Price Information
Cat No. | Plasmid Name | Availability | Add to cart |
---|---|---|---|
V011795 | pET160-DEST | In stock, instant shipping |
Buy one, get one free! |
Two tubes of lyophilized plasmid will be delivered, each tube is about 5µg.
Basic Vector Information
The pET160-DEST is a Gateway destination vector for high-level bacterial expression of proteins with an N-terminal tetracysteine (Lumio) tag.
- Vector Name:
- pET160-DEST
- Antibiotic Resistance:
- Ampicillin
- Length:
- 7437 bp
- Type:
- Gateway Cloning Vectors
- Replication origin:
- ori
- Source/Author:
- Invitrogen (Life Technologies)
- Copy Number:
- High copy number
- Growth Strain(s):
- DH10B
- Growth Temperature:
- 37℃
pET160-DEST 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.
References
- Gurung RB, Begg DJ, Purdie AC, de Silva K, Bannantine JP, Whittington RJ. Lymphoproliferative and gamma interferon responses to stress-regulated Mycobacterium avium subsp. paratuberculosis recombinant proteins. Clin Vaccine Immunol. 2014 Jun;21(6):831-7. doi: 10.1128/CVI.00775-13. Epub 2014 Apr 2. PMID: 24695774; PMCID: PMC4054239.
pET160-DEST vector Sequence
LOCUS pET160-DEST. 7437 bp DNA circular SYN 01-JAN-1980 DEFINITION Gateway(R) destination vector for high-level bacterial expression of proteins with an N-terminal tetracysteine (Lumio(TM)) tag. ACCESSION . VERSION . KEYWORDS pET160-DEST SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 7437) AUTHORS Invitrogen (Life Technologies) TITLE Direct Submission REFERENCE 2 (bases 1 to 7437) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article" FEATURES Location/Qualifiers source 1..7437 /mol_type="other DNA" /organism="synthetic DNA construct" promoter 21..39 /label=T7 promoter /note="promoter for bacteriophage T7 RNA polymerase" protein_bind 40..64 /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)." RBS 79..101 /label=RBS /note="efficient ribosome binding site from bacteriophage T7 gene 10 (Olins and Rangwala, 1989)" CDS 109..111 /codon_start=1 /product="start codon" /label=start codon /note="ATG" /translation="M" CDS 112..129 /label=6xHis /note="6xHis affinity tag" CDS 142..159 /label=tetracysteine tag /note="tetracysteine peptide that binds biarsenical labeling reagents" CDS 169..189 /label=TEV site /note="tobacco etch virus (TEV) protease recognition and cleavage site" protein_bind 196..320 /label=attR1 /note="recombination site for the Gateway(R) LR reaction" promoter 345..375 /label=lac UV5 promoter /note="E. coli lac promoter with an 'up' mutation" CDS 429..1085 /label=CmR /note="chloramphenicol acetyltransferase" CDS 1409..1711 /label=ccdB /note="CcdB, a bacterial toxin that poisons DNA gyrase" protein_bind complement(1755..1879) /label=attR2 /note="recombination site for the Gateway(R) LR reaction" terminator 1961..2008 /label=T7 terminator /note="transcription terminator for bacteriophage T7 RNA polymerase" promoter 2332..2436 /label=AmpR promoter CDS 2437..3294 /label=AmpR /note="beta-lactamase" rep_origin 3468..4056 /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" misc_feature complement(4242..4384) /label=bom /note="basis of mobility region from pBR322" CDS complement(4489..4677) /label=rop /note="Rop protein, which maintains plasmids at low copy number" protein_bind complement(5955..5976) /label=CAP binding site /note="CAP binding activates transcription in the presence of cAMP." CDS complement(5992..7071) /label=lacI /note="lac repressor" promoter complement(7072..7149) /label=lacI promoter