Basic Vector Information
- Vector Name:
- pT7Blue-2
- Antibiotic Resistance:
- Ampicillin
- Length:
- 3103 bp
- Type:
- Cloning Vectors
- Replication origin:
- ori
- Source/Author:
- Novagen (EMD Millipore)
- Copy Number:
- High copy number
- Promoter:
- SP6
- 5' Primer:
- M13 fwd
- 3' Primer:
- M13 rev
pT7Blue-2 vector Map
pT7Blue-2 vector Sequence
LOCUS pT7Blue-2. 3103 bp DNA circular SYN 01-JAN-1980 DEFINITION Multi-purpose cloning vector with T7 and SP6 promoters, and with a multiple cloning site that encodes a cleavable N-terminal S-tag. ACCESSION . VERSION . KEYWORDS pT7Blue-2 SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 3103) AUTHORS Novagen (EMD Millipore) TITLE Direct Submission REFERENCE 2 (bases 1 to 3103) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article" FEATURES Location/Qualifiers source 1..3103 /mol_type="other DNA" /organism="synthetic DNA construct" promoter 24..42 /label=T7 promoter /note="promoter for bacteriophage T7 RNA polymerase" 5'UTR 52..94 /label=Xenopus globin 5'-UTR /note="translational enhancer from the 5'-UTR of the major beta-globin gene of Xenopus laevis" CDS 100..102 /codon_start=1 /product="start codon" /label=start codon /note="ATG" /translation="M" CDS 112..156 /label=S-Tag /note="affinity and epitope tag derived from pancreatic ribonuclease A" CDS 172..186 /label=enterokinase site /note="enterokinase recognition and cleavage site" promoter 236..254 /label=SP6 promoter /note="promoter for bacteriophage SP6 RNA polymerase" primer_bind complement(342..358) /label=M13 fwd /note="common sequencing primer, one of multiple similar variants" rep_origin complement(500..955) /direction=LEFT /label=f1 ori /note="f1 bacteriophage origin of replication; arrow indicates direction of (+) strand synthesis" promoter 982..1086 /label=AmpR promoter CDS 1087..1944 /label=AmpR /note="beta-lactamase" rep_origin 2118..2706 /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" protein_bind 2994..3015 /label=CAP binding site /note="CAP binding activates transcription in the presence of cAMP." promoter 3030..3060 /label=lac promoter /note="promoter for the E. coli lac operon" protein_bind 3068..3084 /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)."
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