Price Information
Cat No. | Plasmid Name | Availability | Add to cart |
---|---|---|---|
V000817 | pC016 - LwCas13a guide expression backbone with U6 promoter | In stock, 1 week for quality controls |
Buy one, get one free! |
Two tubes of lyophilized plasmid will be delivered, each tube is about 5µg.
Basic Vector Information
- Vector Name:
- pC016 - LwCas13a guide expression backbone with U6 promoter
- Antibiotic Resistance:
- Ampicillin
- Length:
- 2908 bp
- Type:
- Mammalian Expression
- Replication origin:
- ori
- Copy Number:
- High Copy
- Promoter:
- U6
pC016 - LwCas13a guide expression backbone with U6 promoter 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.
pC016 - LwCas13a guide expression backbone with U6 promoter vector Sequence
LOCUS 40924_7866 2908 bp DNA circular SYN 13-MAY-2021 DEFINITION Backbone for cloning LwCas13a guides under U6 promoter. ACCESSION . VERSION . KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 2908) AUTHORS Abudayyeh OO, Gootenberg JS, Essletzbichler P, Han S, Joung J, Belanto JJ, Verdine V, Cox DBT, Kellner MJ, Regev A, Lander ES, Voytas DF, Ting AY, Zhang F TITLE RNA targeting with CRISPR-Cas13. JOURNAL Nature. 2017 Oct 4. doi: 10.1038/nature24049. PUBMED 28976959 REFERENCE 2 (bases 1 to 2908) TITLE Direct Submission REFERENCE 3 (bases 1 to 2908) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Nature. 2017 Oct 4. doi: 10.1038/nature24049." COMMENT SGRef: number: 2; type: "Journal Article" FEATURES Location/Qualifiers source 1..2908 /mol_type="other DNA" /organism="synthetic DNA construct" rep_origin 138..726 /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" promoter 789..1029 /label=U6 promoter /note="RNA polymerase III promoter for human U6 snRNA" rep_origin 1173..1628 /label=f1 ori /note="f1 bacteriophage origin of replication; arrow indicates direction of (+) strand synthesis" primer_bind complement(1645..1664) /label=pRS-marker /note="pRS vectors, use to sequence yeast selectable marker" primer_bind 1764..1786 /label=pGEX 3' /note="pGEX vectors, reverse primer" primer_bind complement(1824..1842) /label=pBRforEco /note="pBR322 vectors, upsteam of EcoRI site, forward primer" promoter 1910..2014 /label=AmpR promoter CDS 2015..2872 /codon_start=1 /label=AmpR /note="beta-lactamase" /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS LIKHW"