| 载体基本信息 |
| 载体名称 |
pET-52b(+) |
载体抗性 |
Ampicillin |
| 载体长度 |
5227 bp |
载体类型 |
pET & Duet Vectors (Novagen) |
| 载体来源 |
Novagen (EMD Millipore) |
拷贝数 |
High copy number |
pET-52b(+) 载体载体图谱
pET-52b(+) 载体载体序列
LOCUS Exported 5227 bp ds-DNA circular SYN 03-12-2013
DEFINITION Bacterial vector for expressing proteins with a cleavable N-terminal
Strep-Tag II tag and a cleavable C-terminal 10xHis tag.
ACCESSION .
VERSION .
KEYWORDS pET-52b(+)
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 5227)
AUTHORS Novagen (EMD Millipore)
TITLE Direct Submission
FEATURES Location/Qualifiers
source 1..5227
/organism="synthetic DNA construct"
/lab_host="Escherichia coli"
/mol_type="other DNA"
terminator 26..73
/note="T7 terminator"
/note="transcription terminator for bacteriophage T7 RNA
polymerase"
CDS complement(110..139)
/codon_start=1
/product="10xHis affinity tag"
/note="10xHis"
/translation="HHHHHHHHHH"
CDS complement(146..163)
/codon_start=1
/product="thrombin recognition and cleavage site"
/note="thrombin site"
/translation="LVPRGS"
misc_feature 167..208
/note="MCS"
/note="multiple cloning site"
CDS complement(209..232)
/codon_start=1
/product="recognition and cleavage site for human
rhinovirus 3C protease"
/note="HRV 3C site"
/translation="LEVLFQGP"
CDS complement(239..262)
/codon_start=1
/product="peptide that binds Strep-Tactin, an engineered
form of streptavidin"
/note="Strep-Tag II"
/translation="WSHPQFEK"
CDS complement(269..271)
/codon_start=1
/product="start codon"
/note="ATG"
/translation="M"
RBS 279..284
/note="ribosome binding site"
protein_bind 315..339
/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)."
promoter complement(340..358)
/note="T7 promoter"
/note="promoter for bacteriophage T7 RNA polymerase"
promoter 671..748
/gene="lacI"
/note="lacI promoter"
/note="
"
CDS 749..1831
/codon_start=1
/gene="lacI"
/product="lac repressor"
/note="lacI"
/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)."
/translation="MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL
NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV
EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH
EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA
MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC
YIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
ALADSLMQLARQVSRLESGQ"
CDS 2403..2594
/codon_start=1
/gene="rop"
/product="Rop protein"
/note="rop"
/translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
DELYRSCLARFGDDGENL"
rep_origin complement(3024..3612)
/direction=LEFT
/note="ori"
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
CDS 3786..4646
/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 complement(4761..5216)
/direction=LEFT
/note="f1 ori"
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"