Team:Valencia UPV/Notebook

18May

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.

19May

Refresh previously made culture by inoculating 10 μL in a new culture medium.

20May

Agroinfiltration in Nicotiana benthamiana of C58 with dsRED.

06Jun

  • Take from the glycerinates of Goldenbraid Collection:

PlasmidGB Code
pD6B3 α1GB0015
pD6B3 α2GB0017
pD6B3 Ω1GB0019
pD6B3 Ω2GB0021
pUPD2GB0307


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.


15Jun

Experiment is over due to snails haven’t eaten leafs enough so we have not been able to see fluorescence.

30Jun

Orange Clemenules DNA Genome Extraction protocol

  • Take from the glycerinates of GoldenBraid Collection:

PlasmidGB Code
35s:Cas9:nopaline synthase terminator (Tnos)GB0639
Luciferase (Luc) in pUPD2GB0096
Tnos in pUPD2GB0037


01Jul

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.

02Jul

  • 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.

SampleDNA concentration (ng / μL)
TFL 1 3153.8
TFL 2 4527.9


Perform a PCR to bind linker SAGTI with luciferase:

ReagentVolume(μL)Program
LuciferasepUPD1TemperatureTime
Buffer HF1098°C5 minutes
dNTPs298°C35x30 seconds
IG16JUN012.570°C35x30 seconds
IG16JUN022.572°C35x1 minute 30 seconds
Taq phusion0.572°C10 minutes
H2O milli-Q31.516°C


04Jul

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.

SAMPLEDNA Concentration(ng / μL)
Rice Gleva 122.8
Rice Gleva 217.3


05Jul

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.

SAMPLEDNA Concentration(ng / μL)
Rice Gleva 1294.9
Rice Gleva 2193.7


Run electrophoresis gel of Gleva rice DNA. It observed that genome extraction is correctly done.

06Jul

Take glycerinated cultures from Goldenbraid Collection:

GB partPlasmidAntibioticNumber GB
psgRNApUPDAmpicillin0645
U6-26pUPDAmpicillin1001


07Jul

  • 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.

SampleInitial concentration(ng/μL)Final concentration(ng/μL)Initial volume(μL)Final volume (μL)
TFL 13153.81504.756100
TFL 24527.91503.31100
Ga20ox 1294.915050.8647100
Ga20ox 2193.715077.44100


REAGENTVOLUME(μL)PROGRAM
TFL DNA 1TEMPERATURETIME
Buffer HF1098°C5 minutes
dNTPs298°C35x30 seconds
IG16JUL01 (TFL_For)2.564°C35x30 seconds
IG16JUL02 (TFL_Rev)2.572°C35x30 seconds
Taq phusion0.572°C10 minutes
H2O milli-Q31.516°C


REAGENTVOLUME(μL)PROGRAM
Ga20ox DNA1TEMPERATURETIME
Buffer HF1098°C5 minutes
dNTPs298°C35x30 seconds
IG16JUL03 (Ga20_for)2.572°C35x30 seconds
IG16JUL02 (Ga20_rev)2.572°C35x30 seconds
Taq phusion0.572°C10 minutes
H2O milli-Q31.516°C


Ligate reaction of 35s:5’ region in pUPD2. Following ligation protocol, BsmbI enzyme is used in this reaction.

08Jul

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).

09Jul

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.

11Jul

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)

SampleDNA Concentration(ng / μL)DNA Concentration(ng)
1105.25035.2
2104.65035.2


Targets ligations in pUPD2 (Orange TFL and Rice Ga20ox). Following ligation protocol, BsmbI enzyme is used in this reaction.

12Jul

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.

13Jul

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.

14Jul

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


ReagentVolume (μL)
TFL target control + / Ga20ox target control + / TFL target consensus / Ga20ox target consensus1
35s:5’ region1
Luciferase1
Tnos1
α1 plasmid1
BSA10X1.2
Ligase Buffer1.2
BsaI1
T4 ligase1
H2O milli-Q2.6


ReagentVolume (μL)
sgRNA TFL / sgRNA Ga20ox1
U6 -261
psgRNA (scaffold)1
α1 plasmid1
BSA10X1.2
Ligase Buffer1.2
BsaI1
T4 ligase1
H2O milli-Q3.6


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

15Jul

  • 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

16Jul

  • 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)


ReagentVolume (μL)
Promotor 35s:Cas9 : Tnos1
U6-26:TFL sgRNA:psgRNA / U6-26:Ga20ox sgRNA:psgRNA1
3Ω11
BSA10X1.2
Ligase Buffer1.2
BsmbI1
T4 ligase1
H2O milli-Q4.6


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.

LanesSamplesVerification
11 Kb molecular weight markercorrect
2gRNA Ga20ox 1correct
3gRNA Ga20ox 2correct
4Ga20ox consensus 1correct
5Ga20ox consensus 2correct
6Ga20ox knock-out 1-
7Ga20ox knock-out 2correct
8TFL consensus 1-
9TFL consensus 2-
10TFL knock-out 1correct
11TFL knock-out 2correct
12TFL gRNA 1correct
13TFL gRNA 2correct
141 Kb molecular weight markercorrect


  • 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.

17Jul

  • 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.

LanesSamplesVerification
11 Kb molecular weight marker
2gRNA Ga20ox 1correct
3gRNA Ga20ox 2correct
4gRNA Ga20ox 3correct
5gRNA Ga20ox 4correct
6TFL knock-out 1correct
7TFL knock-out 2correct
81 Kb molecular weight markercorrect


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)


ReagentVolume(μL)ReagentVolume(μL)
TFL/Ga20ox gRNA135s:5’region1
U6-261TFL/Ga20ox consensus TFL/Ga20ox knock-out1
psgRNA1luciferase1
3α11Tnos1
BSA10X1.23α11
Ligase Buffer1.2BSA10X1.2
BsaI1Ligase Buffer1.2
T4 ligase1BsmbI1
H2O milli-Q3.6T4 ligase1
H2O milli-Q2.6


18Jul

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.

19Jul

  • 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.

20Jul

  • 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”.

LanesSamplesVerification
11 Kb molecular weight markercorrect
2gRNA TFL 1correct
3gRNA TFL 2correct
4TFL consensus 1correct
5TFL consensus 2correct
6TFL knock-out 1correct
7TFL knock-out 2correct
81 Kb molecular weight markercorrect
9gRNA Ga20ox 1correct
10gRNA Ga20ox 2correct
11Ga20ox consensus 1correct
12Ga20ox consensus 2-
13Ga20ox knock-out 1correct
14Ga20ox knock-out 2correct
151 Kb molecular weight markercorrect


  • 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


21Jul

  • 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.

22Jul

Sequencing reaction:

ReagentVolume (μL)
Primer in order to sequence3
Miniprep reaction5
H2O milli-Q6


SequenceOrder
TFL gRNA210.13.201
Ga20oxgRNA210.13.202


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.

23Jul

  • 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


24Jul

  • Store the next cultures at -80°C:
    • 35s:5’ region in pUPD2 (DH5α) number 1
    • SAGTI: luciferase in pUPD2 (DH5α) number 2


25Jul

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.

LanesSamplesVerification
11 Kb molecular weight markercorrect
2Target Ga20ox consensuscorrect
3Target Ga20ox Knock-outcorrect
4Target TFL consensuscorrect
5Target TFL knock-outcorrect
61 Kb molecular weight markercorrect


26Jul

  • 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:

LanesSamplesVerification
11 Kb molecular weight markercorrect
235s:5’ region:PCR Ga20ox :Luc:Tnoscorrect
335s:5’ region:PCR TFL Clemunules:Luc:Tnoscorrect
61 Kb molecular weight markercorrect


26Jul

  • 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.

LanesSamplesVerification
11 Kb molecular weight marker
2TFL PCR
3Ga20ox PCR


27Jul

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° 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.

28Jul

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.

DeviceOrderSequencing
TFL PCR210.13.250SNP in the position 652 of the target. Position 1 of the gRNA. GA
Ga20ox PCR210.13.253Same sequence
TFL consensus210.13.251Same sequence
TFL KO210.13.252Same sequence
Ga20ox Consensus210.13.254Same sequence
Ga20ox KO210.13.255Same sequence


29Jul

  • 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.

01Aug

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.


02Aug

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° with shaking.

Targets ligations with Renilla reporters.

ReagentVolume(μL)
TFL KO/Ga20KO/TFL cons / Ga20oxcons1
Promoter35s: Renilla: Tnos1
pUPD21
BSA10X1.2
Ligase Buffer1.2
BsmbI1
T4 ligase1
H2O milli-Q4.6


03Aug

  • 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° 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° the devices of gTS PCR

135S:5’pUPD2CAM
2SAGTI:LucpUPD2CAM
335s:5’:TFLPCR:Luc:Tnos3α1KAN
435s:5’:Ga20PCR:Luc:Tnos3α1KAN


Ligate reactions of TFL PCR and Ga20ox PCR with Renilla

ReagentVolume(μL)
35s:5’region: TFL/Ga20oxPCR: Luc: Tnos1
Promoter35s: Renilla: Tnos1
pUPD21
BSA10X1.2
Ligase Buffer1.2
BsmbI1
T4 ligase1
H2O milli-Q4.6


04Aug

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° 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.

05Aug

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° 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.

deviceVolume of culture (mL)Volume of Agroinfiltration solution (mL)
Cas9 - TFL gRNA0.79.3
Cas 9 - Ga20ox gRNA0.79.3
Cas 9 - XT1: XT20.599.41
TFL KO0.679.33
TFL PCR0.739.27
Ga20ox consensus0.719.28
Pnos0.689.32
35s : Luc0.789.22
Ga20ox PCR0.749.26
TFL consensus0.719.29
Ga20ox- KO0.739.27


  • 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


08Aug

Transplant agroinfiltrated plants (Nicotiana benthamiana)

Pick up 6 disks per each plant in order to carry out the luciferase assay on 09/08

09Aug

Ligate reaction of:

devicesVolume (μL)
35s : 5’ region: Ga20/TFL KO: Luc: Tnos - 35s: Renilla: Tnos - 35s: hCas9: Tnos: U6: Ga20/TFL gRNA: psgRNA1
35s : 5’ region: Ga20/TFL cons: Luc: Tnos - 35s: Renilla: Tnos - 35s: hCas9: Tnos: U6: Ga20/TFL gRNA: psgRNA1
3 α 1 plasmid1.2
Bsa 10X1.2
Buffer ligase1
Bsa I1
T4 ligase1
H20 milliQ4.6


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

Promoter35spNos
TFLKOGa20KO
TFLPCRXT1Ga20PCRXT1
TFLPCROKGa20PCROK
TFLconsOKGa20consOK


Transform the products of ligation in DH5 α. Incubate it at 37° during 2 hours.

We store at -80°:

535s:5’:Ga20cons:Luc:Tnos3α1KAN
635s:5’:Ga20KO:Luc:Tnos3α1KAN
735s:5’:TFLcons:Luc:Tnos3α1KAN
835s:5’:TFLKO:Luc:Tnos3α1KAN
935s:5’:Ga20cons:Luc:Tnos-35s:Ren:Tnos3Ω2SPEC
1035s:5’:Ga20KO:Luc:Tnos-35s:Ren:Tnos3Ω2SPEC
1135s:5’:Ga20PCR:Luc:Tnos-35s:Ren:Tnos3Ω2SPEC
1235s:5’:TFLcons:Luc:Tnos-35s:Ren:Tnos3Ω2SPEC
1335s:5’:TFLKO:Luc:Tnos-35s:Ren:Tnos3Ω2SPEC
1435s:5’:TFLPCR:Luc:Tnos-35s:Ren:Tnos3Ω2SPEC
15U6:Ga20sgRNA:psgRNA3α1KAN
16U6:TFLsgRNA:psgRNA3α1KAN
1735s:Cas9:Tnos-U6:Ga20gRNA:psgRNA3Ω1SPEC
1835s:Cas9:Tnos-U6:TFLgRNA:psgRNA3Ω1SPEC
19Ga20PCRpUPD2CAM
20TFLPCRpUPD2CAM


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.

10Aug

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° 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

devicesVolume (μL)
gTS TFL/ Ga20ox- Renilla1
Cas9 - gRNA1
3 α 1 plasmid1.2
Bsa 10x1.2
Buffer ligase1
Bsa I1
T4 ligase1
H20 milliQ4.6

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