xCas12i vector (V017429)

Price Information

Cat No. Plasmid Name Availability Add to cart
V017429 xCas12i In stock, 1 week for quality controls

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Two tubes of lyophilized plasmid will be delivered, each tube is about 5µg.

Basic Vector Information

Vector Name:
xCas12i
Antibiotic Resistance:
Ampicillin
Length:
9321 bp
Type:
Genome editing
Replication origin:
ori
Host:
Mammalian cells
Promoter:
CBh
5' Primer:
CMV-F
Growth Temperature:
37℃

xCas12i vector Map

xCas12i9321 bp400800120016002000240028003200360040004400480052005600600064006800720076008000840088009200U6 promotergRNA scaffoldCMV enhancerchicken beta-actin promoter3xFLAGSV40 NLSnucleoplasmin NLSbGH poly(A) signalCMV enhancerCMV promotermCherryPGK poly(A) signalf1 oriAmpR promoterAmpRori

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.

xCas12i vector Sequence

LOCUS       62056_23500        9321 bp DNA     circular SYN 01-JAN-1980
DEFINITION  synthetic circular DNA.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 9321)
  AUTHORS   .
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..9321
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     promoter        1..241
                     /label=U6 promoter
                     /note="RNA polymerase III promoter for human U6 snRNA"
     misc_RNA        299..374
                     /label=gRNA scaffold
                     /note="guide RNA scaffold for the Streptococcus pyogenes 
                     CRISPR/Cas9 system"
     enhancer        471..756
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer;
                     contains an 18-bp deletion relative to the standard CMV 
                     enhancer"
     promoter        758..1035
                     /label=chicken beta-actin promoter
     CDS             1284..1349
                     /codon_start=1
                     /label=3xFLAG
                     /note="three tandem FLAG(R) epitope tags, followed by an 
                     enterokinase cleavage site"
                     /translation="DYKDHDGDYKDHDIDYKDDDDK"
     CDS             1356..1376
                     /codon_start=1
                     /label=SV40 NLS
                     /note="nuclear localization signal of SV40 (simian virus
                     40) large T antigen"
                     /translation="PKKKRKV"
     CDS             4641..4688
                     /codon_start=1
                     /label=nucleoplasmin NLS
                     /note="bipartite nuclear localization signal from
                     nucleoplasmin"
                     /translation="KRPAATKKAGQAKKKK"
     polyA_signal    4722..4929
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     enhancer        4998..5301
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        5302..5505
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early
                     promoter"
     CDS             5534..6241
                     /codon_start=1
                     /label=mCherry
                     /note="monomeric derivative of DsRed fluorescent protein
                     (Shaner et al., 2004)"
                     /translation="MVSKGEEDNMAIIKEFMRFKVHMEGSVNGHEFEIEGEGEGRPYEG
                     TQTAKLKVTKGGPLPFAWDILSPQFMYGSKAYVKHPADIPDYLKLSFPEGFKWERVMNF
                     EDGGVVTVTQDSSLQDGEFIYKVKLRGTNFPSDGPVMQKKTMGWEASSERMYPEDGALK
                     GEIKQRLKLKDGGHYDAEVKTTYKAKKPVQLPGAYNVNIKLDITSHNEDYTIVEQYERA
                     EGRHSTGGMDELYK"
     polyA_signal    6254..6707
                     /label=PGK poly(A) signal
                     /note="mouse phosphoglycerate kinase 1 polyadenylation
                     signal"
     rep_origin      6799..7254
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow
                     indicates direction of (+) strand synthesis"
     promoter        7536..7640
                     /label=AmpR promoter
     CDS             7641..8498
                     /codon_start=1
                     /label=AmpR
                     /note="beta-lactamase"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     rep_origin      8672..9260
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"