pRSET B is a high-level prokaryotic expression controlled by the strong bacteriophage T7 promoter.
| 载体基本信息 | |||
| 载体名称 | pRSET B | 载体抗性 | Ampicillin |
|---|---|---|---|
| 载体长度 | 2887 bp | 载体类型 | Prokaryotic expression vector |
| 载体来源 | Invitrogen (Life Technologies) | 拷贝数 | High copy number |
pRSET B 载体载体图谱
pRSET B 载体载体序列
LOCUS Exported 2887 bp ds-DNA circular SYN 25-11-2013
DEFINITION Bacterial vector for high-level expression of proteins with a
cleavable 6xHis tag. For other reading frames, use pRSET A or pRSET
C.
ACCESSION .
VERSION .
KEYWORDS pRSET B
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 2887)
AUTHORS Invitrogen (Life Technologies)
TITLE Direct Submission
FEATURES Location/Qualifiers
source 1..2887
/organism="synthetic DNA construct"
/lab_host="Escherichia coli"
/mol_type="other DNA"
promoter 20..38
/note="T7 promoter"
/note="promoter for bacteriophage T7 RNA polymerase"
misc_feature 84..90
/note="RBS"
/note="ribosome binding site"
CDS 100..102
/codon_start=1
/product="start codon"
/note="ATG"
/translation="M"
CDS 112..129
/codon_start=1
/product="6xHis affinity tag"
/note="6xHis"
/translation="HHHHHH"
CDS 133..165
/codon_start=1
/product="leader peptide from bacteriophage T7 gene 10"
/note="T7 tag (gene 10 leader)"
/note="promotes efficient translation in E. coli"
/translation="MASMTGGQQMG"
CDS 169..192
/codon_start=1
/product="Xpress(TM) epitope tag, including an enterokinase
recognition and cleavage site"
/note="Xpress(TM) tag"
/translation="DLYDDDDK"
misc_feature 192..238
/note="MCS"
/note="multiple cloning site"
terminator 302..349
/note="T7 terminator"
/note="transcription terminator for bacteriophage T7 RNA
polymerase"
rep_origin 446..901
/direction=RIGHT
/note="f1 ori"
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
promoter 927..1031
/gene="bla"
/note="AmpR promoter"
CDS 1032..1892
/codon_start=1
/gene="bla"
/product="beta-lactamase"
/note="AmpR"
/note="confers resistance to ampicillin, carbenicillin, and
related antibiotics"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
rep_origin 2063..2651
/direction=RIGHT
/note="ori"
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
