下载GeneBank文件(.gb)

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)."