Price Information
| Cat No. | Plasmid Name | Availability | Buy one, get one free! (?) |
|---|---|---|---|
| V010327 | pAO815 | In stock, instant shipping |
Two tubes of lyophilized plasmid will be delivered, each tube is about 5µg.
Basic Vector Information
- Vector Name:
- pAO815
- Antibiotic Resistance:
- Ampicillin
- Length:
- 7707 bp
- Type:
- Yeast Plasmids
- Replication origin:
- ori
- Source/Author:
- Invitrogen (Life Technologies)
- Copy Number:
- High copy number
- Promoter:
- AOX1
- Growth Strain(s):
- DH10B
- Growth Temperature:
- 37℃
pAO815 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
- Han M, Wang W, Gong X, Zhou J, Xu C, Li Y. Increased Expression of Recombinant Chitosanase by Co-expression of Hac1p in the Yeast Pichia pastoris. Protein Pept Lett. 2021;28(12):1434-1441. doi: 10.2174/0929866528666211105111155. PMID: 34749599.
pAO815 vector Sequence
LOCUS pAO815 7707 bp DNA circular SYN 20-JUL-2025
DEFINITION Pichia pastoris vector for creating multimers to drive high levels
of methanol-inducible protein expression.
ACCESSION .
VERSION .
KEYWORDS pAO815
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 7707)
AUTHORS Invitrogen (Life Technologies)
TITLE Direct Submission
REFERENCE 2 (bases 1 to 7707)
TITLE Direct Submission
REFERENCE 3 (bases 1 to 7707)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"
COMMENT SGRef: number: 2; type: "Journal Article"
COMMENT The gene of interest can be inserted at the unique EcoRI site.
Multimers of the resulting BglII-BamHI expression cassette can be
inserted at the BamHI site.
FEATURES Location/Qualifiers
source 1..7707
/mol_type="other DNA"
/organism="synthetic DNA construct"
promoter 2..940
/label=AOX1 promoter
/note="inducible promoter, regulated by methanol"
terminator 1018..1264
/label=AOX1 terminator
/note="transcription terminator for AOX1"
CDS complement(1664..4198)
/codon_start=1
/gene="Pichia pastoris HIS4"
/product="multifunctional enzyme, required for histidine
biosynthesis"
/label=Pichia pastoris HIS4
/note="PpHIS4"
/note="auxotrophic marker for Pichia pastoris"
/translation="MTFPLLPAYASVAEFDNSLSLVGKAVFPYAADQLHNLIKFTQSTE
LQVNVQVESSVTEDQFEELIDNLLKLYNNGINEVILDLDLAERVVQRMIPGARVIYRTL
VDKVASLPANASIAVPFSSPLGDLKSFTNGGSRTVYAFSETAKLVDVTSTVASGIIPII
DARQLTTEYELSEDVKKFPVSEILLASLTTDRPDGLFTTLVADSSNYSLGLVYSSKKSI
PEAIRTQTGVYQSRRHGLWYKGATSGATQKLLGIELDCDGDCLKFVVEQTGVGFCHLER
TSCFGQSKGLRAMEATLWDRKSNAPEGSYTKRLFDDEVLLNAKIREEADELAEAKSKED
IAWECADLFYFALVRCAKYGVTLDEVERNLDMKSLKVTRRKGDAKPGYTKEQPKEESKP
KEVPSEGRIELCKIDVSKASSQEIEDALRRPIQKTEQIMELVKPIVDNVRQNGDKALLE
LTAKFDGVALKTPVLEAPFPEELMQLPDNVKRAIDLSIDNVRKFHEAQLTETLQVETCP
GVVCSRFARPIEKVGLYIPGGTAILPSTSLMLGVPAKVAGCKEIVFASPPKKDGTLTPE
VIYVAHKVGAKCIVLAGGAQAVAAMAYGTETVPKCDKIFGPGNQFVTAAKMMVQNDTSA
LCSIDMPAGPSEVLVIADKYADPDFVASDLLSQAEHGIDSQVILLAVDMTDKELARIED
AVHNQAVQLPRVEIVRKCIAHSTTLSVATYEQALEMSNQYAPEHLILQIENASSYVDQV
QHAGSVFVGAYSPESCGDYSSGTNHTLPTYGYARQYSGVNTATFQKFITSQDVTPEGLK
HIGQAVMDLAAVEGLDAHRNAVKVRMEKLGLI"
misc_feature 4553..5308
/label=AOX1 3' fragment
/note="region downstream of Pichia pastoris AOX1 gene"
misc_feature 5452..5592
/label=bom
/note="basis of mobility region from pBR322"
rep_origin complement(5778..6366)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
CDS complement(6540..7397)
/label=AmpR
/note="beta-lactamase"
promoter complement(7398..7502)
/label=AmpR promoter