Price Information
Cat No. | Plasmid Name | Availability | Add to cart |
---|---|---|---|
V017446 | pXR001-EF1a-CasRx-2A-EGFP | 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:
- pXR001-EF1a-CasRx-2A-EGFP
- Antibiotic Resistance:
- Ampicillin
- Length:
- 12991 bp
- Type:
- Gene knockout
- Replication origin:
- ori
- Host:
- Mammalian cells
- Promoter:
- EF-1α
- Growth Strain(s):
- Stbl3
- Growth Temperature:
- 37℃
pXR001-EF1a-CasRx-2A-EGFP 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.
pXR001-EF1a-CasRx-2A-EGFP vector Sequence
LOCUS V017446 12991 bp DNA circular SYN 01-JAN-1980 DEFINITION Exported. ACCESSION V017446 VERSION V017446 KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct . REFERENCE 1 (bases 1 to 12991) AUTHORS . TITLE Direct Submission FEATURES Location/Qualifiers source 1..12991 /mol_type="other DNA" /organism="synthetic DNA construct" enhancer 238..617 /label="CMV enhancer" /note="human cytomegalovirus immediate early enhancer" promoter 618..820 /label="CMV promoter" /note="human cytomegalovirus (CMV) immediate early promoter" LTR 835..1015 /label="5' LTR (truncated)" /note="truncated 5' long terminal repeat (LTR) from HIV-1" misc_feature 1062..1187 /label="HIV-1 Psi" /note="packaging signal of human immunodeficiency virus type 1" misc_feature 1680..1913 /label="RRE" /note="The Rev response element (RRE) of HIV-1 allows for Rev-dependent mRNA export from the nucleus to the cytoplasm." CDS 2098..2142 /label="gp41 peptide" /note="antigenic peptide corresponding to amino acids 655 to 669 of the HIV envelope protein gp41 (Lutje Hulsik et al., 2013)" CDS 2291..2332 /note="Protein Tat from Human immunodeficiency virus type 1 group M subtype B (isolate WMJ22). Accession#: P12509" /label="Protein Tat" misc_feature 2440..2557 /label="cPPT/CTS" /note="central polypurine tract and central termination sequence of HIV-1" promoter 2682..3860 /label="EF-1-alpha promoter" /note="strong constitutive promoter for human elongation factor EF-1-alpha" CDS 3879..3899 /label="SV40 NLS" /note="nuclear localization signal of SV40 (simian virus 40) large T antigen" CDS 3909..6806 /label="RfxCas13d" /note="RNA-targeting Type VI CRISPR protein from Ruminococcus flavefaciens strain XPD3002 (Konermann et al., 2018)" CDS 6816..6836 /label="SV40 NLS" /note="nuclear localization signal of SV40 (simian virus 40) large T antigen" CDS 6846..6872 /label="HA" /note="HA (human influenza hemagglutinin) epitope tag" CDS 6942..7655 /label="EGFP" /note="enhanced GFP" misc_feature 7683..8271 /label="WPRE" /note="woodchuck hepatitis virus posttranscriptional regulatory element" polyA_signal 9008..9232 /label="bGH poly(A) signal" /note="bovine growth hormone polyadenylation signal" rep_origin 9278..9706 /label="f1 ori" /note="f1 bacteriophage origin of replication; arrow indicates direction of (+) strand synthesis" promoter 10097..10144 /label="EM7 promoter" /note="synthetic bacterial promoter" CDS 10163..10534 /label="BleoR" /note="antibiotic-binding protein" polyA_signal 10667..10800 /label="SV40 poly(A) signal" /note="SV40 polyadenylation signal" promoter complement(10885..10915) /label="lac promoter" /note="promoter for the E. coli lac operon" protein_bind complement(10930..10951) /label="CAP binding site" /note="CAP binding activates transcription in the presence of cAMP." rep_origin complement(11239..11827) /direction=LEFT /label="ori" /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" CDS complement(12001..12858) /label="AmpR" /note="beta-lactamase" promoter complement(12859..12963) /label="AmpR promoter"