Price Information
| Cat No. | Plasmid Name | Availability | Buy one, get one free! (?) |
|---|---|---|---|
| V010135 | Cas9 sgRNA | In stock, 1 week for quality controls |
Two tubes of lyophilized plasmid will be delivered, each tube is about 5µg.
Basic Vector Information
- Vector Name:
- Cas9 sgRNA
- Antibiotic Resistance:
- Kanamycin
- Length:
- 3951 bp
- Type:
- Mammalian Expression, CRISPR
- Replication origin:
- ori
- Copy Number:
- High Copy
- Promoter:
- U6
- Cloning Method:
- Restriction Enzyme
- 5' Primer:
- T7
- 3' Primer:
- Sp6
Cas9 sgRNA vector Map
Plasmid Protocol
1. Centrifuge at 5,000×g for 5 min.
2. Carefully open the tube and add 20 μl of sterile water to dissolve the DNA.
3. Close the tube and incubate for 10 minutes at room temperature.
4. Briefly vortex the tube and then do a quick spin to concentrate the liquid at the bottom. Speed is less than 5000×g.
5. Store the plasmid at -20 ℃.
6. The concentration of plasmid re-measurement sometimes differs from the nominal value, which may be due to the position of the lyophilized plasmid in the tube, the efficiency of the re-dissolution, the measurement bias, and adsorption on the wall of the tube, therefore, it is recommended to transform and extract the plasmid before using it
General Plasmid Transform Protocol
1. Take one 100μl of the competent cells and thaw it on ice for 10min, add 2μl of plasmid, then ice bath for 30min, then heat-shock it at 42℃ for 60s, do not stir, and then ice bath for 2min.
2. Add 900μl of LB liquid medium without antibiotics, and incubate at 37℃ for 45min (30℃ for 1-1.5 hours) with 180rpm shaking.
3. Centrifuge at 6000rpm for 5min, leave only 100μl of supernatant to resuspend the bacterial precipitate and spread it onto the target plasmid-resistant LB plate.
4. Invert the plate and incubate at 37℃ for 14h, or at 30℃ for 20h.
5. Pick a single colony into LB liquid medium, add the corresponding antibiotics, incubate at 220rpm for 14h, and extract the plasmid according to the experimental needs and the instructions of the plasmid extraction kit.
Cas9 sgRNA vector Sequence
LOCUS 40924_430 3951 bp DNA circular SYN 13-MAY-2021
DEFINITION Cas9 sgRNA vector for cloning.
ACCESSION .
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 3951)
AUTHORS Chen Y, Cao J, Xiong M, Petersen AJ, Dong Y, Tao Y, Huang CT, Du Z,
Zhang SC
TITLE Engineering Human Stem Cell Lines with Inducible Gene Knockout using
CRISPR/Cas9.
JOURNAL Cell Stem Cell. 2015 Jul 1. pii: S1934-5909(15)00261-1. doi:
10.1016/j.stem.2015.06.001.
PUBMED 26145478
REFERENCE 2 (bases 1 to 3951)
TITLE Direct Submission
REFERENCE 3 (bases 1 to 3951)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Cell Stem
Cell. 2015 Jul 1. pii: S1934-5909(15)00261-1. doi:
10.1016/j.stem.2015.06.001."
COMMENT SGRef: number: 2; type: "Journal Article"
FEATURES Location/Qualifiers
source 1..3951
/mol_type="other DNA"
/organism="synthetic DNA construct"
protein_bind 107..128
/label=CAP binding site
/note="CAP binding activates transcription in the presence
of cAMP."
promoter 143..173
/label=lac promoter
/note="promoter for the E. coli lac operon"
protein_bind 181..197
/label=lac operator
/note="The lac repressor binds to the lac operator to
inhibit transcription in E. coli. This inhibition can be
relieved by adding lactose or
isopropyl-beta-D-thiogalactopyranoside (IPTG)."
primer_bind 205..221
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
promoter 239..257
/label=SP6 promoter
/note="promoter for bacteriophage SP6 RNA polymerase"
protein_bind 342..366
/gene="mutant version of attB"
/label=attB2
/bound_moiety="BP Clonase(TM)"
/note="recombination site for the Gateway(R) BP reaction"
promoter complement(460..700)
/label=U6 promoter
/note="RNA polymerase III promoter for human U6 snRNA"
promoter complement(840..858)
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
primer_bind complement(865..881)
/label=M13 fwd
/note="common sequencing primer, one of multiple similar
variants"
CDS 1019..1318
/codon_start=1
/label=ccdB
/note="CcdB, a bacterial toxin that poisons DNA gyrase"
/translation="QFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKV
SRELYPVVHIGDESWRMMTTDMASVPVSVIGEEVADLSHRENDIKNAINLMFWGI"
CDS 1670..2461
/codon_start=1
/label=NeoR/KanR
/note="aminoglycoside phosphotransferase"
/translation="MIEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP
VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS
SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ
GLAPAELFARLKASMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
CDS 2670..3041
/codon_start=1
/label=BleoR
/note="antibiotic-binding protein"
/translation="MAKLTSAVPVLTARDVAGAVEFWTDRLGFSRDFVEDDFAGVVRDD
VTLFISAVQDQVVPDNTLAWVWVRGLDELYAEWSEVVSTNFRDASGPAMTEIGEQPWGR
EFALRDPAGNCVHFVAEEQD"
rep_origin 3182..3770
/direction=RIGHT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind 3924..3941
/label=L4440
/note="L4440 vector, forward primer"