Price Information
Cat No. | Plasmid Name | Availability | Add to cart |
---|---|---|---|
V010193 | YCplac22 | 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
YCplac22 is a plasmid with ampicillin resistance. With the combination of TRP1 promoter and CEN/ARS element, it provides a stable platform for inserting and expressing various target genes. Scientists can insert genes of interest into YCplac22 and introduce it into host organisms, such as bacteria or yeast, to study the function and regulation of those genes.
YCplac22 is also useful in constructing mutant libraries. By randomly mutagenizing genes and inserting them into YCplac22, researchers can screen for mutants with desired phenotypes, helping to understand gene function and identify potential genetic factors involved in certain traits.
- Vector Name:
- YCplac22
- Antibiotic Resistance:
- Ampicillin
- Length:
- 4854 bp
- Type:
- Yeast Plasmids
- Replication origin:
- ori
- Source/Author:
- Gietz RD, Sugino A.
- Copy Number:
- High copy number
- 5' Primer:
- M13 fwd
- 3' Primer:
- M13 rev
- Growth Strain(s):
- DH10B
- Growth Temperature:
- 37℃
YCplac22 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
- Zhang W, Shao W, Zhang A. Isobutanol tolerance and production of Saccharomyces cerevisiae can be improved by engineering its TATA-binding protein Spt15. Lett Appl Microbiol. 2021 Dec;73(6):694-707. doi: 10.1111/lam.13555. Epub 2021 Oct 13. PMID: 34418130.
YCplac22 vector Sequence
LOCUS 40924_49482 4854 bp DNA circular SYN 01-JAN-1980 DEFINITION Yeast centromeric plasmid with a TRP1 marker. ACCESSION . VERSION . KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 4854) AUTHORS Gietz RD, Sugino A. TITLE New yeast-Escherichia coli shuttle vectors constructed with in vitro mutagenized yeast genes lacking six-base pair restriction sites. JOURNAL Gene 1988;74:527-34. PUBMED 3073106 REFERENCE 2 (bases 1 to 4854) TITLE Direct Submission REFERENCE 3 (bases 1 to 4854) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Gene"; date: "1988"; volume: "74"; pages: "527-34" COMMENT SGRef: number: 2; type: "Journal Article" COMMENT The sequence of this plasmid was reconstructed using the description from Gietz and Sugino. FEATURES Location/Qualifiers source 1..4854 /mol_type="other DNA" /organism="synthetic DNA construct" protein_bind 106..127 /label=CAP binding site /note="CAP binding activates transcription in the presence of cAMP." promoter 142..172 /label=lac promoter /note="promoter for the E. coli lac operon" protein_bind 180..196 /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)." primer_bind 204..220 /label=M13 rev /note="common sequencing primer, one of multiple similar variants" misc_feature complement(233..289) /label=MCS /note="pUC18/19 multiple cloning site" primer_bind complement(290..306) /label=M13 fwd /note="common sequencing primer, one of multiple similar variants" misc_feature complement(1064..2227) /label=CEN/ARS /note="S. cerevisiae CEN4 centromere fused to the autonomously replicating sequence ARS1/ARS416" promoter complement(2741..2842) /label=TRP1 promoter promoter 2948..3052 /label=AmpR promoter CDS 3053..3910 /codon_start=1 /label=AmpR /note="beta-lactamase" /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS LIKHW" rep_origin 4084..4672 /direction=RIGHT /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication"