| 载体基本信息 |
| 载体名称 |
pEX-N-His-GST |
载体抗性 |
Ampicillin |
| 载体长度 |
5227 bp |
载体类型 |
Cloning Vectors |
| 载体来源 |
OriGene |
拷贝数 |
High copy number |
pEX-N-His-GST 载体载体图谱
pEX-N-His-GST 载体载体序列
LOCUS Exported 5227 bp ds-DNA circular SYN 19-2-2014
DEFINITION PrecisionShuttle(TM) bacterial vector for inducible expression of a
protein with a cleavable N-terminal 6xHis-GST tag.
ACCESSION .
VERSION .
KEYWORDS pEX-N-His-GST
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 5227)
AUTHORS OriGene
TITLE Direct Submission
COMMENT Inserts are typically cloned between the SgfI (AsiSI) and MluI
sites.
FEATURES Location/Qualifiers
source 1..5227
/organism="synthetic DNA construct"
/lab_host="Escherichia coli"
/mol_type="other DNA"
promoter 207..225
/note="T7 promoter"
/note="promoter for bacteriophage T7 RNA polymerase"
protein_bind 226..250
/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)."
RBS 270..275
/note="ribosome binding site"
CDS 284..286
/codon_start=1
/product="start codon"
/note="ATG"
/translation="M"
CDS 287..304
/codon_start=1
/product="6xHis affinity tag"
/note="6xHis"
/translation="HHHHHH"
CDS 311..964
/codon_start=1
/gene="
"
/product="glutathione S-transferase from Schistosoma
japonicum"
/note="GST"
/translation="MSPILGYWKIKGLVQPTRLLLEYLEEKYEEHLYERDEGDKWRNKK
FELGLEFPNLPYYIDGDVKLTQSMAIIRYIADKHNMLGGCPKERAEISMLEGAVLDIRY
GVSRIAYSKDFETLKVDFLSKLPEMLKMFEDRLCHKTYLNGDHVTHPDFMLYDALDVVL
YMDPMCLDAFPKLVCFKKRIEAIPQIDKYLKSSKYIAWPLQGWQATFGGGDHPPK"
CDS 986..1006
/codon_start=1
/product="tobacco etch virus (TEV) protease recognition and
cleavage site"
/note="TEV Site"
/translation="ENLYFQG"
misc_feature 1007..1093
/note="MCS"
/note="multiple cloning site"
misc_feature 1060..1062
/note="stop codon"
terminator 1132..1178
/note="T7 terminator"
/note="transcription terminator for bacteriophage T7 RNA
polymerase"
promoter 1424..1501
/gene="lacI"
/note="lacI promoter"
/note="
"
CDS 1502..2584
/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"
rep_origin complement(3035..3623)
/direction=LEFT
/note="ori"
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
CDS complement(3794..4654)
/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"
promoter complement(4655..4759)
/gene="bla"
/note="AmpR promoter"
rep_origin 4786..14
/direction=RIGHT
/note="f1 ori"
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"