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</table></div><p><br></p></div></div></div></section> | </table></div><p><br></p></div></div></div></section> | ||
− | <section><div class="container"><div class="timeline"><div class="timeline-hline"></div><div class="blog-post-item"><div class="timeline-entry rounded">14<span>Aug</span><div class="timeline-vline"></div></div><br><p>Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of: <br></p><ul><li>gTS (TFL /Ga20) – Renilla – Cas9 – XT1:XT2 gRNA</li></ul><p>Digestion of minipreps with EcoRI. Incubate 1 hour at 37ºC<br><br>Run electrophoresis gel of Miniprep products. We cannot interpret the results. We have decided to repeat the digestion again.<br><br>Digestion of minipreps with EcoRI. Incubate 1 hour at 37ºC.<br><br>Run electrophoresis gel of these new Miniprep products.<br><br>Run electrophoresis gel of the PCR which was made on 13-08-2016. The fragment do not amplified with any selected temperature.< | + | <section><div class="container"><div class="timeline"><div class="timeline-hline"></div><div class="blog-post-item"><div class="timeline-entry rounded">14<span>Aug</span><div class="timeline-vline"></div></div><br><p>Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of: <br></p><ul><li>gTS (TFL /Ga20) – Renilla – Cas9 – XT1:XT2 gRNA</li></ul><p>Digestion of minipreps with EcoRI. Incubate 1 hour at 37ºC<br><br>Run electrophoresis gel of Miniprep products. We cannot interpret the results. We have decided to repeat the digestion again.<br><br>Digestion of minipreps with EcoRI. Incubate 1 hour at 37ºC.<br><br>Run electrophoresis gel of these new Miniprep products.<br><br>Run electrophoresis gel of the PCR which was made on 13-08-2016. The fragment do not amplified with any selected temperature. |
+ | <section><div class="container"><div class="timeline"><div class="timeline-hline"></div><div class="blog-post-item"><div class="timeline-entry rounded">15<span>Aug</span><div class="timeline-vline"></div></div><br><p>Digestion of gTS PCR/cons: Renilla : Cas9 : OK/XT1 gRNA with the restriction enzyme NdeI in order to explain the bands that we see in the electrophoresis gel.<br><br>Run electrophoresis gel of this last digestion. We have decide to repeat the ligate reaction because of appearing an unexpected band.<br><br></p><div class="table-responsive" style="width:55%;overflow:inherit"><table class="table table-bordered table-striped"><tr><th>Ga20 cons – Ren – Cas9 – Ga20 gRNA x4</th><th>Ga20 PCR – Ren – Cas9 – XT1 gRNA x4</th></tr><tr><td>Ga20 PCR – Ren – Cas9 – Ga20 gRNA x4</td><td>TFL PCR – Ren – Cas9 – XT1 gRNA x4</td></tr><tr><td>TFL cons – Ren – Cas9 – TFL gRNA x4</td><td>TFL KO – Ren – Cas9 – XT1 gRNA x4</td></tr><tr><td>TFL cons – Ren – Cas9 – TFL gRNA x4</td><td>Ga20 KO – Ren – Cas9 – XT1 gRNA x4</td></tr></table></div><p><br>Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:<br></p><ul><li>Promoter35s : Renilla : Tnos in C58</li><li>Promoter35s : NiaTEV : Tnos in C58</li></ul><p><br>Digestion of these last Minipreps with HindIII. Incubate 1 hour at 37ºC.<br><br>Run electrophoresis gel of digestion products. We cannot distinguish anything in the gel so we have decided to pick up more colonies from the plate. Inoculate a starter culture of 5 ml of LB medium with 5 μL of kanamycin and rifampicin in a 50 ml tube with the colony and incubate it 48 hours at 28ºC with shaking must be necessary. <br><br>We have decided to repeat the performance of PCR to bind linker RSIAT+TEV with luciferase. We are going to try at 71ºC. Moreover this time, we are going to try it using DMSO at 65 and 67ºC. <br><br></p><div class="table-responsive" style="width:55%;overflow:inherit"><table class="table table-bordered table-striped"><tr><th>REAGENT</th><th>VOLUME (μL)</th></tr><tr><td>Luciferase pUPD2</td><td>1</td></tr><tr><td>Buffer HF</td><td>10</td></tr><tr><td>dNTPs</td><td>2</td></tr><tr><td>IG16JUL20</td><td>2.5</td></tr><tr><td>IG16JUN02</td><td>2.5</td></tr><tr><td>Taq phusion</td><td>0.5</td></tr><tr><td>DMSO</td><td>1.5</td></tr><tr><td>H<sub>2</sub>O milli-Q</td><td>30</td></tr></table></div><p><br>Ligation using Golden Braid assembly of the next devices:<br></p><ul><li>promoter 35s: 5’ region: TFL/ Ga20 PCR: Luc: Tnos – promoter 35s: Renilla: Tnos + promoter 35s: hCas9: Tnos – U6-26: OK gRNA: psgRNA</li><li>promoter 35s: 5’ region: TFL/ Ga20 cons: Luc: Tnos – promoter 35s: Renilla: Tnos + promoter 35s: hCas9: Tnos – U6-26: OK gRNA: psgRNA</li><li>promoter 35s: 5’ region: TFL/ Ga20 PCR: Luc: Tnos – promoter 35s: Renilla: Tnos + promoter 35s: hCas9: Tnos – U6-26: XT1 gRNA: psgRNA</li><li>promoter 35s: 5’ region: TFL/ Ga20 KO: Luc: Tnos – promoter 35s: Renilla: Tnos + promoter 35s: hCas9: Tnos – U6-26: XT1 gRNA: psgRNA</li></ul><p><br>Pick a single <i>Agrobacterium</i> C58 (promoter35s: NiaTEV protease: Tnos and promoter35s: Renilla: Luc) colony from the plate that has been incubated overnight. Inoculate a starter culture of 5 ml of LB medium with 5 μL of kanamycin and rifampin in a 50 ml tube with the colony and incubate it overnight at 28ºC with shaking.<br><br>Run electrophoresis gel of PCR products using 71ºC on the one hand and DMSO at 65 and 67ºC. There is not amplification. <br><br>We have decided to repeat again the performance of PCR to bind linker RSIAT+TEV with luciferase. We are going to try at 72ºC. Moreover this time, we are going to try it using DMSO at 68 and 70ºC. In the last case, we use the same quantities that can be observed in the upper table.<br><br>Run electrophoresis gel of PCR products using 72ºC on the one hand and DMSO at 68 and 70ºC. There is not amplification. <br><br><br></p></div></div></div></section> | ||
+ | |||
+ | <section><div class="container"><div class="timeline"><div class="timeline-hline"></div><div class="blog-post-item"><div class="timeline-entry rounded">16<span>Aug</span><div class="timeline-vline"></div></div><br><p>Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of: <br></p><ul><li>AEK linker : Luc in pUPD2</li><li>RSIAT linker : Luc in pUPD2</li><li></li><li>Digestion of Minipreps with NotI. Incubate 1 hour at 37ºC.</li><li></li><li>Run electrophoresis gel of digestion products. We run 4 samples of RSIAT and 4 samples of AEK. It can be observed the sample of AEK – 4. We only can keep this one.</li><li></li><li>DH5α <i>E. coli</i> transformations with the products of ligate reactions that were made on 15 /08/2016.</li><li></li><li>Ligate reactions of gTS 2.0:</li></p><ul><li>romoter 35s: TFL/Ga20 (KO/cons/PCR) : AEK linker : Luc : Tnos in 3α1</li></ul><li></li></p><div class="table-responsive" style="width:55%;overflow:inherit"><table class="table table-bordered table-striped"><tr><th><li>Devices</th><th>Volume (μL)</li></th></tr><tr><td><li>Tnos</td><td>1</li></td></tr><tr><td><li>Promoter 35s</td><td>1</li></td></tr><tr><td><li>TFL / Ga20 (PCR / cons / KO)</td><td>1</li></td></tr><tr><td><li>AEK linker: Luc</td><td>1</li></td></tr><tr><td><li>3α1 plasmid</td><td>1</li></td></tr><tr><td><li>Bsa 10x</td><td>1.2</li></td></tr><tr><td><li>Buffer ligase</td><td>1.2</li></td></tr><tr><td><li>Bsa I</td><td>1</li></td></tr><tr><td><li>T4 ligase</td><td>1</li></td></tr><tr><td><li>H20 milliQ</td><td>2.6</li></td></tr></table></div><p><li></li><li>We have decided to repeat again the performance of PCR to bind linker RSIAT+TEV with luciferase. We are going to try with and without DMSO at 60, 61, 62, 64 and 65ºC. Now, we are going to increase the extension phase. Instead of 30 seconds, we are going to try with 2 minutes.</li><li></li><li>Run electrophoresis gel of PCR products. There is amplification in all temperatures but at 65ºC the amplification is a little worse. It can be checked that DMSO helps the amplification. We keep the PCR which have been amplified at 64 ºC using DMSO.</li><li></li><li>Luciferase glycerinate is taken out of Golden Braid collection because of the Miniprep is empty.</li><li></li><li>Ligate reaction of RSIAT+TEV in pUPD2</li><li></li></p><div class="table-responsive" style="width:55%;overflow:inherit"><table class="table table-bordered table-striped"><tr><th><li>Reagent</th><th>Volume (μL)</li></th></tr><tr><td><li>RSIAT + TEV: Luc</td><td>1</li></td></tr><tr><td><li>pUPD2</td><td>1</li></td></tr><tr><td><li>BSA10X</td><td>1.2</li></td></tr><tr><td><li>Ligase Buffer</td><td>1.2</li></td></tr><tr><td><li>BsmbI</td><td>1</li></td></tr><tr><td><li>T4 ligase</td><td>1</li></td></tr><tr><td><li>H<sub>2</sub>O milli-Q</td><td>5.6</li></td></tr></table></div> | ||
</div> | </div> |
Revision as of 14:51, 9 October 2016
Notebook
Take glycerinated cultures of C58 Agrobacterium
with dsRED from GoldenBraid Collection. Prepare broth
culture (5 mL LB + 5 μL kanamycin + 5 μL Rifampin) 1:1000
and incubate overnight at 28°C.
Refresh previously made culture by inoculating 10 μL in
a new culture medium.
- Take from the glycerinates of Goldenbraid Collection:
Plasmid | GB Code |
---|---|
pD6B3 α1 | GB0015 |
pD6B3 α2 | GB0017 |
pD6B3 Ω1 | GB0019 |
pD6B3 Ω2 | GB0021 |
pUPD2 | GB0307 |
Prepare liquid culture (3 mL LB + 3 μL antibiotic) 1:1000.
Incubate at 37°C overnight.
- Experiment with snails:
-
- Two experiments: one with infiltrated Nicotiana benthamiana and another with not infiltrated N.benthamiana (negative control). Lettuce leafs haven’t been correctly infiltrated and it seems that the expression level is low.
- Let both N. benthamiana leafs with snails overnight at room temperature in separated boxes. We will observe if snails eat the leafs and if appears fluorescence.
Experiment is over due to snails haven’t eaten leafs
enough so we have not been able to see fluorescence.
Orange Clemenules DNA Genome Extraction protocol
- Take from the glycerinates of GoldenBraid Collection:
Plasmid | GB Code |
---|---|
35s:Cas9:nopaline synthase terminator (Tnos) | GB0639 |
Luciferase (Luc) in pUPD2 | GB0096 |
Tnos in pUPD2 | GB0037 |
Miniprep of 35s:Cas9:Tnos with E.Z.N.A ®. Plasmid Mini
Kit I, Q(capless) Spin.
Luciferase and nopaline synthase terminator cultures
haven’t succeed. Repeat Luc and Tnos cultures.
Primers IG16JUN01 and IG16JUN02 have arrived.
Finish orange DNA Genome Extraction and check DNA
concentration with NanoDrop. Concentration is very low so
extraction will be done again.
- Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
-
- Luc in pUPD2
- Tnos in pUPD2
Check orange DNA genome concentration with
NanoDrop.
Sample | DNA concentration (ng / μL) |
---|---|
TFL 1 | 3153.8 |
TFL 2 | 4527.9 |
Perform a PCR to bind linker SAGTI with luciferase:
Reagent | Volume(μL) | Program | ||
---|---|---|---|---|
Luciferase pUPD2 | 1 | Temperature | Time | |
Buffer HF | 10 | 98°C | 5 minutes | |
dNTPs | 2 | 98°C | 35x | 30 seconds |
IG16JUN01 | 2.5 | 70°C | 30 seconds | |
IG16JUN02 | 2.5 | 72°C | 1 minute 30 seconds | |
Taq phusion | 0.5 | 72°C | 10 minutes | |
H2O milli-Q | 31.5 | 16°C | ∞ |
Run electrophoresis gel of Clemenules DNA (agarose 1%).
45 mL agarose gel at 1% 0.45 g of agarose with 45 mL of TAE
1X. Voltage used is 100 V.
Gleva Rice DNA Genome Extraction Protocol
Run electrophoresis gel of Luciferase PCR product. 45 mL
agarose gel at 1% 0.45 g of agarose with 45 mL of TAE 1X.
Voltage used is 100 V.
Ligation Reaction of SAGTI:Luciferase into a pUPD2.
Transform E. coli DH5α with it. The method that is
necessary to carry out this procedure is explained in
protocols
Check DNA concentration with NanoDrop.
SAMPLE | DNA Concentration(ng / μL) |
---|---|
Rice Gleva 1 | 22.8 |
Rice Gleva 2 | 17.3 |
Run electrophoresis gel of Gleva rice DNA. We have
checked that there isn’t DNA.
Repeat: Rice DNA Genome Extraction Protocol
Check DNA concentration with NanoDrop.
SAMPLE | DNA Concentration(ng / μL) |
---|---|
Rice Gleva 1 | 294.9 |
Rice Gleva 2 | 193.7 |
Run electrophoresis gel of Gleva rice DNA. It observed that
genome extraction is correctly done.
Take glycerinated cultures from Goldenbraid
Collection:
GB part | Plasmid | Antibiotic | Number GB |
---|---|---|---|
psgRNA | pUPD | Ampicillin | 0645 |
U6-26 | pUPD | Ampicillin | 1001 |
- Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
-
- psgRNA in pUPD2
- U6-26 in pUPD2
Primers IG16JUL01, IG16JUL02, IG16JUL03, IG16JUL04,
IG16JUL05, IG16JUL06, IG16JUL07 and IG16JUL08 arrived.
gBlocks of - 35s:5’ region - have arrived.
We perform a PCR of Clemenules Orange and Gleva Rice Genome
Extraction following the protocol.
We want to obtain a fragment of the gene TFL of the orange
DNA extraction and the gene Ga20ox of the rice DNA
extraction.
Sample | Initial concentration(ng/μL) | Final concentration(ng/μL) | Initial volume(μL) | Final volume (μL) |
---|---|---|---|---|
TFL 1 | 3153.8 | 150 | 4.756 | 100 |
TFL 2 | 4527.9 | 150 | 3.31 | 100 |
Ga20ox 1 | 294.9 | 150 | 50.8647 | 100 |
Ga20ox 2 | 193.7 | 150 | 77.44 | 100 |
Reagent | Volume(μL) | Program | ||
---|---|---|---|---|
TFL DNA | 1 | Temperature | Time | |
Buffer HF | 10 | 98°C | 5 minutes | |
dNTPs | 2 | 98°C | 35x | 30 seconds |
IG16JUL01 (TFL_For) | 2.5 | 64°C | 30 seconds | |
IG16JUL02 (TFL_Rev) | 2.5 | 72°C | 30 seconds | |
Taq phusion | 0.5 | 72°C | 10 minutes | |
H2O milli-Q | 31.5 | 16°C | ∞ |
Reagent | Volume(μL) | Program | ||
---|---|---|---|---|
Ga20ox DNA | 1 | Temperature | Time | |
Buffer HF | 10 | 98°C | 5 minutes | |
dNTPs | 2 | 98°C | 35x | 30 seconds |
IG16JUL03 (Ga20_For) | 2.5 | 64°C | 30 seconds | |
IG16JUL04 (Ga20_Rev) | 2.5 | 72°C | 30 seconds | |
Taq phusion | 0.5 | 72°C | 10 minutes | |
H2O milli-Q | 31.5 | 16°C | ∞ |
Ligate reaction of 35s:5’ region in pUPD2. Following
ligation
protocol, BsmbI enzyme is used in this reaction.
Run electrophoresis gel of TFL and Ga20ox PCR products.
45 mL agarose gel at 1 % 0.45 g of agarose with 45 mL of
TAE 1X. Voltage used is 120 V.
Transform E. coli with the next part: 35s:5’ region
(electroporation 2.5KV). Plating it and incubate overnight
at 37°C.
Take glycerinated culture for Georgia collaboration. The
part is 35s:GFP:Tnos (α1 and kanamycin).
Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless)
Spin of 35s:GFP:Tnos
No colonies have grown in the 35s:5’ region petri dishes.
Repeat transformation procedure, plating again and incubate
overnight at 37°C.
Pick a single E. coli DH5α (35s:5’ region in
pUPD2) colony from the plate that has been incubated
overnight. Inoculate a starter culture of 4 ml of LB medium
with 4 μL of chloramphenicol in a 50 ml tube with the
colony and incubate it overnight at 37°C with shaking.
Check Georgia miniprep concentration with NanoDrop
(35s:GFP:Tnos)
Sample | DNA Concentration(ng / μL) | DNA Concentration(ng) |
---|---|---|
1 | 105.2 | 5035.2 |
2 | 104.6 | 5035.2 |
Targets ligations in pUPD2 (Orange TFL and Rice Ga20ox).
Following ligation
protocol, BsmbI enzyme is used in this reaction.
Pick a single E. coli DH5α (target Ga20ox in
pUPD2 and target TFL in pUPD2) colony from the plate that
has been incubated overnight. Inoculate a starter culture
of 4 ml of LB medium with 4 μL of chloramphenicol in a 50
ml tube with the colony and incubate it 16 hours at
37°C.
Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless)
Spin of 35s:5’region in pUPD2
Digestion of minipreps with NotI. Incubate 1 hour at
37°C
Run electrophoresis gel of the following part: 35s:5’
region in pUPD2. We remain the samples 1 and 3.
- Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
-
- Ga20ox PCR in pUPD2
- TFL PCR in pUPD2
Digestion of minipreps with NotI. Incubate 1 hour at
37°C.
- Run electrophoresis gel of the same part:
-
- Ga20ox PCR in pUPD2
- TFL PCR in pUPD2
Ligation using Golden Braid assembly of the device
35s:5’region:TFL PCR:Luc:Tnos and
35s:5’region:Ga20oxPCR:Luc:Tnos in α1 plasmid.
E. coli Transformation with the device
35s:5’region:TFL PCR:Luc:Tnos and
35s:5’region:Ga20oxPCR:Luc:Tnos in α1 plasmid.
E. coli plating in plates with Kanamycin
(antibiotic). Incubate overnight at 37°C.
Pick a single E. coli DH5α (35s:5’ region) colony
from the plate that has been incubated overnight. Inoculate
a starter culture of 4 ml of LB medium with 4 μL of
chloramphenicol in a 50 ml tube with the colony and
incubate it 16 hours at 37°C.
Primers IG16JUL09, IG16JUL10, IG16JUL11, IG16JUL12,
IG16JUL13, IG16JUL14, IG16JUL15 and IG16JUL16 arrived.
- Ligation using Golden Braid assembly of the next devices:
-
- 35s:5’ region:TFL PCR control positive:Luc:Tnos
- 35s:5’ region:Ga20oxPCR control positive:Luc:Tnos
- 35s:5’ region:TFL PCR consensus:Luc:Tnos
- 35s:5’ region:Ga20ox PCR consensus:Luc:Tnos
- U6-26:sgRNA TFL: psgRNA (scaffold)
- U6-26:sgRNA Ga20ox: psgRNA (scaffold)
- Step 1: Annealing of oligonucleotides. Received primers are at 1uM. It is necessary taking to 10 uM.
-
- Mix in an Eppendorf:
-
- 8 μL of H2O milli-Q
- 1 μL forward primer
- 1 μL reverse primer
- Step 2: Ligation reaction
Reagent | Volume (μL) |
---|---|
TFL target control + / Ga20ox target control + / TFL target consensus / Ga20ox target consensus | 1 |
35s:5’ region | 1 |
Luciferase | 1 |
Tnos | 1 |
α1 plasmid | 1 |
BSA10X | 1.2 |
Ligase Buffer | 1.2 |
BsaI | 1 |
T4 ligase | 1 |
H2O milli-Q | 2.6 |
Reagent | Volume (μL) |
---|---|
sgRNA TFL / sgRNA Ga20ox | 1 |
U6 -26 | 1 |
psgRNA (scaffold) | 1 |
α1 plasmid | 1 |
BSA10X | 1.2 |
Ligase Buffer | 1.2 |
BsaI | 1 |
T4 ligase | 1 |
H2O milli-Q | 3.6 |
E. coli Transformation with the devices previously
explained.
E. coli plating in 6 plates (6 ligation reactions)
with Kanamycin (antibiotic). Incubate overnight at
37°C.
- Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
-
- 35s:5’ region : TFL PCR : Luc : Tnos (3α1)
- 35s:5’ region : Ga20ox PCR : Luc : Tnos (3α1)
Digestion of minipreps with EcoRI. Incubate 1 hour at
37°C
- Ligation using Golden Braid assembly of the next devices:
-
- 35s:Cas9:Tnos – 35s:5’ region:TFL PCR:Luc:Tnos
- 35s:Cas9:Tnos – 35s:5’ region:Ga20ox PCR:Luc:Tnos
E. coli Transformation with the devices previously
explained.
- Run an electrophoresis gel of the products from the digestion of minipreps. The devices are:
-
- 35s:5’ region:TFL PCR:Luc:Tnos (3α1)
- 35s:5’ region :Ga20ox PCR:Luc:Tnos (3α1)
Sequencing 35s:5’region in pUPD2 → correct
- Transformations in E. coli DH5α with:
-
- 35s:5’ region:TFL PCR:Luc:Tnos (3α1)
- 35s:5’ region:Ga20ox PCR:Luc:Tnos (3α1)
Plating the last devices in 2 plates with
Agrobacterium C58. Incubate 2 days at 28°C.
- Minipreps (2 samples for each device) with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
-
- 35s:5’ region:TFL target control positive:Luc:Tnos
- 35s:5’ region:Ga20ox target control positive:Luc:Tnos
- 35s:5’ region:TFL target consensus:Luc:Tnos
- 35s:5’ region:Ga20ox target consensus:Luc:Tnos
- U6-26:sgRNA TFL:psgRNA (scaffold)
- U6-26:sgRNA Ga20ox:psgRNA (scaffold)
- Ligation using Golden Braid assembly of the next devices:
-
- 35s:Cas9:Tnos – U6:TFL sgRNA:psgRNA (scaffold) (Ω1)
- 35s:Cas9:Tnos – U6: Ga20ox sgRNA:psgRNA (scaffold) (Ω1)
Reagent | Volume (μL) |
---|---|
Promotor 35s:Cas9 : Tnos | 1 |
U6-26:TFL sgRNA:psgRNA / U6-26:Ga20ox sgRNA:psgRNA | 1 |
3Ω1 | 1 |
BSA10X | 1.2 |
Ligase Buffer | 1.2 |
BsmbI | 1 |
T4 ligase | 1 |
H2O milli-Q | 4.6 |
Digestion of the minipreps with EcoRI which have been done
before. Incubate 1 hour at 37°C. There is a total of twelve
minipreps. It has been followed the Miniprep digestion
protocol.
Run electrophoresis gel of the digestion products.
Lanes | Samples | Verification |
---|---|---|
1 | 1 Kb molecular weight marker | correct |
2 | gRNA Ga20ox 1 | correct |
3 | gRNA Ga20ox 2 | correct |
4 | Ga20ox consensus 1 | correct |
5 | Ga20ox consensus 2 | correct |
6 | Ga20ox knock-out 1 | - |
7 | Ga20ox knock-out 2 | correct |
8 | TFL consensus 1 | - |
9 | TFL consensus 2 | - |
10 | TFL knock-out 1 | correct |
11 | TFL knock-out 2 | correct |
12 | TFL gRNA 1 | correct |
13 | TFL gRNA 2 | correct |
14 | 1 Kb molecular weight marker | correct |
- Pick a single E. coli DH5α colony from the plates that have been incubated overnight. The devices are:
-
- 35s:TFL Knock-out:Luc:Tnos (4 samples)
- U6-26:Ga20ox sgRNA:psgRNA (2 samples)
Inoculate a starter culture of 4 ml of LB medium with 4 μL
of kanamycin in a 50 ml tube with the colony and incubate
it 16 hours at 37°C.
- Transformation in DH5α E. coli with:
-
- 35s:Cas9:Tnos – U6:TFL sgRNA:psgRNA (scaffold) (Ω1)
- 35s:Cas9:Tnos – U6:Ga20ox sgRNA:psgRNA (scaffold) (Ω1)
Plating E. coli transformations in plates with LB +
agar + IPTG + XGal and incubate it overnight at 37°C.
- Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
-
- U6-26:Ga20ox sgRNA:psgRNA
- 35s:5’ region:TFL Knock-out:Luc:Tnos (3α1)
Digestion of the minipreps with EcoRI which have been done
before. Incubate 1 hour at 37°C. There is a total of six
minipreps. It has been followed the Miniprep digestion
protocol.
Run an electrophoresis gel of the digestion products.
Lanes | Samples | Verification |
---|---|---|
1 | 1 Kb molecular weight marker | - |
2 | gRNA Ga20ox 1 | correct |
3 | gRNA Ga20ox 2 | correct |
4 | gRNA Ga20ox 3 | correct |
5 | gRNA Ga20ox 4 | correct |
6 | TFL knock-out 1 | correct |
7 | TFL knock-out 2 | correct |
8 | 1 Kb molecular weight marker | correct |
However, despite the fact that electrophoresis gel have
correctly run, we have decided to repeat the ligation
reactions. We have not get the expected results for a
gRNA.
- Ligation using Golden Braid assembly of the next devices:
-
- 35s:5’ region:TFL target control positive:Luc:Tnos
- 35s:5’ region:Ga20ox target control positive:Luc:Tnos
- 35s:5’ region:TFL target consensus:Luc:Tnos
- 35s:5’ region:Ga20ox target consensus:Luc:Tnos
- U6-26:sgRNA TFL:psgRNA (scaffold)
- U6-26:sgRNA Ga20ox:psgRNA (scaffold)
Reagent | Volume(μL) | Reagent | Volume(μL) |
---|---|---|---|
TFL/Ga20ox gRNA | 1 | 35s:5’region | 1 |
U6-26 | 1 | TFL/Ga20ox consensus TFL/Ga20ox knock-out | 1 |
psgRNA | 1 | luciferase | 1 |
3α1 | 1 | Tnos | 1 |
BSA10X | 1.2 | 3α1 | 1 |
Ligase Buffer | 1.2 | BSA10X | 1.2 |
BsaI | 1 | Ligase Buffer | 1.2 |
T4 ligase | 1 | BsmbI | 1 |
H2O milli-Q | 3.6 | T4 ligase | 1 |
H2O milli-Q | 2.6 |
Transformation in DH5α E. coli with ligation
products (consensus targets and knock-out targets of TFL
and Ga20ox as well as their gRNAs)
Plating E. coli transformations in plates with LB +
agar + IPTG + XGal and incubate it overnight at 37°C.
- Pick a single Agrobacterium C58 colony from the plates that have been incubating since 16/06/2016. The devices are:
-
- 35s:5’ region:TFL PCR:Luc:Tnos (3α1)
- 35s:5’ region:Ga20ox PCR:Luc:Tnos (3α1)
Incubate it 48 hours at 28°C.
- Pick transformed E. coli colony from the incubated plates. The devices are:
-
- 35s:5’ region:TFL target control positive:Luc:Tnos
- 35s:5’ region:Ga20ox target control positive:Luc:Tnos
- 35s:5’ region:TFL target consensus:Luc:Tnos
- 35s:5’ region:Ga20ox target consensus:Luc:Tnos
- U6-26: sgRNA TFL:psgRNA (scaffold)
- U6-26: sgRNA Ga20ox:psgRNA (scaffold)
Incubate it overnight at 37°C.
- Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
-
- 35s:5’ region:TFL target knock-out:Luc:Tnos
- 35s:5’ region:Ga20ox target control knock-out:Luc:Tnos
- 35s:5’ region:TFL target consensus:Luc:Tnos
- 35s:5’ region:Ga20ox target consensus:Luc:Tnos
- U6-26:sgRNA TFL:psgRNA (scaffold)
- U6-26:sgRNA Ga20ox:psgRNA (scaffold)
Digestion of the minipreps with EcoRI which have been done
before. Incubate 1 hour at 37°C. There is a total of six
minipreps. It has been followed the Miniprep digestion
protocol.
Run an electrophoresis gel of the digestion products. We
will keep the minipreps with “1”.
Lanes | Samples | Verification |
---|---|---|
1 | 1 Kb molecular weight marker | correct |
2 | gRNA TFL 1 | correct |
3 | gRNA TFL 2 | correct |
4 | TFL consensus 1 | correct |
5 | TFL consensus 2 | correct |
6 | TFL knock-out 1 | correct |
7 | TFL knock-out 2 | correct |
8 | 1 Kb molecular weight marker | correct |
9 | gRNA Ga20ox 1 | correct |
10 | gRNA Ga20ox 2 | correct |
11 | Ga20ox consensus 1 | correct |
12 | Ga20ox consensus 2 | - |
13 | Ga20ox knock-out 1 | correct |
14 | Ga20ox knock-out 2 | correct |
15 | 1 Kb molecular weight marker | correct |
- Ligation using Golden Braid assembly of the next devices. Is used the restriction enzyme BsmbI.
-
- 35s:Cas 9:Tnos – U6-26:TFL sgRNA:psgRNA
- 35s:Cas 9:Tnos – U6-26:Ga20ox sgRNA:psgRNA
- Transformations in E. coli DH5α with:
-
- 35s:Cas 9:Tnos – U6-26:TFL sgRNA:psgRNA
- 35s:Cas 9:Tnos – U6-26:Ga20ox sgRNA:psgRNA
Incubate 2 hours at 37°C.
Plating E. coli transformation explained before and
incubate it at 37°C overnight.
- Agrobacterium C58 transformation with:
-
- 35s:5’ region:TFL target knock-out:Luc:Tnos
- 35s:5’ region:Ga20ox target control knock-out:Luc:Tnos
- 35s:5’ region:TFL target consensus:Luc:Tnos
- 35s:5’ region:Ga20ox target consensus:Luc:Tnos
Incubate 48 hours at 28°C.
Sequencing reaction:
Reagent | Volume (μL) |
---|---|
Primer in order to sequence | 3 |
Miniprep reaction | 5 |
H2O milli-Q | 6 |
Sequence | Order |
---|---|
TFL gRNA | 210.13.201 |
Ga20oxgRNA | 210.13.202 |
Ordered the necessary primers to sequence: TFL consensus,
TFL knockout, Ga20ox consensus and Ga20ox knockout.
E. coli transformations with 35s:Cas 9:Tnos –
U6-26:TFL sgRNA: psgRNA
Plating the last device in plates with Agrobacterium
C58. Plates contain spec + IPTG + X-Gal. Incubate 2 days at
28°C.
Pick a single E. coli DH5α (35s:Cas 9:Tnos –
U6-26:TFL sgRNA:psgRNA and 35s:Cas 9:Tnos – U6-26:Ga20ox
sgRNA:psgRNA) colony from the plates that has been
incubated overnight. Inoculate a starter culture of 4 ml of
LB medium with 4 μL of spectinomycin in a 50 ml tube with
the colony and incubate it overnight at 37°C with
shaking.
- Minipreps (4 samples for each device) with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
-
- 35s:Cas 9:Tnos – U6-26:TFL sgRNA:psgRNA
- 35s:Cas 9:Tnos – U6-26:Ga20ox sgRNA:psgRNA
Digestion of minipreps with BamHI following digestion
protocol. Incubate 1 hour at 37°C.
Run an electrophoresis gel of the digestion products. We
will keep the minipreps with the sample number 4 for TFL
sgRNA and the sample number 2 for Ga20ox sgRNA.
Pick a single Agrobacterium C58 (35s:Cas 9:Tnos –
U6-26:TFL sgRNA:psgRNA and 35s:Cas 9:Tnos – U6-26:Ga20ox
sgRNA:psgRNA ) colony from the plates that has been
incubated overnight.
Inoculate a starter culture of 5 ml of LB medium with 5 μL
of spectinomycin and kanamycin in a falcon tube with the
colony and incubate it overnight at 28°C with shaking.
- Agrobacterium C58 transformations with:
-
- 35s:Cas 9:Tnos – U6-26:TFL sgRNA:psgRNA
- 35s:Cas 9:Tnos – U6-26:Ga20ox sgRNA:psgRNA
- Store the next cultures at -80°C:
-
- 35s:5’ region in pUPD2 (DH5α) number 1
- SAGTI: luciferase in pUPD2 (DH5α) number 2
Pick a single Agrobacterium C58 (35s:Cas 9:Tnos –
U6-26:TFL sgRNA:psgRNA in 3Ω1 and 35s:Cas 9:Tnos –
U6-26:Ga20ox sgRNA:psgRNA in 3Ω1 ) colony from the plates
that has been incubated overnight. Inoculate a starter
culture of 5 ml of LB medium with 5 μL of spectinomycin and
kanamycin in a falcon tube with the colony and incubate it
overnight at 28°C with shaking.
Incubate it 48 hours at 28°C
- Minipreps of Agrobacterium with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
-
- 35s:5’ region:TFL target control positive:Luc:Tnos
- 35s:5’ region:Ga20ox target control positive:Luc:Tnos
- 35s:5’ region:TFL target consensus:Luc:Tnos
- 35s:5’ region:Ga20ox target consensus:Luc:Tnos
Digestion of minipreps with the restriction enzyme EcoRI.
Incubate 1 hour at 37°C.
Run an electrophoresis gel of the digestion
products.
Lanes | Samples | Verification |
---|---|---|
1 | 1 Kb molecular weight marker | correct |
2 | Target Ga20ox consensus | correct |
3 | Target Ga20ox Knock-out | correct |
4 | Target TFL consensus | correct |
5 | Target TFL knock-out | correct |
6 | 1 Kb molecular weight marker | correct |
- Minipreps with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
-
- 35s:5’ region:TFL PCR:Luc:Tnos in 3α1 plasmid from C58 Agrobacterium
- 35s:5’ region:Ga20ox PCR:Luc:Tnos in 3α1 plasmid from C58 Agrobacterium
Digestion of minipreps with the restriction enzyme EcoRI.
Incubate 1 hour at 37°C.
Run an electrophoresis gel of the digestion
products:
Lanes | Samples | Verification |
---|---|---|
1 | 1 Kb molecular weight marker | correct |
2 | 35s:5’ region:PCR Ga20ox :Luc:Tnos | correct |
3 | 35s:5’ region:PCR TFL Clemunules:Luc:Tnos | correct |
6 | 1 Kb molecular weight marker | correct |
- Sequencing products have arrived:
-
- U6-26:Ga20ox gRNA:psgRNA in α1 - correct
- U6-26:TFL gRNA:psgRNA in α1 - correct
- Minipreps with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
-
- 35s:5’ region: Ga20ox PCR : Luc : Tnos in α1
- 35s:5’ region: TFL PCR : Luc : Tnos in α1
Digestion of minipreps with the restriction enzyme EcoRI.
Incubate 1 hour at 37°.
Run electrophoresis gel of the digestion products.
Lanes | Samples | Verification |
---|---|---|
1 | 1 Kb molecular weight marker | |
2 | TFL PCR | |
3 | Ga20ox PCR |
Received the necessary primers to sequence: TFL
consensus, TFL knockout, Ga20ox consensus and Ga20ox
knockout.
- Prepare Agrobacterium cultures: Inoculate a starter culture of 5 ml of LB medium with 5 μL of Kanamycin and 5 μL of rifampin in a 50 ml tube with the colony and incubate it 48 hours at 28°C with shaking. The devices are:
-
- 35S : 5’Region : TFL consensus : Luc : Tnos
- 35S : 5’Region : TFL knockout : Luc : Tnos
- 35S : 5’Region :TFL PCR: Luc : Tnos
- 35S : 5’Region : Ga20ox consensus : Luc : Tnos
- 35S : 5’Region : Ga20ox knockout : Luc : Tnos
- 35S : 5’Region :Ga20ox PCR: Luc : Tnos
Sequencing the last devices to check if these are
correct.
Refresh Agrobacterium tumefaciens cultures
with the aim of infiltrating in N.benthamiana on 29/07
Refresh cultures of the devices 35s: 5’ region: TFL PCR :
Luc : Tnos and 35s : 5’ region: Ga20ox PCR : Luc : Tnos in
order to prepare the more Miniprep reaction.
Sequencing results have arrived.
Device | Order | Sequencing |
---|---|---|
TFL PCR | 210.13.250 | SNP in the position 652 of the target. Position 1 of the gRNA. GA |
Ga20ox PCR | 210.13.253 | Same sequence |
TFL consensus | 210.13.251 | Same sequence |
TFL KO | 210.13.252 | Same sequence |
Ga20ox Consensus | 210.13.254 | Same sequence |
Ga20ox KO | 210.13.255 | Same sequence |
- Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
-
- 35s: TFL PCR : Luc : Tnos
- 35s : Ga20ox PCR : Luc : Tnos
Digestion of minipreps with EcoRI following digestion
protocol. Incubate 1 hour at 37°.
Run electrophoresis gel of the digestion products. We will
discard this culture because the gel result doesn’t
correspond with what we expect.
Agroinfiltration procedure with 9 plants of N.benthamiana
following the Agroinfiltration protocol.
Pick up the samples of infiltrated plants. We keep 3
disks per plant in a Eppendorf tube and we take 2 samples
of each plant.
Luciferase assay is made following the correct protocol.
After analyzing all the data obtained, it seems that the
system works but we must optimized it to increase the
signal range. In this way, we will be able to distinguish
signal from noise.
- Conclusions luciferase assay:
-
- Eliminate 5’ region of the device
- Change linker sequence
- Add renilla in luciferase assay
- Change reporter to +1
- Use pLess as control
- Use a Wild Type as control
- Insert devices in cis
- Design a consensus target as longer as the amplified.
Culture refresh of C58 Agrobacterium to
infiltrate on Friday.
Pick a single E. coli DH5α (35s:5’region:TFL
PCR:Luc:Tnos in α1 and 35s:5’region:Ga20oxPCR: Luc: Tnos in
α1) colony from the plate that has been incubated
overnight.
Inoculate a starter culture of 4 ml of LB medium with 4 μL
of kanamycin in a 50 ml tube with the colony and incubate
it overnight at 37°C with shaking.
Targets ligations with Renilla reporters.
Reagent | Volume(μL) |
---|---|
TFL KO/Ga20KO/TFL cons / Ga20oxcons | 1 |
Promoter35s: Renilla: Tnos | 1 |
pUPD2 | 1 |
BSA10X | 1.2 |
Ligase Buffer | 1.2 |
BsmbI | 1 |
T4 ligase | 1 |
H2O milli-Q | 4.6 |
- DH5α E. coli transformation with the devices:
-
- 35S : 5’ region : TFL KO : Luc : Tnos - promoter35s: Renilla:Tnos in Ω2
- 35S : 5’ region : TFL consensus : Luc : Tnos - promoter35s: Renilla:Tnos in Ω2
- 35S : 5’ region : Ga20ox KO : Luc : Tnos - promoter35s: Renilla:Tnos in Ω2
- 35S : 5’ region : Ga20ox consensus : Luc : Tnos - promoter35s: Renilla:Tnos in Ω2
E. coli plating in plates with Kanamycin
(antibiotic). Incubate 16 hours at 37°
- Minipreps with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
-
- 35s:5’region:TFL PCR:Luc:Tnos in α1
- 35s:5’region:Ga20oxPCR: Luc: Tnos in α1
Pick a single E. coli DH5α (TMV CDS) colony from the
plate that has been incubated overnight. Inoculate a
starter culture of 4 ml of LB medium with 4 μL of kanamycin
in a 50 ml tube with the colony and incubate it overnight
at 37°C with shaking.
Digestion of minipreps with EcoRI. Incubate 1 hour at
37°
Run electrophoresis gel of the devices. We remain the
samples 1.
Store at -80°C the devices of gTS PCR
1 | 35S:5’ | pUPD2 | CAM |
---|---|---|---|
2 | SAGTI:Luc | pUPD2 | CAM |
3 | 35s:5’:TFLPCR:Luc:Tnos | 3α1 | KAN |
4 | 35s:5’:Ga20PCR:Luc:Tnos | 3α1 | KAN |
Ligate reactions of TFL PCR and Ga20ox PCR with
Renilla
Reagent | Volume(μL) |
---|---|
35s:5’region: TFL/Ga20oxPCR: Luc: Tnos | 1 |
Promoter35s: Renilla: Tnos | 1 |
pUPD2 | 1 |
BSA10X | 1.2 |
Ligase Buffer | 1.2 |
BsmbI | 1 |
T4 ligase | 1 |
H2O milli-Q | 4.6 |
Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless)
Spin of TMV CDS
Transform DH5 α E. coli with the device 35s : 5’
region: PCR PCR: Luc: Tnos - 35s: Renilla: Tnos. After
incubating 2 hours, it must be plated.
Refresh C58 Agrobacterium tumefaciens
cultures with the aim of infiltrating in N.benthamiana on
05/08.
Pick a single E. coli DH5α (35S : 5’ region: KO/cons
target: Luc:Tnos - promoter35s: renilla: Tnos) colony from
the plate that has been incubated overnight. Inoculate a
starter culture of 4 ml of LB medium with 4 μL of
spectinomycin in a 50 ml tube with the colony and incubate
it overnight at 37°C with shaking.Sequencing TMV empty
vector with the primer D09OCT01 (10 uM). 5μL of Miniprep
and 9μL of primer (dilution 1:3). Sequencing code of
210.13.300 and 210.13.301.
Pick a single E. coli DH5α (promoter35s: 5’
region: TFL/Ga20oxPCR: Luc: Tnos - promoter35s: Renilla:
Tnos ) colony from the plate that has been incubated
overnight. Inoculate a starter culture of 4 ml of LB medium
with 4 μL of kanamycin in a 50 ml tube with the colony and
incubate it overnight at 37°C with shaking.
- Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
-
- 35s: 5’ region: TFL PCR: Luc: Tnos - promoter35s: Renilla: Tnos
- 35s: 5’ region: Ga20oxPCR: Luc: Tnos - promoter35s: Renilla: Tnos
- 35s: 5’ region: Ga20oxconsensus: Luc: Tnos - promoter35s: Renilla: Tnos
- 35s: 5’ region: Ga20oxKO: Luc: Tnos - promoter35s: Renilla: Tnos
Digestion of minipreps with EcoRV. Incubate 1 hour at
37°
Run electrophoresis gel of the digestion products: TFLK01,
TFLK02, TFLcons01, TFLcons02, GAK01, GAK02, GAcons01,
GAcons02.
Prepare the Agroinfiltration with the correct protocol.
Centrifuge the cultures at 3000 rpm during 15 minutes. We
discard the supernatant and it is necessary to resuspend in
5mL of Agroinfiltration solution. Let shaking it a RT
during 2 hours. OD’s measurement.
device | Volume of culture (mL) | Volume of Agroinfiltration solution (mL) |
---|---|---|
Cas9 - TFL gRNA | 0.7 | 9.3 |
Cas 9 - Ga20ox gRNA | 0.7 | 9.3 |
Cas 9 - XT1: XT2 | 0.59 | 9.41 |
TFL KO | 0.67 | 9.33 |
TFL PCR | 0.73 | 9.27 |
Ga20ox consensus | 0.71 | 9.28 |
Pnos | 0.68 | 9.32 |
35s : Luc | 0.78 | 9.22 |
Ga20ox PCR | 0.74 | 9.26 |
TFL consensus | 0.71 | 9.29 |
Ga20ox- KO | 0.73 | 9.27 |
- Infiltration cultures:
-
- 35s: Luc: Tnos Laboratory controls
- Pnos: Luc: Tnos Laboratory controls
- gTS TFL KO + Cas9 - XT1:XT2 Positive controls
- gTSGa20oxKO + Cas9 - XT1:XT2 Positive controls
- gTS TFL PCR + Cas9 - XT1:XT2 Negative controls
- gTS Ga20oxPCR + Cas9 - XT1:XT2 Negative controls
- gTS TFL PCR + Cas9 - TFLgRNA Samples
- gTS TFL cons + Cas9 - TFLgRNA Samples
- gTS Ga20oxPCR + Cas9 - Ga20gRNA Samples
- gTS Ga20oxcons + Cas9 - Ga20gRNA Samples
Transplant agroinfiltrated plants (Nicotiana
benthamiana)
Pick up 6 disks per each plant in order to carry out the
luciferase assay on 09/08
Ligate reaction of:
devices | Volume (μL) |
---|---|
35s : 5’ region: Ga20/TFL KO: Luc: Tnos - 35s: Renilla: Tnos - 35s: hCas9: Tnos: U6: Ga20/TFL gRNA: psgRNA | 1 |
35s : 5’ region: Ga20/TFL cons: Luc: Tnos - 35s: Renilla: Tnos - 35s: hCas9: Tnos: U6: Ga20/TFL gRNA: psgRNA | 1 |
3 α 1 plasmid | 1.2 |
Bsa 10X | 1.2 |
Buffer ligase | 1 |
Bsa I | 1 |
T4 ligase | 1 |
H20 milliQ | 4.6 |
U6:Ga20oxgRNA: psgRNA - 35s: Cas9: Tnos - Miniprep number 2
was empty. We have resuspended it with 40 μL of H20 milliQ
and we have checked the DNA concentration with the
Nanodrop. The results show us that the DNA concentration in
the Eppendorf was 140 ng/ μL so we have used it.
Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless)
Spin of 35s: 5’ region: TFL/Ga20oxPCR: Luc: Tnos – 35s:
Renilla: Tnos
Transform in C58 Agrobacterium 35s: Renilla : Tnos
(3 α2)
Plating promoter35s: Renilla: Tnos (3α2)
Luciferase assay
Promoter35s | pNos |
---|---|
TFLKO | Ga20KO |
TFLPCRXT1 | Ga20PCRXT1 |
TFLPCROK | Ga20PCROK |
TFLconsOK | Ga20consOK |
Transform the products of ligation in DH5 α. Incubate it at
37°C during 2 hours.
We store at -80°:
5 | 35s:5’:Ga20cons:Luc:Tnos | 3α1 | KAN |
---|---|---|---|
6 | 35s:5’:Ga20KO:Luc:Tnos | 3α1 | KAN |
7 | 35s:5’:TFLcons:Luc:Tnos | 3α1 | KAN |
8 | 35s:5’:TFLKO:Luc:Tnos | 3α1 | KAN |
9 | 35s:5’:Ga20cons:Luc:Tnos-35s:Ren:Tnos | 3Ω2 | SPEC |
10 | 35s:5’:Ga20KO:Luc:Tnos-35s:Ren:Tnos | 3Ω2 | SPEC |
11 | 35s:5’:Ga20PCR:Luc:Tnos-35s:Ren:Tnos | 3Ω2 | SPEC |
12 | 35s:5’:TFLcons:Luc:Tnos-35s:Ren:Tnos | 3Ω2 | SPEC |
13 | 35s:5’:TFLKO:Luc:Tnos-35s:Ren:Tnos | 3Ω2 | SPEC |
14 | 35s:5’:TFLPCR:Luc:Tnos-35s:Ren:Tnos | 3Ω2 | SPEC |
15 | U6:Ga20sgRNA:psgRNA | 3α1 | KAN |
16 | U6:TFLsgRNA:psgRNA | 3α1 | KAN |
17 | 35s:Cas9:Tnos-U6:Ga20gRNA:psgRNA | 3Ω1 | SPEC |
18 | 35s:Cas9:Tnos-U6:TFLgRNA:psgRNA | 3Ω1 | SPEC |
19 | Ga20PCR | pUPD2 | CAM |
20 | TFLPCR | pUPD2 | CAM |
Run electrophoresis gel of: 35s: 5’ region: TFL/Ga20oxPCR:
Luc: Tnos – 35s: Renilla: Tnos. We keep the Miniprep number
1.
Refresh the cultures of TFL PCR (pUPD2) and Ga20oxPCR
(pUPD2) because we suspect that these cultures are the
correct ones but we are not sure so we want to check them.
The cultures that we use to refresh were made on
12/07/2016. It is important to remember that we need them
to assemble the gTS with the new linkers.
Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless)
Spin of TFL / Ga20oxPCR in pUPD2
Digestion of minipreps with NotI. Incubate 1 hour at
37°
Run electrophoresis gel of Miniprep products. We have made
a small gel so we have mix 0.45 g of Agarose with 45 mL of
TAE 1X. Voltage used is 100V. Both samples are correct.
Pick a single E. coli DH5α (promoter35s: 5’ region:
TFL/Ga20oxcons: Tnos - promoter35s: Renilla: Tnos - 35s:
Cas9: Tnos - U6: TFL/Ga20oxgRNA: psgRNA) colony from the
plate that has been incubated overnight. Inoculate a
starter culture of 4 ml of LB medium with 4 μL of
chloramphenicol in a 50 ml tube with the colony and
incubate it overnight at 37°C with shaking.
We throw out from Golden Braid collection the glycerinate
number 1107 (Cas9 - XT1gRNA) and 0549 (35s: TEV: Tnos)
Ligation reaction of 35s: 5’ region: TFL/ Ga20: Tnos - 35s:
Renilla: Tnos + 35s: Cas9: Tnos - U6: TFL/Ga20oxgRNA:
psgRNA
devices | Volume (μL) |
---|---|
gTS TFL/ Ga20ox- Renilla | 1 |
Cas9 - gRNA | 1 |
3 α 1 plasmid | 1.2 |
Bsa 10x | 1.2 |
Buffer ligase | 1 |
Bsa I | 1 |
T4 ligase | 1 |
H20 milliQ | 4.6 |
Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
- Promoter 35s: 5’region: TFL/Ga20 cons: Luc: Tnos – p35s:Renilla:Tnos – p35s:Cas9:Tnos – U6-26: XT1:XT2 gRNA: psgRNA
- Promoter35s: 5’region: Cas9: Tnos – U6-26: XT1:XT2 gRNA: psgRNA
- Promoter 35s: protease NiaTEV: Tnos
Ligation reaction of:
- promoter 35s: 5’ region: TFL/ Ga20 KO: Luc: Tnos – promoter 35s: Renilla: Tnos + promoter 35s: hCas9: Tnos – U6-26: XT1:XT2 gRNA: psgRNA
- promoter 35s: 5’ region: TFL/ Ga20 PCR: Luc: Tnos – promoter 35s: Renilla: Tnos + promoter 35s: hCas9: Tnos – U6-26: XT1:XT2 gRNA: psgRNA
Digestion of minipreps TFL/Ga20 cons with EcoRI. Incubate 2 hour at 28ºC.
Run electrophoresis gel of Miniprep products. They have not gone well and maybe, we have picked up blue colonies. This hypothesis explains that the digestion is the same that 3α1 plasmids without any insert.
Transform in C58 Agrobacterium culture by electroporation using 1440 kV during 5 mS:
- Promoter35s: protease NiaTEV
- Promoter35s:Renilla:Luc (3α2) due to the last time, culture was platting on the wrong plate.
Incubate 2 hours at 28ºC and plating it. Incubate during 48 hours at 28ºC.
Transform in DH5α E. coli culture by electroporation using 1500kV during 5mS:
- promoter 35s: 5’ region: TFL/ Ga20 PCR: Luc: Tnos – promoter 35s: Renilla: Tnos + promoter 35s: hCas9: Tnos – U6-26: OK gRNA: psgRNA
Primers have arrived: IG16AG01, IG16AG02 and IG16AG03.
Perform a PCR to bind the new linkers with luciferase. We are going to try with AEAAAKA linker, with RSIATlinker and RSIAT+NiaTEV(protease) linker.
REAGENT | VOLUME(μL) | PROGRAM | ||
---|---|---|---|---|
Luciferase pUPD2 | 1 | TEMPERATURE | TIME | |
Buffer HF | 10 | 98ºC | 5 minutes | |
dNTPs | 2 | 98ºC | 35x | 30 seconds |
IG16JUL18/19/20 | 2.5 | 63ºC | 30 seconds | |
IG16JUN02 | 2.5 | 72ºC | 1minute | |
Taq phusion | 0.5 | 72ºC | 10 minutes | |
H2O milli-Q | 31.5 | 16ºC | ∞ |
Run electrophoresis gel of Miniprep products. The PCR product with IG16JUL02 primer has amplified correctly. However, the other ones cannot be observed. We will try at 65ºC and 67ºC (temperature of amplification) using the same times in the program explain before.
13/08/2016
The linker RSIAT has amplified at 65ºC
Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
- gTS (TFL / Ga20) – Renilla – Cas9 – TFL / Ga20 gRNA (3α1)
Digestion of minipreps with EcoRI. Incubate 1 hour at 37ºC
Run electrophoresis gel of Miniprep products. Both of them have not gone correctly so we have decided to repeat them.
Pick a single E. coli DH5α (gTS – Renilla - Cas9 - XT1:XT2 gRNA in DH5α) colony from the plate that has been incubated overnight. Inoculate a starter culture of 4 ml of LB medium with 4 μL of kanamycin in a 10 ml tube with the colony and incubate it 16 hours at 37ºC with shaking.
Pick a single Agrobacterium C58 (promoter35s: NiaTEV protease: Tnos and promoter35s: Renilla: Luc) colony from the plate that has been incubated overnight. Inoculate a starter culture of 5 ml of LB medium with 5 μL of kanamycin and rifampin in a 50 ml tube with the colony and incubate it overnight at 28ºC with shaking.
DH5α E. coli transformations with PCR products
- linker (AEK / RSIAT / RSIAT+TEV) : Luciferase in pUPD2
Perform a PCR of the linker RSIAT+TEV in order to get the optimal temperature. We are going to try at 68, 69 and 70ºC.
REAGENT | VOLUME(μL) | PROGRAM | ||
---|---|---|---|---|
Luciferase pUPD2 | 1 | TEMPERATURE | TIME | |
Buffer HF | 10 | 98ºC | 5 minutes | |
dNTPs | 2 | 98ºC | 35x | 30 seconds |
IG16JUL20 | 2.5 | 63ºC | 30 seconds | |
IG16JUN02 | 2.5 | 72ºC | 1minute | |
Taq phusion | 0.5 | 72ºC | 10 minutes | |
H2O milli-Q | 31.5 | 16ºC | ∞ |
Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
- gTS (TFL /Ga20) – Renilla – Cas9 – XT1:XT2 gRNA
Digestion of minipreps with EcoRI. Incubate 1 hour at 37ºC Digestion of gTS PCR/cons: Renilla : Cas9 : OK/XT1 gRNA with the restriction enzyme NdeI in order to explain the bands that we see in the electrophoresis gel. Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
Run electrophoresis gel of Miniprep products. We cannot interpret the results. We have decided to repeat the digestion again.
Digestion of minipreps with EcoRI. Incubate 1 hour at 37ºC.
Run electrophoresis gel of these new Miniprep products.
Run electrophoresis gel of the PCR which was made on 13-08-2016. The fragment do not amplified with any selected temperature.
Run electrophoresis gel of this last digestion. We have decide to repeat the ligate reaction because of appearing an unexpected band.Ga20 cons – Ren – Cas9 – Ga20 gRNA x4 Ga20 PCR – Ren – Cas9 – XT1 gRNA x4 Ga20 PCR – Ren – Cas9 – Ga20 gRNA x4 TFL PCR – Ren – Cas9 – XT1 gRNA x4 TFL cons – Ren – Cas9 – TFL gRNA x4 TFL KO – Ren – Cas9 – XT1 gRNA x4 TFL cons – Ren – Cas9 – TFL gRNA x4 Ga20 KO – Ren – Cas9 – XT1 gRNA x4
Miniprep with E.Z.N.A ®. Plasmid Mini Kit I, Q(capless) Spin of:
Digestion of these last Minipreps with HindIII. Incubate 1 hour at 37ºC.
Run electrophoresis gel of digestion products. We cannot distinguish anything in the gel so we have decided to pick up more colonies from the plate. Inoculate a starter culture of 5 ml of LB medium with 5 μL of kanamycin and rifampicin in a 50 ml tube with the colony and incubate it 48 hours at 28ºC with shaking must be necessary.
We have decided to repeat the performance of PCR to bind linker RSIAT+TEV with luciferase. We are going to try at 71ºC. Moreover this time, we are going to try it using DMSO at 65 and 67ºC. REAGENT VOLUME (μL) Luciferase pUPD2 1 Buffer HF 10 dNTPs 2 IG16JUL20 2.5 IG16JUN02 2.5 Taq phusion 0.5 DMSO 1.5 H2O milli-Q 30
Ligation using Golden Braid assembly of the next devices:
Pick a single Agrobacterium C58 (promoter35s: NiaTEV protease: Tnos and promoter35s: Renilla: Luc) colony from the plate that has been incubated overnight. Inoculate a starter culture of 5 ml of LB medium with 5 μL of kanamycin and rifampin in a 50 ml tube with the colony and incubate it overnight at 28ºC with shaking.
Run electrophoresis gel of PCR products using 71ºC on the one hand and DMSO at 65 and 67ºC. There is not amplification.
We have decided to repeat again the performance of PCR to bind linker RSIAT+TEV with luciferase. We are going to try at 72ºC. Moreover this time, we are going to try it using DMSO at 68 and 70ºC. In the last case, we use the same quantities that can be observed in the upper table.
Run electrophoresis gel of PCR products using 72ºC on the one hand and DMSO at 68 and 70ºC. There is not amplification. Volume (μL) 1 1 1 1 1 1.2 1.2 1 1 2.6 Volume (μL) 1 1 1.2 1.2 1 1 5.6