| 载体基本信息 |
| 载体名称 |
pT7MT |
载体抗性 |
Ampicillin |
| 载体长度 |
5664 bp |
载体类型 |
Expression vector |
| 载体来源 |
Marikar FM, Fang L, Jiang SH, Hua ZC. |
pT7MT 载体载体图谱
pT7MT 载体载体序列
LOCUS Exported 5664 bp ds-DNA circular SYN 18-DEC-2018
DEFINITION Expression vector pT7MT, complete sequence.
ACCESSION DQ504436
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 5664)
AUTHORS Marikar FM, Fang L, Jiang SH, Hua ZC.
TITLE pT7MT, a metallothionein 2A-tagged novel prokaryotic fusion
expression vector
JOURNAL J. Microbiol. Biotechnol. 17 (5), 728-732 (2007)
PUBMED 18051292
REFERENCE 2 (bases 1 to 5664)
AUTHORS Marikar FMM.T., Hua Z-C.
TITLE Direct Submission
JOURNAL Submitted (20-APR-2006) State Key Lab of Pharmaceutical
Biotechnology, Nanjing University, 20 HanKou Road, Nanjing, Jiangsu
210093, P.R.China
REFERENCE 3 (bases 1 to 5664)
AUTHORS .
TITLE Direct Submission
FEATURES Location/Qualifiers
source 1..5664
/organism="Expression vector pT7MT"
/lab_host="Escherichia coli"
/mol_type="other DNA"
/db_xref="taxon:387955"
rep_origin 12..467
/direction=RIGHT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
CDS 599..1459
/codon_start=1
/gene="bla"
/product="beta-lactamase"
/label=AmpR
/note="confers resistance to ampicillin, carbenicillin, and
related antibiotics"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIDYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPAAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
rep_origin 1630..2218
/direction=RIGHT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
misc_feature 2404..2546
/label=bom
/note="basis of mobility region from pBR322"
CDS complement(2648..2839)
/codon_start=1
/gene="rop"
/product="Rop protein, which maintains plasmids at low copy
number"
/label=rop
/translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
DELYRSCLARFGDDGENL"
CDS complement(3648..4730)
/codon_start=1
/gene="lacI"
/product="lac repressor"
/label=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
ALADSLMRLARQVSRLESGQ"
promoter 5121..5139
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
regulatory 5121..5137
/regulatory_class="promoter"
/note="T7 promoter"
misc_feature 5140..5166
/label=Lac operator
/note="Lac operator"
protein_bind 5140..5164
/label=lac operator
/bound_moiety="lac repressor encoded by 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)."
misc_feature 5173..5238
/note="Omega sequence; leader sequence from tobacco mosaic
virus; MTV U2 RAA; tobacco mosaic virus U2"
RBS 5254..5276
/note="efficient ribosome binding site from bacteriophage
T7 gene 10 (Olins and Rangwala, 1989)"
regulatory 5269..5281
/regulatory_class="ribosome_binding_site"
CDS 5283..5462
/codon_start=1
/product="metallothionein 2A"
/label=metallothionein 2A
/note="used as fusion partner; derived from Homo sapiens
MT2A; similar to NM_005953"
/protein_id="ABG24572.1"
/translation="MENCSCAAGDSCTCAGSCKCKECKCTSCKKSCCSCCPVGCAKCAQ
GCICKGASDKCSCCA"
CDS 5463..5474
/codon_start=1
/product="Factor Xa recognition and cleavage site"
/label=Factor Xa site
/translation="IEGR"
misc_feature 5463..5465
/product="polylinker"
/note="factor Xa sequence; polylinker region; included for
subsequent fusion protein cleavage"
misc_feature 5476..5526
/note="multiple cloning site; MCS; designed for inserting
fusion partners"
regulatory 5592..5664
/regulatory_class="terminator"
/note="T7 terminator"
terminator 5592..5639
/label=T7 terminator
/note="transcription terminator for bacteriophage T7 RNA
polymerase"