Basic Vector Information
- Vector Name:
- pEX-1
- Antibiotic Resistance:
- Ampicillin
- Length:
- 4505 bp
- Type:
- Cloning Vectors
- Replication origin:
- ori
- Source/Author:
- OriGene
- Copy Number:
- High copy number
pEX-1 vector Map
pEX-1 vector Sequence
LOCUS pEX-1. 4505 bp DNA circular SYN 01-JAN-1980
DEFINITION PrecisionShuttle(TM) bacterial vector for inducible expression of an
untagged protein.
ACCESSION .
VERSION .
KEYWORDS pEX-1
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 4505)
AUTHORS OriGene
TITLE Direct Submission
REFERENCE 2 (bases 1 to 4505)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"
COMMENT Inserts are typically cloned between the BseRI and MluI sites. The
BseRI site is compatible with SgfI sites from other
PrecisionShuttle(TM) vectors.
FEATURES Location/Qualifiers
source 1..4505
/mol_type="other DNA"
/organism="synthetic DNA construct"
primer_bind 166..182
/label=M13 fwd
/note="common sequencing primer, one of multiple similar
variants"
promoter 218..236
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
protein_bind 237..261
/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)."
RBS 265..287
/label=RBS
/note="efficient ribosome binding site from bacteriophage
T7 gene 10 (Olins and Rangwala, 1989)"
misc_feature 288..382
/label=MCS
/note="MCS"
/note="multiple cloning site"
terminator 421..467
/note="T7 terminator"
/note="transcription terminator for bacteriophage T7 RNA
polymerase"
promoter 713..790
/label=lacI promoter
CDS 791..1870
/label=lacI
/note="lac repressor"
protein_bind 1886..1907
/label=CAP binding site
/note="CAP binding activates transcription in the presence
of cAMP."
promoter 1922..1952
/label=lac promoter
/note="promoter for the E. coli lac operon"
primer_bind 1984..2000
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
primer_bind complement(2016..2032)
/label=M13 fwd
/note="common sequencing primer, one of multiple similar
variants"
rep_origin complement(2324..2912)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
CDS complement(3086..3943)
/label=AmpR
/note="beta-lactamase"
promoter complement(3944..4048)
/label=AmpR promoter
rep_origin 4075..4505
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
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