Basic Vector Information
- Vector Name:
- pQE-18
- Antibiotic Resistance:
- Ampicillin
- Length:
- 4005 bp
- Type:
- Qiagen Vectors
- Replication origin:
- ori
- Source/Author:
- Qiagen
- Copy Number:
- High copy number
- Promoter:
- T5
pQE-18 vector Map
pQE-18 vector Sequence
LOCUS pQE-18. 4005 bp DNA circular SYN 01-JAN-1980 DEFINITION Bacterial vector for expressing DHFR fusion proteins. Similar to pQE-17, but with a different reading frame after the DHFR. ACCESSION . VERSION . KEYWORDS pQE-18 SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 4005) AUTHORS Qiagen TITLE Direct Submission REFERENCE 2 (bases 1 to 4005) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article" COMMENT Discontinued pQE vector. FEATURES Location/Qualifiers source 1..4005 /mol_type="other DNA" /organism="synthetic DNA construct" promoter 10..54 /label=T5 promoter /note="bacteriophage T5 promoter for E. coli RNA polymerase, with embedded lac operator" protein_bind 62..78 /label=lac repressor encoded by lacI binding site /bound_moiety="lac repressor encoded by lacI" /note="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 101..106 /note="ribosome binding site" CDS 115..117 /codon_start=1 /product="start codon" /label=start codon /note="ATG" /translation="M" CDS 133..690 /label=DHFR /note="mouse dihydrofolate reductase" CDS 711..728 /label=6xHis /note="6xHis affinity tag" misc_feature 735..745 /label=stop codons /note="stop codons" /note="stop codons in all three reading frames" terminator 751..845 /label=lambda t0 terminator /note="transcription terminator from phage lambda" CDS 889..1545 /label=CmR /note="chloramphenicol acetyltransferase" terminator 1613..1699 /label=rrnB T1 terminator /note="transcription terminator T1 from the E. coli rrnB gene" misc_feature 1855..1995 /label=bom /note="basis of mobility region from pBR322" rep_origin complement(2181..2769) /direction=LEFT /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" CDS complement(2943..3800) /label=AmpR /note="beta-lactamase" promoter complement(3801..3905) /label=AmpR promoter
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