Price Information
Cat No. | Plasmid Name | Availability | Add to cart |
---|---|---|---|
V014960 | Lenti_sgRNA(MS2)_MCP-KRAB-IRES-zsGreen1 | 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:
- Lenti_sgRNA(MS2)_MCP-KRAB-IRES-zsGreen1
- Antibiotic Resistance:
- Ampicillin
- Length:
- 12101 bp
- Type:
- Genome editing
- Replication origin:
- ori
- Host:
- Mammalian cells, Lentivirus
- Promoter:
- EF-1α
- Growth Temperature:
- 37℃
Lenti_sgRNA(MS2)_MCP-KRAB-IRES-zsGreen1 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.
Lenti_sgRNA(MS2)_MCP-KRAB-IRES-zsGreen1 vector Sequence
LOCUS V014960 12101 bp DNA circular SYN 01-JAN-1980 DEFINITION Exported. ACCESSION V014960 VERSION V014960 KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct . REFERENCE 1 (bases 1 to 12101) AUTHORS . TITLE Direct Submission FEATURES Location/Qualifiers source 1..12101 /mol_type="other DNA" /organism="synthetic DNA construct" promoter 1..1179 /label="EF-1-alpha promoter" /note="strong constitutive promoter for human elongation factor EF-1-alpha" CDS 1204..1224 /label="SV40 NLS" /note="nuclear localization signal of SV40 (simian virus 40) large T antigen" CDS 1621..1815 /label="KRAB" /note="Kruppel-associated box (KRAB) transcriptional repression domain from the human zinc finger protein ZNF10 (Margolin et al., 1994)" CDS 1882..1902 /label="SV40 NLS" /note="nuclear localization signal of SV40 (simian virus 40) large T antigen" misc_feature 1944..2523 /label="IRES2" /note="internal ribosome entry site (IRES) of the encephalomyocarditis virus (EMCV)" CDS 2518..3210 /label="ZsGreen1" /note="Zoanthus green fluorescent protein" protein_bind complement(3594..3627) /label="loxP" /note="Cre-mediated recombination occurs in the 8-bp core sequence (ATGTATGC) (Shaw et al., 2021)." misc_feature 3690..4278 /label="WPRE" /note="woodchuck hepatitis virus posttranscriptional regulatory element" LTR 4803..4983 /label="5' LTR (truncated)" /note="truncated 5' long terminal repeat (LTR) from HIV-1" polyA_signal 5015..5239 /label="bGH poly(A) signal" /note="bovine growth hormone polyadenylation signal" rep_origin 5285..5713 /label="f1 ori" /note="f1 bacteriophage origin of replication; arrow indicates direction of (+) strand synthesis" promoter 5727..6056 /label="SV40 promoter" /note="SV40 enhancer and early promoter" promoter 6104..6151 /label="EM7 promoter" /note="synthetic bacterial promoter" CDS 6170..6541 /label="BleoR" /note="antibiotic-binding protein" polyA_signal 6674..6807 /label="SV40 poly(A) signal" /note="SV40 polyadenylation signal" promoter complement(6892..6922) /label="lac promoter" /note="promoter for the E. coli lac operon" protein_bind complement(6937..6958) /label="CAP binding site" /note="CAP binding activates transcription in the presence of cAMP." rep_origin complement(7246..7834) /direction=LEFT /label="ori" /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" CDS complement(8008..8865) /label="AmpR" /note="beta-lactamase" promoter complement(8866..8970) /label="AmpR promoter" enhancer 9236..9615 /label="CMV enhancer" /note="human cytomegalovirus immediate early enhancer" promoter 9616..9818 /label="CMV promoter" /note="human cytomegalovirus (CMV) immediate early promoter" promoter 10002..11179 /label="EF-1-alpha promoter" /note="strong constitutive promoter for human elongation factor EF-1-alpha" CDS 11289..11330 /note="Protein Tat from Human immunodeficiency virus type 1 group M subtype B (isolate WMJ22). Accession#: P12509" /label="Protein Tat" misc_feature 11438..11555 /label="cPPT/CTS" /note="central polypurine tract and central termination sequence of HIV-1" promoter 11605..11845 /label="U6 promoter" /note="RNA polymerase III promoter for human U6 snRNA" misc_RNA 11891..11909 /label="MS2 stem loop" /note="stem loop that binds the bacteriophage MS2 coat protein"