| 载体基本信息 |
| 载体名称 |
pMCSG40 |
载体抗性 |
Ampicillin |
| 载体长度 |
6796 bp |
载体类型 |
Structural Genomics Vectors |
| 载体来源 |
Midwest Center for Structural Genomics |
拷贝数 |
High copy number |
pMCSG40 载体载体图谱
pMCSG40 载体载体序列
LOCUS Exported 6796 bp ds-DNA circular SYN 15-2-2014
DEFINITION Bacterial expression vector encoding E. coli DsbA plus OsmY fused to
a TVMV-6xHis-TEV leader.
ACCESSION .
VERSION .
KEYWORDS pMCSG40
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 6796)
AUTHORS Midwest Center for Structural Genomics
TITLE Direct Submission
COMMENT For ligation-independent cloning (LIC), linearize with SspI and
treat with T4 DNA polymerase plus dGTP.
FEATURES Location/Qualifiers
source 1..6796
/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(140..157)
/codon_start=1
/product="6xHis affinity tag"
/note="6xHis"
/translation="HHHHHH"
CDS complement(223..243)
/codon_start=1
/product="tobacco etch virus (TEV) protease recognition and
cleavage site"
/note="TEV site"
/translation="ENLYFQS"
CDS complement(268..285)
/codon_start=1
/product="6xHis affinity tag"
/note="6xHis"
/translation="HHHHHH"
CDS complement(286..306)
/codon_start=1
/product="tobacco vein mottling virus (TVMV) NIa protease
recognition and cleavage site"
/note="TVMV site"
/translation="ETVRFQS"
CDS complement(328..930)
/codon_start=1
/gene="osmY"
/product="osmotically inducible protein OsmY from E. coli"
/note="OsmY"
/translation="MTMTRLKISKTLLAVMLTSAVATGSAYAENNAQTTNESAGQKVDS
SMNKVGNFMDDSAITAKVKAALVDHDNIKSTDISVKTDQKVVTLSGFVESQAQAEEAVK
VAKGVEGVTSVSDKLHVRDAKEGSVKGYAGDTATTSEIKAKLLADDIVPSRHVKVETTD
GVVQLSGTVDSQAQSDRAESIAKAVDGVKSVKNDLKTK"
repeat_region 939..944
/note="RBS"
/note="ribosome binding site"
protein_bind 975..999
/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(1000..1018)
/note="T7 promoter"
/note="promoter for bacteriophage T7 RNA polymerase"
promoter 1236..1467
/note="dsbA promoter"
/note="promoter for the E. coli dsbA gene (Belin and
Boquet, 1994)"
CDS 1468..2094
/codon_start=1
/gene="dsbA"
/product="bacterial periplasmic oxidoreductase"
/note="DsbA"
/translation="MKKIWLALAGLVLAFSASAAQYEDGKQYTTLEKPVAGAPQVLEFF
SFFCPHCYQFEEVLHISDNVKKKLPEGVKMTKYHVNFMGGDLGKDLTQAWAVAMALGVE
DKVTVPLFEGVQKTQTIRSASDIRDVFINAGIKGEEYDAAWNSFVVKSLVAQQEKAAAD
VQLRGVPAMFVNGKYQLNPQGMDTSNMDVFVQQYADTVKYLSEKK"
promoter 2199..2276
/gene="lacI"
/note="lacI promoter"
/note="
"
CDS 2277..3359
/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 4168..4359
/codon_start=1
/gene="rop"
/product="Rop protein, which maintains plasmids at low copy
number"
/note="rop"
/translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
DELYRSCLARFGDDGENL"
rep_origin complement(4789..5377)
/direction=LEFT
/note="ori"
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
CDS complement(5548..6408)
/codon_start=1
/gene="bla"
/product="beta-lactamase"
/note="AmpR"
/note="confers resistance to ampicillin, carbenicillin, and
related antibiotics"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPAAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
promoter complement(6409..6512)
/gene="bla"
/note="AmpR promoter"