Price Information
Cat No. | Plasmid Name | Availability | Add to cart |
---|---|---|---|
V016785 | pEVOL-AckRS | 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
- Vector Name:
- pEVOL-AckRS
- Antibiotic Resistance:
- Chloramphenicol
- Length:
- 5652 bp
- Type:
- Protein expression
- Replication origin:
- p15A ori
- Host:
- E. coli
- Promoter:
- araBAD
- Growth Strain(s):
- DH5a
- Growth Temperature:
- 37℃
pEVOL-AckRS 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.
pEVOL-AckRS vector Sequence
LOCUS V016785 5652 bp DNA circular SYN 01-JAN-1980 DEFINITION Exported. ACCESSION V016785 VERSION V016785 KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct . REFERENCE 1 (bases 1 to 5652) AUTHORS . TITLE Direct Submission FEATURES Location/Qualifiers source 1..5652 /mol_type="other DNA" /organism="synthetic DNA construct" promoter 1..285 /label="araBAD promoter" /note="promoter of the L-arabinose operon of E. coli; the araC regulatory gene is transcribed in the opposite direction (Guzman et al., 1995)" CDS 322..1683 /gene="pylS" /label="Pyrrolysine--tRNA ligase" /note="Pyrrolysine--tRNA ligase from Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88). Accession#: Q8PWY1" CDS 1693..1710 /label="6xHis" /note="6xHis affinity tag" CDS complement(2772..3428) /label="CmR" /note="chloramphenicol acetyltransferase" promoter complement(3429..3531) /label="cat promoter" /note="promoter of the E. coli cat gene encoding chloramphenicol acetyltransferase" rep_origin complement(4057..4602) /direction=LEFT /label="p15A ori" /note="Plasmids containing the medium-copy-number p15A origin of replication can be propagated in E. coli cells that contain a second plasmid with the ColE1 origin." CDS complement(4751..5626) /label="araC" /note="L-arabinose regulatory protein"