145 SLIC bis SerA
SA543 - 44 Prefix_up
Suffix_down1032 bp 146 SLIC bis SerA
SA643 - 44 Prefix_up
Suffix_down1032 bp 147 SLIC bis RelA with STOP codon
RA243 - 44 Prefix_up
Suffix_down2260 bp 148 SLIC bis RelA with STOP codon
RA543 - 44 Prefix_up
Suffix_down2260 bp 149 SLIC bis RelA with STOP codon
RA643 - 44 Prefix_up
Suffix_down2260 bp 150 SLIC bis RelA with STOP codon
RA743 - 44 Prefix_up
Suffix_down2260 bp 151 SLIC bis RelA with STOP codon
RA843 - 44 Prefix_up
Suffix_down2260 bp 152 SLIC bis RelA without STOP codon
RAS243 - 44 Prefix_up
Suffix_down2260 bp 153 SLIC bis RelA without STOP codon
RAS343 - 44 Prefix_up
Suffix_down2260 bp 154 SLIC bis RelA without STOP codon
RAS443 - 44 Prefix_up
Suffix_down2260 bp 155 SLIC bis RelA without STOP codon
RAS543 - 44 Prefix_up
Suffix_down2260 bp 156 SLIC bis RelA without STOP codon
RAS643 - 44 Prefix_up
Suffix_down2260 bp 157 SLIC bis Mesh1 without STOP
MSS143 - 44 Prefix_up
Suffix_down579 bp 158 SLIC bis Mesh1 without STOP
MSS243 - 44 Prefix_up
Suffix_down579 bp 159 SLIC bis Mesh1 without STOP
MSS343 - 44 Prefix_up
Suffix_down579 bp 160 SLIC bis Mesh1 without STOP
MSS443 - 44 Prefix_up
Suffix_down579 bp 161 SLIC bis Mesh1 without STOP
MSS543 - 44 Prefix_up
Suffix_down579 bp 162 SLIC bis Mesh1 with STOP
MS143 - 44 Prefix_up
Suffix_down579 bp 163 SLIC bis Mesh1 with STOP
MS243 - 44 Prefix_up
Suffix_down579 bp 164 SLIC bis Mesh1 with STOP
MS343 - 44 Prefix_up
Suffix_down579 bp 165 SLIC bis Mesh1 with STOP
MS443 - 44 Prefix_up
Suffix_down579 bp 166 SLIC bis Mesh1 with STOP
MS543 - 44 Prefix_up
Suffix_down579 bp 167 PiGEM_01.04 43 - 44 Prefix_up
Suffix_down708 bp 167 PiGEM_01.04 43 - 44 Prefix_up
Suffix_down708 bp The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
Neither cusR promoter no stability label clone seemed to present the right construction, these cloning had to be remade. Nevertheless, every SH3pep and cusR box clones seemed to be correctly amplified. Clones 1 and 4 of cusR box (CB1 and CB4) and clones 4 and 10 of SH3pep (SP4 and SP10) were chosen to go on brick construction.
Clones 42, 43, 44, 47 and 48 of RFP and GFP without STOP codon seemed to be correctly amplified. Only clones 1,2 and 3 of cusR-L-LZa seemed to present the right construction. Clones 42, 43, 47 and 48 of RFP and GFP without STOP codon (RFP42, RFP43, GFP47 and GFP48) and clones 2 and 3 of cusR-L-LZa (CZ2 and CZ3) were chosen to go on brick construction.
No (SH3)4 clone seemed to present the right construction, this cloning had to be remade. Only clones 3 and 4 of Mesh1 without STOP codon (MSS3 and MSS4) seemed to present the right construction, these clones were chosen to go on brick construction. No clone of Mesh1 with STOP codon was correctly amplified, other clones were going to be tested by PCR.
Only clone 5 of SLIC CheA (CA5), clones 2 and 5 of RelA with STOP codon (RA2 and RA5) and clones 4 and 5 of RelA without STOP codon (RAS4 and RAS5) seemed to present the right construction. Thus, only these clones were chosen to go on brick construction.
Clone 1 was the only clone of SLIC SerA correctly amplified. SA1 was chosen to go on brick construction.
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TG1 competent cells were prepared to substitute DH5 alpha that grows up too slowly.
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PiGEM_02.27 (pSB1A2, BBa_J04450) was digested with XbaI, SpeI and PstI to be used for stability label cloning. Stability labels were assembled a third time by annealing.
Primers numbers Primers names Brick created 27 - 28 BBa_K1051206-up
BBa_K1051206-downBBa_K1051206 29 -30 BBa_K1051207-up
BBa_K1051207-downBBa_K1051207 31 -32 BBa_K1051208-up
BBa_K1051208-downBBa_K1051208 Each annealing oligonucleotides were leagued in pSB1A2 digested XSP. DH5 alpha supercompetent were transformed with these ligation products and spread on Amp dish.
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Because PCR 106 to 108 did not work, cusR promoter was amplified again thanks to iGEM PCR protocol (Q5 polymerase).
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 169 Genomic DNA of W3110 33 - 34 CusR_iProm-up
CusR_iProm-down117 bp The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
Once again, the amplification of cusR promoter did not work.
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Several control PCR were realized to verify whether SLIC Mesh1 with STOP codon, (SH3)4 worked. Taq polymerase was used.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 170 SLIC bis Mesh1 with STOP
MS643 - 44 CusR_iProm-up
CusR_iProm-down579 bp 171 SLIC bis Mesh1 with STOP
MS743 - 44 Prefix_up
Suffix_down579 bp 172 SLIC bis Mesh1 with STOP
MS843 - 44 Prefix_up
Suffix_down579 bp 173 SLIC bis Mesh1 with STOP
MS943 - 44 Prefix_up
Suffix_down579 bp 174 SLIC bis Mesh1 with STOP
MS1043 - 44 Prefix_up
Suffix_down579 bp 175 (SH3)4
Clones 11, 12, 13, 14, 1543 - 44 Prefix_up
Suffix_down932 bp 176 (SH3)4
Clones 16, 17, 18, 19, 2043 - 44 Prefix_up
Suffix_down932 bp 177 (SH3)4
Clones 21, 22, 23, 24, 2543 - 44 Prefix_up
Suffix_down932 bp 178 (SH3)4
Clones 26, 27, 28, 29, 3043 - 44 Prefix_up
Suffix_down932 bp 179 (SH3)4
Clones 31, 32, 33, 34, 3543 - 44 Prefix_up
Suffix_down932 bp Clone 8 was the only clone of SLIC Mesh1 with STOP codon correctly amplified. MS8 was chosen to go on brick construction. No clone of (SH3)4 seemed to be correctly amplified.
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We have control if the insert of FRT-Kan-FRT is in the gene sdaBC and CheA by PCR.
# DNA Template Primers Name Weight of amplified DNA 180 Genomic DNA of W3110 CheA_up
CheA_down1700 181 CheA- CheA_up
CheA_down1500 182 Genomic DNA of W3110 sdaBC_up
sdaBC_down3100 183 sdaBC- KanR sdaBC_up
sdaBC_down1500 184 sdaBC- KanR + pCP20 sdaBC_up
sdaBC_down1500 CheA- control is unsuccessful, we see a weight of amplification for #180 and #181 of 1700bp the gene FRT-Kan-FRT isn't insert in cheA.
>SdaBC- control have a problem we don't have amplification for #182 to #184.
Results not shown.
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Several control PCR were realized to verify whether stability label and (SH3)4 cloning worked. Taq polymerase was used.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 195 K1051206
Clone St443 - 44 Prefix_up
Suffix_down80 bp 196 K1051206
Clone St543 - 44 Prefix_up
Suffix_down80 bp 197 K1051206
Clone St643 - 44 Prefix_up
Suffix_down80 bp 198 K1051206
Clone St743 - 44 Prefix_up
Suffix_down80 bp 199 K1051206
Clone St843 - 44 Prefix_up
Suffix_down80 bp 200 K1051206
Clone St943 - 44 Prefix_up
Suffix_down80 bp 201 K1051206
Clone St1043 - 44 Prefix_up
Suffix_down80 bp 202 K1051206
Clone St1143 - 44 Prefix_up
Suffix_down80 bp 203 K1051206
Clone St1243 - 44 Prefix_up
Suffix_down80 bp 204 K1051206
Clone St1343 - 44 Prefix_up
Suffix_down80 bp 205 K1051207
Clone St1443 - 44 Prefix_up
Suffix_down86 bp 206 K1051207
Clone St1543 - 44 Prefix_up
Suffix_down86 bp 207 K1051207
Clone St1643 - 44 Prefix_up
Suffix_down86 bp 208 K1051207
Clone St1743 - 44 Prefix_up
Suffix_down86 bp 209 K1051207
Clone St1843 - 44 Prefix_up
Suffix_down86 bp 210 K1051207
Clone St1943 - 44 Prefix_up
Suffix_down86 bp 211 K1051207
Clone St2043 - 44 Prefix_up
Suffix_down86 bp 212 K1051207
Clone St2143 - 44 Prefix_up
Suffix_down86 bp 213 K1051207
Clone St2243 - 44 Prefix_up
Suffix_down86 bp 214 K1051207
Clone St2343 - 44 Prefix_up
Suffix_down86 bp 215 K1051208
Clone St2443 - 44 Prefix_up
Suffix_down80 bp 216 K1051208
Clone St2543 - 44 Prefix_up
Suffix_down80 bp 217 K1051208
Clone St2643 - 44 Prefix_up
Suffix_down80 bp 218 K1051208
Clone St2743 - 44 Prefix_up
Suffix_down80 bp 219 K1051208
Clone St2843 - 44 Prefix_up
Suffix_down80 bp 220 K1051208
Clone St2943 - 44 Prefix_up
Suffix_down80 bp 221 K1051208
Clone St3043 - 44 Prefix_up
Suffix_down80 bp 222 K1051208
Clone St3143 - 44 Prefix_up
Suffix_down80 bp 223 K1051208
Clone St3243 - 44 Prefix_up
Suffix_down80 bp 224 K1051208
Clone St3343 - 44 Prefix_up
Suffix_down80 bp 225 (SH3)4Clones sc1 43 - 44 Prefix_up
Suffix_down932 bp 226 (SH3)4Clones sc2 43 - 44 Prefix_up
Suffix_down932 bp 227 (SH3)4Clones sc3 43 - 44 Prefix_up
Suffix_down932 bp 228 (SH3)4Clones sc4 43 - 44 Prefix_up
Suffix_down932 bp 229 (SH3)4Clones sc5 43 - 44 Prefix_up
Suffix_down932 bp 230 (SH3)4Clones sc6 43 - 44 Prefix_up
Suffix_down932 bp 231 (SH3)4Clones sc7 43 - 44 Prefix_up
Suffix_down932 bp 232 (SH3)4Clones sc8 43 - 44 Prefix_up
Suffix_down932 bp 233 (SH3)4Clones sc9 43 - 44 Prefix_up
Suffix_down932 bp 234 (SH3)4Clones sc10 43 - 44 Prefix_up
Suffix_down932 bp Clone St8 was the only clone of K1051206 correctly amplified. St8 was chosen to go on brick construction.
Only clones St16, 17, 19, 20 and 21 of K1051207 seemed to present the right construction. These clones were chosen to go on brick construction.
Clones 24, 26, 27, 28, 29 and 33 of K1051208 seemed to be correctly amplified. These clones were chosen to go on brick construction.
No clone of (SH3)4 seemed to present the right construction.
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We made a PCR with new oligo to control mutants.
# DNA Template Primers Name Weight of amplified DNA 185 Genomic DNA of W3110 CheA_check_up
CheA_check_down1700 186 CheA- CheA_check_up
CheA_check_down1500 187 Genomic DNA of W3110 sdaBC_check_up
sdaBC_check_down3100 188 sdaBC- KanR sdaBC_check_up
sdaBC_check_down1500 189 sdaBC- KanR + pCP20 sdaBC_check_up
sdaBC_check_down1500 190 Genomic DNA of W3110 FRT_up
sdaBC_check_down0 191 sdaBC- KanR FRT_up
sdaBC_check_down1600 192 sdaBC- KanR + pCP20 FRT_up
sdaBC_check_down1600 Second control of CheA- show us the gene FRT-Kan-FRT isn't in the gene cheA
SdaBC control have an other problem with amplification
Results not shown.
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Several plasmids were purified thanks to Macherey Nagel MiniPrep Kit :
- PCR product 15 RFP without STOP codon Clones 42 and 43 ⇒ PiGEM_01.18 and PiGEM_01.19
- PCR product 16 GFP without STOP codon Clones 47 and 48 ⇒ PiGEM_01.20 and PiGEM_01.21
- CusRbox clones 1 and 4 (CB1 and CB4) ⇒ PiGEM_02.33 and PiGEM_02.34
- SH3 pep L-LZa clones 4 and 10 (SP4 and SP10) ⇒ PiGEM_02.35 and PiGEM_02.36
- CusR-L-LZa clones 2 and 3 (CZ2 and CZ3) ⇒ PiGEM_02.37 and PiGEM_02.38
- SLIC CheA Bis Clone CA5 ⇒ PiGEM_02.39
- SLIC SerA Bis Clone SA1 ⇒ PiGEM_02.40
- SLIC RelA Bis avec STOP Clones RA2 and RA5 ⇒ PiGEM_02.41 and PiGEM_02.42
- SLIC RelA Bis sans STOP Clone RAS4 and RAS5 ⇒ PiGEM_02.43 and PiGEM_02.44
- SLIC Mesh1 Bis sans STOP Clone MSS3 and MSS4 ⇒ PiGEM_02.45 and PiGEM_02.46
- SLIC CheA Clone 38 ⇒ PiGEM_02.47
- SLIC Mesh1 avec STOP MS8 ⇒ PiGEM_02.48
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CusR promoter was amplified again thanks to iGEM PCR protocol (Q5 polymerase) by switching matrix.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 238 Genomic DNA of W3110 33 - 34 CusR_iProm-up
CusR_iProm-down117 bp 239 PiGEM_02.08 33 - 34 CusR_iProm-up
CusR_iProm-down117 bp The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
The amplification from the genomique template did not work again but the amplification from the Berkeley plasmid worked very well. CusR promoter cloning could be done again.
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Several control PCR were realized to verify whether (SH3)4 worked. Taq polymerase was used.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 240 (SH3)4
Clones C4.143 - 44 CusR_iProm-up
CusR_iProm-down932 bp 240 (SH3)4
Clones C4.243 - 44 CusR_iProm-up
CusR_iProm-down932 bp 240 (SH3)4
Clones C4.343 - 44 CusR_iProm-up
CusR_iProm-down932 bp 240 (SH3)4
Clones C4.443 - 44 CusR_iProm-up
CusR_iProm-down932 bp 240 (SH3)4
Clones C4.543 - 44 CusR_iProm-up
CusR_iProm-down932 bp 240 (SH3)4
Clones C5.143 - 44 CusR_iProm-up
CusR_iProm-down932 bp 240 (SH3)4
Clones C5.243 - 44 CusR_iProm-up
CusR_iProm-down932 bp 240 (SH3)4
Clones C5.343 - 44 CusR_iProm-up
CusR_iProm-down932 bp 240 (SH3)4
Clones C5.443 - 44 CusR_iProm-up
CusR_iProm-down932 bp 240 (SH3)4
Clones C5.543 - 44 CusR_iProm-up
CusR_iProm-down932 bp 240 (SH3)4
Clones C6.143 - 44 CusR_iProm-up
CusR_iProm-down932 bp 240 (SH3)4
Clones C6.243 - 44 CusR_iProm-up
CusR_iProm-down932 bp 240 (SH3)4
Clones C6.343 - 44 CusR_iProm-up
CusR_iProm-down932 bp 240 (SH3)4
Clones C6.443 - 44 CusR_iProm-up
CusR_iProm-down932 bp 240 (SH3)4
Clones C6.543 - 44 CusR_iProm-up
CusR_iProm-down932 bp The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
No clone of (SH3)4 seemed to present the right construction.
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Several control PCR were realized to verify whether stability label K1051206 and flag cloning worked. Taq polymerase was used.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA 255 K1051206
Clone St3443 - 44 Prefix_up
Suffix_down80 bp 256 K1051206
Clone St3543 - 44 Prefix_up
Suffix_down80 bp 257 K1051206
Clone St3643 - 44 Prefix_up
Suffix_down80 bp 258 K1051206
Clone St3743 - 44 Prefix_up
Suffix_down80 bp 259 K1051206
Clone St3943 - 44 Prefix_up
Suffix_down80 bp 260 Flag
Clone 143 - 44 Prefix_up
Suffix_down80 bp 261 Flag
Clone 243 - 44 Prefix_up
Suffix_down80 bp 262 Flag
Clone 343 - 44 Prefix_up
Suffix_down80 bp 263 Flag
Clone 443 - 44 Prefix_up
Suffix_down80 bp 264 Flag
Clone 543 - 44 Prefix_up
Suffix_down80 bp 265 Flag
Clone 643 - 44 Prefix_up
Suffix_down86 bp 266 Flag
Clone 743 - 44 Prefix_up
Suffix_down86 bp 267 Flag
Clone 843 - 44 Prefix_up
Suffix_down86 bp 268 Flag
Clone 943 - 44 Prefix_up
Suffix_down86 bp 269 Flag
Clone 1043 - 44 Prefix_up
Suffix_down86 bp The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
No clone of K1051206 seemed to be correctly amplified. Nevertheless, every Flag clone seemed to present the right construction. Fl1 and Fl3 clones were chosen to go on brick construction.
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We made a gradient PCR 55° to 65° with oligo sdaBC_checkdo/FRTup and W3110 sdaBC- strain and W3110 Wild type.
No amplification shown by the electrophoresis for all these PCR.
Results not shown
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Several plasmids were purified thanks to Macherey Nagel MiniPrep Kit :
- Stability label 27/28 K1051206 clone St8 ⇒ PiGEM_02.49
- Stability label 29/30 K1051207 clones St16, 17, 19, 20 and 21 ⇒ PiGEM_02.50, PiGEM_02.51, PiGEM_02.52, PiGEM_02.53 and PiGEM_02.54
- Stability label 31/32 K1051208 clones St24, 26, 27, 28, 29 and 33 ⇒ PiGEM_02.55, PiGEM_02.56, PiGEM_02.57, PiGEM_02.58, PiGEM_02.59 and PiGEM_02.60
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We made Q5 PCR with oligo 1-2 and 3-4 on pKD4 template for prepare new transformation sdaBC and cheA respectively #293 and #294. After we supress the template pKD4 with
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We purified PCR products #293 thanks to Macherey Nagel PCR Clean up Kit.
293 22.65 ng.mL-1 -
We made 2 new PCR on transformed strains. With specific hybridation temperature.
# DNA Template Primers Name Weight of amplified DNA Hybridation Temperature 300A CheA- CheA_check_up
CheA_check_down1500 55°C 301A sdaBC- KanR FRT_up
sdaBC_check_down1600 50°C
Week 8 : 08/18/2014 ➡ 08/24/2014
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Plasmids containing the stability labels 27/28 K1051206 clone St8, the stability labels 29/30 K1051207 clones St16, 17, 19, 20 and 21 and the stability labels 31/32 K1051208 clones St24, 26, 27, 28, 29 and 33 were digested by XbaI to determine whether they presented the expected construction.
The efficiency of the digestion was tested thanks to agarose gel electrophoresis. Results are presented below.
The weight of digested fragment were too heavy. It was impossible that only one stability label was inserted in one iGEM plasmid. Certainly, several stability labels were associated in a same plasmid. The cloning of stability label must have be remade with new ratios of stability label and plasmid.
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PiGEM_02.27 (pSB1A2, BBa_J04450) was digested with EcoRI and PstI to be used for PCR product 239 cloning. PCR product 239 (cusR promoter) was digested by EcoRI and PstI. Then, PCR product 239 was leagued in pSB1A2 digested. Tg1 competent cells were transformed with these ligation products and spread on Amp dish.
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Bricks 200 and 202 were built again by changing destination plasmid. 3A protocol was implemented to assemble the upstream part with downstream part and with the destination plasmid. Tg1 competent cells were transformed with these ligation products and spread on Kan or Cm dish. The cloning plan is presented below.
Part Number Description Upstream Part Downstream Part Destination Plasmid 200 Reference RBS with RFP with stop codon PiGEM_02.29 Amp PiGEM_01.04 Cm PiGEM_02.28 Kan 202 Reference RBS with GFP with stop codon PiGEM_02.29 Amp PiGEM_02.03 Amp PiGEM_01.13 Cm
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Several control PCR were realized to verify whether cusR promoter cloning worked. Taq polymerase was used.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA AS1 cusR promoter
Clone 143 - 44 Prefix_up
Suffix_down120 bp AS2 cusR promoter
Clone 243 - 44 Prefix_up
Suffix_down120 bp AS3 cusR promoter
Clone 343 - 44 Prefix_up
Suffix_down120 bp AS4 cusR promoter
Clone 443 - 44 Prefix_up
Suffix_down120 bp AS5 cusR promoter
Clone 543 - 44 Prefix_up
Suffix_down120 bp AS6 cusR promoter
Clone 643 - 44 Prefix_up
Suffix_down120 bp AS7 cusR promoter
Clone 743 - 44 Prefix_up
Suffix_down120 bp AS8 cusR promoter
Clone 843 - 44 Prefix_up
Suffix_down120 bp AS9 cusR promoter
Clone 943 - 44 Prefix_up
Suffix_down120 bp AS10 cusR promoter
Clone 1043 - 44 Prefix_up
Suffix_down120 bp The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
The majority of clones seemed to present the right construction. Clones 2 and 8 (PCU2 and PCU8) were chosen to go on brick construction.
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Bricks 201, 203 to 207, 211, 301 and 303 were built. 3A protocol was implemented to assemble the upstream part with downstream part and with the destination plasmid. Tg1 competent cells were transformed with these ligation products and spread on Kan or Cm dish. The cloning plan is presented below.
Part Number Description Upstream Part Downstream Part Destination Plasmid 201 Reference RBS with RFP without stop codon PiGEM_02.29 Amp PiGEM_01.18 Cm
PiGEM_01.19 CmPiGEM_02.28 Kan 203 Reference RBS with GFP without stop codon PiGEM_02.29 Amp PiGEM_01.20 Cm
PiGEM_01.21 CmPiGEM_02.28 Kan 204 Reference RBS with RelA with stop codon PiGEM_02.29 Amp PiGEM_01.40 Amp
PiGEM_01.41 AmpPiGEM_02.13 Cm 205 Reference RBS with RelA without stop codon PiGEM_02.29 Amp PiGEM_01.43 Amp
PiGEM_01.44 AmpPiGEM_02.13 Cm 206 Reference RBS with Mesh1 with stop codon PiGEM_02.29 Amp PiGEM_01.48 Amp PiGEM_02.13 Cm 207 Reference RBS with Mesh1 without stop codon PiGEM_02.29 Amp PiGEM_01.45 Amp
PiGEM_01.46 AmpPiGEM_02.13 Cm 211 Stability 3 with double terminator PiGEM_02.29 Amp PiGEM_01.33 Amp
PiGEM_01.34 AmpPiGEM_02.13 Cm 301 SH3pep-LZA with double terminator PiGEM_02.35 Amp
PiGEM_02.36 AmpPiGEM_01.07 Cm PiGEM_02.28 Kan 303 RBS with CusR-LZa protein PiGEM_02.29 Amp PiGEM_02.37 Amp
PiGEM_02.38 AmpPiGEM_01.13 Cm -
PiGEM_02.27 (pSB1A2, BBa_J04450) was digested with XbaI, SpeI and PstI to be used for stability label cloning. Stability labels were assembled again by annealing.
Primers numbers Primers names Brick created 27 - 28 BBa_K1051206-up
BBa_K1051206-downBBa_K1051206 29 -30 BBa_K1051207-up
BBa_K1051207-downBBa_K1051207 31 -32 BBa_K1051208-up
BBa_K1051208-downBBa_K1051208 Each annealing oligonucleotides were leagued in pSB1A2 digested XSP with ratio 1:1 (0.0047 ng of stability label for 117 ng of plasmid) and 1:2 (0.0094 ng of stability label for 117 ng of plasmid). Tg1 competent cells were transformed with these ligation products and spread on Amp dish.
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We made a PCR with new oligo to control mutants.
# DNA Template Primers Name Weight of amplified DNA 185 Genomic DNA of W3110 CheA_check_up
CheA_check_down1700 186 CheA- CheA_check_up
CheA_check_down1500 187 Genomic DNA of W3110 sdaBC_check_up
sdaBC_check_down3100 188 sdaBC- KanR sdaBC_check_up
sdaBC_check_down1500 189 sdaBC- KanR + pCP20 sdaBC_check_up
sdaBC_check_down1500 190 Genomic DNA of W3110 FRT_up
sdaBC_check_down0 191 sdaBC- KanR FRT_up
sdaBC_check_down1600 192 sdaBC- KanR + pCP20 FRT_up
sdaBC_check_down1600 After the electrophoresis, we can confirm The strain sdaBC- KanR is successful. We select 3 strains with electrophoresis control
C.23 and C.33 are contaminated. So we select C.43, C.53 and C.63.
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Several control PCR were realized to verify whether Bricks 200 and 202 constructions worked. Taq polymerase was used.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA AS11 Brick 200
Clone RFP143 - 44 Prefix_up
Suffix_down758 bp AS12 Brick 200
Clone RFP243 - 44 Prefix_up
Suffix_down758 bp AS13 Brick 200
Clone RFP343 - 44 Prefix_up
Suffix_down758 bp AS14 Brick 200
Clone RFP443 - 44 Prefix_up
Suffix_down758 bp AS15 Brick 200
Clone RFP543 - 44 Prefix_up
Suffix_down758 bp AS16 Brick 202
Clone GFP143 - 44 Prefix_up
Suffix_down772 bp AS17 Brick 202
Clone GFP243 - 44 Prefix_up
Suffix_down772 bp AS18 Brick 202
Clone GFP343 - 44 Prefix_up
Suffix_down772 bp AS19 Brick 202
Clone GFP443 - 44 Prefix_up
Suffix_down772 bp AS20 Brick 202
Clone GFP543 - 44 Prefix_up
Suffix_down772 bp AS21 Brick 200
Clone RFP138 - 51 BBa_E1010_NoStop-down
BBa_B0034-up718 bp AS22 Brick 200
Clone RFP238 - 51 BBa_E1010_NoStop-down
BBa_B0034-up718 bp AS23 Brick 200
Clone RFP338 - 51 BBa_E1010_NoStop-down
BBa_B0034-up718 bp AS24 Brick 200
Clone RFP438 - 51 BBa_E1010_NoStop-down
BBa_B0034-up718 bp AS25 Brick 200
Clone RFP538 - 51 BBa_E1010_NoStop-down
BBa_B0034-up718 bp AS26 Brick 202
Clone GFP140 - 51 BBa_E0040_NoStop-down
BBa_B0034-up732 bp AS27 Brick 202
Clone GFP240 - 51 BBa_E0040_NoStop-down
BBa_B0034-up732 bp AS28 Brick 202
Clone GFP340 - 51 BBa_E0040_NoStop-down
BBa_B0034-up732 bp AS29 Brick 202
Clone GFP440 - 51 BBa_E0040_NoStop-down
BBa_B0034-up732 bp AS30 Brick 202
Clone GFP540 - 51 BBa_E0040_NoStop-down
BBa_B0034-up732 bp The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
All clones seemed to present the right construction. Clones 200(3), 200(5), 202(1) and 202(3) were chosen to go on brick construction.
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Several plasmids were purified thanks to Macherey Nagel MiniPrep Kit :
- CusR promoter clones 2 and 8 (PCU2 and PCU8) ⇒ PiGEM_02.61 and PiGEM_02.62
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We prepare seven starter of W3110 sdaBC- KanR strain with Kan50.
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Sequencing results of plasmids PiGEM_02.33, PiGEM_02.34, PiGEM_02.35, PiGEM_02.36, PiGEM_02.37, PiGEM_02.38, PiGEM_02.39, PiGEM_02.40, PiGEM_02.41, PiGEM_02.42, PiGEM_02.43, PiGEM_02.44, PiGEM_02.45, PiGEM_02.46, PiGEM_02.47, PiGEM_02.48 were received. Thus, clones CB1, SP10, CZ3, CA38, RA2, MS8, MSS4, GFP47, RFP43, RAS5 and PCU2 had the right construction. Because no clone of SLIC SerA was correct, several control PCR were realized to verify whether other clones of SLIC SerA had the right construction. Taq polymerase was used.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA AS31 SLIC bis SerA
SA943 - 44 Prefix_up
Suffix_down1049 bp AS32 SLIC bis SerA
SA1143 - 44 Prefix_up
Suffix_down1049 bp AS33 SLIC bis SerA
SA1243 - 44 Prefix_up
Suffix_down1049 bp AS34 SLIC bis SerA
SA1343 - 44 Prefix_up
Suffix_down1049 bp AS35 SLIC bis SerA
SA1443 - 44 Prefix_up
Suffix_down1049 bp AS36 SLIC bis SerA
SA1543 - 44 Prefix_up
Suffix_down1049 bp The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
There were bands at the right molecular weight but clone SA1 got the same band (AS36). Nevertheless, this clone did not have the right construction (bad sequencing result). Thus, SerA was going to be assembled again by another protocol (Gibson protocol).
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Plasmids containing the flag (Fl1 and Fl3) were digested by XbaI to determine whether they presented the expected construction.
The efficiency of the digestion was tested thanks to agarose gel electrophoresis. Results are presented below.
Clone Fl1 and Fl3 seemed to present the expected construction.
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We realize day 7 of Lambda Red protocol on W3110 sdaBC- pCP20 strain.
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Several plasmids were purified thanks to Macherey Nagel MiniPrep Kit :
- Bricks 200 (3) and 200 (5) ⇒ PiGEM_02.65 and PiGEM_02.66
- Bricks 202 (1) and 202 (3) ⇒ PiGEM_02.67 and PiGEM_02.68
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Unfortunately, colonies careering bricks 200 and 202 were respectively red and green while constructions of these bricks were not supposed to contain any promoter. Thus, PiGEM_02.65, PiGEM_02.66, PiGEM_02.67 and PiGEM_02.68 were sent in order to be sequenced. In the mean time, RFP and GFP were assembled to another RBS to test whether the RBS B0034 was correct. The cloning plan is presented below.
Part Number Description Upstream Part Downstream Part Destination Plasmid A RBS B0030 with RFP with stop codon PiGEM_01.05 Cm PiGEM_01.04 Cm PiGEM_01.13 Cm B RBS B0030 with GFP with stop codon PiGEM_01.05 Cm PiGEM_02.03 Cm PiGEM_01.13 Cm -
Several control PCR were realized to verify whether stability labels cloning with different ratios worked. Taq polymerase was used.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA CB1 K1051206 Ratio 1:1
Clone St4043 - 44 Prefix_up
Suffix_down80 bp CB2 K1051206 Ratio 1:1
Clone St4143 - 44 Prefix_up
Suffix_down80 bp CB3 K1051206 Ratio 1:1
Clone St4243 - 44 Prefix_up
Suffix_down80 bp CB4 K1051206 Ratio 1:1
Clone St4343 - 44 Prefix_up
Suffix_down80 bp CB5 K1051206 Ratio 1:1
Clone St4443 - 44 Prefix_up
Suffix_down80 bp CB6 K1051206 Ratio 1:2
Clone St4543 - 44 Prefix_up
Suffix_down80 bp CB7 K1051206 Ratio 1:2
Clone St4643 - 44 Prefix_up
Suffix_down80 bp C86 K1051206 Ratio 1:2
Clone St4743 - 44 Prefix_up
Suffix_down80 bp CB9 K1051206 Ratio 1:2
Clone St4843 - 44 Prefix_up
Suffix_down80 bp CB10 K1051206 Ratio 1:2
Clone St4943 - 44 Prefix_up
Suffix_down80 bp CB11 K1051207 Ratio 1:1
Clone St5043 - 44 Prefix_up
Suffix_down86 bp CB12 K1051207 Ratio 1:1
Clone St5143 - 44 Prefix_up
Suffix_down86 bp CB13 K1051207 Ratio 1:1
Clone St5243 - 44 Prefix_up
Suffix_down86 bp CB14 K1051207 Ratio 1:1
Clone St5343 - 44 Prefix_up
Suffix_down86 bp CB15 K1051207 Ratio 1:1
Clone St5443 - 44 Prefix_up
Suffix_down86 bp CB16 K1051207 Ratio 1:2
Clone St5543 - 44 Prefix_up
Suffix_down86 bp CB17 K1051207 Ratio 1:2
Clone St5643 - 44 Prefix_up
Suffix_down86 bp CB18 K1051207 Ratio 1:2
Clone St5743 - 44 Prefix_up
Suffix_down86 bp CB19 K1051207 Ratio 1:2
Clone St5843 - 44 Prefix_up
Suffix_down86 bp CB20 K1051207 Ratio 1:2
Clone St5943 - 44 Prefix_up
Suffix_down86 bp CB21 K1051208 Ratio 1:1
Clone St6043 - 44 Prefix_up
Suffix_down80 bp CB22 K1051208 Ratio 1:1
Clone St6143 - 44 Prefix_up
Suffix_down80 bp CB23 K1051208 Ratio 1:1
Clone St6243 - 44 Prefix_up
Suffix_down80 bp CB24 K1051208 Ratio 1:1
Clone St6343 - 44 Prefix_up
Suffix_down80 bp CB25 K1051208 Ratio 1:1
Clone St6443 - 44 Prefix_up
Suffix_down80 bp CB26 K1051208 Ratio 1:2
Clone St6543 - 44 Prefix_up
Suffix_down80 bp CB27 K1051208 Ratio 1:2
Clone St6643 - 44 Prefix_up
Suffix_down80 bp CB28 K1051208 Ratio 1:2
Clone St6743 - 44 Prefix_up
Suffix_down80 bp CB29 K1051208 Ratio 1:2
Clone St6843 - 44 Prefix_up
Suffix_down80 bp CB30 K1051208 Ratio 1:2
Clone St6943 - 44 Prefix_up
Suffix_down80 bp The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
Clone Fl1 and Fl3 seemed to present the expected construction.
Unfortunately, there was not any expected result. Stability labels constructions did not success once again. New oligonucleotides were going to be ordered to try a new protocol.
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We realize day 8 of Lambda Red protocol on W3110 sdaBC- strain.
Week 9 : 08/25/2014 ➡ 08/31/2014
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RelA (RA2) and Mesh1 (MS8) were assembled with a Lac promoter and the reference RBS (BBa_B0034) to characterize parts. 3A protocol was implemented to assemble the upstream part with downstream part and with the destination plasmid. Tg1 competent cells were transformed with these ligation products and spread on Kan glucose dish to prevent RelA and Mesh1 expression that could slow cells growth. The cloning plan is presented below.
Part Number Description Upstream Part Downstream Part Destination Plasmid x Promoter with RBS and RelA with stop codon PiGEM_01.08 Cm PiGEM_02.41 Amp PiGEM_02.28 Kan y Promoter with RBS and Mesh1 with stop codon PiGEM_01.08 Cm PiGEM_02.48 Amp PiGEM_02.28 Kan -
We realize day 9 of Lambda Red protocol on W3110 sdaBC- strain, and day 2 of Lambda Red protocol on W3110 sdaBC- strain with #294 PCR product
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Sequencing results of plasmids PiGEM_02.65, PiGEM_02.66, PiGEM_02.67 and PiGEM_02.68 were received. PiGEM_02.67 and PiGEM_02.68 had the right construction but PiGEM_02.65 and PiGEM_02.66 had not. Thus, RBS BBa_B0034 was correct. There was no reason for the colonies containing bricks 200 and 202 to be green or red without promoter sequence.
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Several control PCR were realized to verify whether RelA and Mesh1 cloning with their promoter and RBS worked. (SH3)2 new construction were also tested. Taq polymerase was used.
# DNA Template Primers Numbers Primers Names Weight of amplified DNA AS43 BBa_J04500 with RelA
Clone 143 - 44 Prefix_up
Suffix_down2480 bp AS44 BBa_J04500 with RelA
Clone 243 - 44 Prefix_up
Suffix_down2480 bp AS45 BBa_J04500 with RelA
Clone 343 - 44 Prefix_up
Suffix_down2480 bp AS46 BBa_J04500 with RelA
Clone 443 - 44 Prefix_up
Suffix_down2480 bp AS47 BBa_J04500 with RelA
Clone 543 - 44 Prefix_up
Suffix_down2480 bp AS48 BBa_J04500 with RelA
Clone 643 - 44 Prefix_up
Suffix_down2480 bp AS49 BBa_J04500 with RelA
Clone 743 - 44 Prefix_up
Suffix_down2480 bp AS50 BBa_J04500 with RelA
Clone 843 - 44 Prefix_up
Suffix_down2480 bp AS51 BBa_J04500 with RelA
Clone 943 - 44 Prefix_up
Suffix_down2480 bp AS52 BBa_J04500 with RelA
Clone 1043 - 44 Prefix_up
Suffix_down2480 bp AS53 BBa_J04500 with Mesh1
Clone 143 - 44 Prefix_up
Suffix_down779 bp AS54 BBa_J04500 with Mesh1
Clone 243 - 44 Prefix_up
Suffix_down779 bp AS55 BBa_J04500 with Mesh1
Clone 343 - 44 Prefix_up
Suffix_down779 bp AS56 BBa_J04500 with Mesh1
Clone 443 - 44 Prefix_up
Suffix_down779 bp AS57 BBa_J04500 with Mesh1
Clone 543 - 44 Prefix_up
Suffix_down779 bp AS58 BBa_J04500 with Mesh1
Clone 643 - 44 Prefix_up
Suffix_down779 bp AS59 BBa_J04500 with Mesh1
Clone 743 - 44 Prefix_up
Suffix_down779 bp AS60 BBa_J04500 with Mesh1
Clone 843 - 44 Prefix_up
Suffix_down779 bp AS61 BBa_J04500 with Mesh1
Clone 943 - 44 Prefix_up
Suffix_down779 bp AS62 BBa_J04500 with Mesh1
Clone 1043 - 44 Prefix_up
Suffix_down779 bp AS63 (SH3)2
Clone 143 - 44 Prefix_up
Suffix_down500 bp AS64 (SH3)2
Clone 243 - 44 Prefix_up
Suffix_down500 bp AS65 (SH3)2
Clone 343 - 44 Prefix_up
Suffix_down500 bp AS66 (SH3)2
Clone 443 - 44 Prefix_up
Suffix_down500 bp AS61 (SH3)2
Clone 543 - 44 Prefix_up
Suffix_down500 bp The efficiency of the amplification was tested thanks to agarose gel electrophoresis. Results are presented below.
Some clones seemed to present the right construction. Clones 1 and 2 of BBa_J04500 with RelA were chosen to continue the part characterization. In the mean time, to go on the part characterization, clones 2, 5, 6 and 8 of BBa_J04500 with Mesh1 were selected. Clones 2 and 5 were going to be used as negative controls (empty plasmids) and clones 6 and 8 were going to be used as functional parts.
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We realize day 3 of Lambda Red protocol on W3110 sdaBC- strain CheA- KanR.
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Check the construction 200(2) (RBS B0034 + RFP E1010) by digestion.
7µL E1010 (control) (500ng)
36µL H2O
5µ NEB Buffer 2.1
1µL XbaI
1µL EcoRI
2µL 200(2) (500ng)
36µL H2O
5µ NEB Buffer 2.1
1µL XbaI
1µL EcoRIIncubation 53' at 37°C. Then, inactivation of enzymes 25' at 80°C.
It is difficult to see if 200(2) possesses the RBS. The plasmid 200(2) is sent to sequencing and it's OK.
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Clean-up of PCR product number 82 and 83 from 8-8-14 (50µL)
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SOE reaction (= overlap PCR):
Mix:
- PCR product 82= 3µL
- PCR product 83 = 3µL
- dNTP 10mM = 2µL
- Q5 buffer = 8µL
- Q5 polymerase = 0,5µL
- H2O qsp 40µL
Program:
- 98°C 2’
- 98°C 20”
- 45°C 25”
- 72°C 1’
- 72°C 10’
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Two new cells strain were selected to characterize RelA and Mesh1 parts. The first one is EB425 (ppGpp°) which does not produce ppGpp any more. The second one is EB544 (ppGpp++) which produces ppGpp with greater stability. These Escherichia coli strains were used to prepare two samples of competent cells. EB425 were going to be complemented by RelA whereas EB544 were going to be complemented by Mesh1.
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We realize day 4 of Lambda Red protocol on W3110 sdaBC- strain CheA- KanR. strain.
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PCR2: Second PCR round to amplification of serA from the SOE product (26-08-14) with primers 5 and 6, using the iGEM PCR protocol with Q5 polymerase. The temperature of annealing is 60°C
Result: the amplification of serA is good. Clean-up of serA (PCR2) and elution with 45µL of water.
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Digestion of pSB1A3 and pSB1C3 during 1h30 at 37°C. Then, inactivation of enzymes during 20’ at 80°C
Mix:
- 10µL of plasmid
- 1µL EcoRI
- 1µL PstI
- 5µL Buffer 2.1
- 33 µL H2O
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Digestion of the insert (serA) during 1h at 37°C. Then inactivation of enzymes during 20’ at 80°C
Mix:
- 20µL of serA
- 1µL EcoRI
- 1µL PstI
- 5µL Buffer 2.1
- 13 µL H2O
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NEB ligation:
- 2µL of digested plasmid
- 2µL of digested serA insert
- 2µL ligase buffer
- 1µL ligase (NEB)
- 13 µL H2O
Incubation overnight at 16°C
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Several plasmids were purified thanks to Macherey Nagel MiniPrep Kit :
- J04500 with RelA (RA2) Clones 1 and 2 ⇒ PiGEM_02.69 and PiGEM_02.70
- J04500 Mesh1 (MS8) Clones 2 and 5 ⇒ PiGEM_02.71 and PiGEM_02.72
- Empty plasmids Clones 6 and 8 ⇒ PiGEM_02.73 and PiGEM_02.74
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To characterize RelA and Mesh1 parts, growth rate would be evaluated. At first, EB425 competent cells (ppGpp°) were transformed with PiGEM_02.05 (pT18 RelA, positive control), with PiGEM_02.74 (empty plasmid, negative control) and with PiGEM_02.69 and PiGEM_02.70 (pLac RelA, built part). Then, EB544 competent cells (ppGpp++) were transformed with PiGEM_02.06 (pBAD Mesh1, positive control), with PiGEM_02.74 (empty plasmid, negative control) and with PiGEM_02.71 and PiGEM_02.72 (pLac Mesh1, built part). Cells were spread over Kan glucose dish to prevent RelA and Mesh1 expression. Some colonies were going to be spread later on selective dish to observe any difference in growth rate.
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We realize day 5 of Lambda Red protocol on W3110 sdaBC- CheA- KanR strain.
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Transformation of 90µL of DH5α super competent cells with 10µL of ligation (pSB1C3-SerA or pSB1A2-SerA). The selective medium is LB + Ampicillin (Ap) 100µg/mL or LB + Chloramphenicol (Cm) 30µg/mL
pSB1C3-SerA-1 seemed good. It was sent to sequencing. It’s OK