| 载体基本信息 |
| 载体名称 |
pMKEx2 |
载体抗性 |
Kanamycin |
| 载体长度 |
8061 bp |
载体类型 |
Shuttle-expression vector |
| 载体来源 |
Kortmann M, Kuhl V, Klaffl S, Bott M. |
pMKEx2 载体载体图谱
pMKEx2 载体载体序列
LOCUS Exported 8061 bp ds-DNA circular SYN 18-DEC-2018
DEFINITION Shuttle-expression vector pMKEx2, complete sequence.
ACCESSION KM658503
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 8061)
AUTHORS Kortmann M, Kuhl V, Klaffl S, Bott M.
TITLE A chromosomally encoded T7 RNA polymerase-dependent gene expression
system for Corynebacterium glutamicum: construction and comparative
evaluation at the single-cell level
JOURNAL Microb Biotechnol (2014) In press
PUBMED 25488698
REFERENCE 2 (bases 1 to 8061)
AUTHORS Kortmann M, Kuhl V, Klaffl S, Bott M.
TITLE Direct Submission
JOURNAL Submitted (25-SEP-2014) IBG-1: Biotechnology, Forschungszentrum
Juelich GmbH, Wilhelm-Johnen-Strasse, Juelich 52425, Germany
REFERENCE 3 (bases 1 to 8061)
AUTHORS .
TITLE Direct Submission
FEATURES Location/Qualifiers
source 1..8061
/organism="Shuttle-expression vector pMKEx2"
/lab_host="Corynebacterium glutamicum"
/mol_type="other DNA"
/note="Escherichia coli/Corynebacterium glutamicum
shuttle-expression vector; contains a T7 promoter and lac
repressor-gene"
/db_xref="taxon:1582277"
terminator 73..120
/label=T7 terminator
/note="transcription terminator for bacteriophage T7 RNA
polymerase"
CDS complement(157..186)
/codon_start=1
/product="10xHis affinity tag"
/label=10xHis
/translation="HHHHHHHHHH"
CDS complement(193..210)
/codon_start=1
/product="thrombin recognition and cleavage site"
/label=thrombin site
/translation="LVPRGS"
CDS complement(256..279)
/codon_start=1
/product="recognition and cleavage site for human
rhinovirus 3C and PreScission proteases"
/label=HRV 3C site
/translation="LEVLFQGP"
CDS complement(286..309)
/codon_start=1
/product="peptide that binds Strep-Tactin(R), an engineered
form of streptavidin"
/label=Strep-Tag II
/translation="WSHPQFEK"
RBS 325..347
/note="efficient ribosome binding site from bacteriophage
T7 gene 10 (Olins and Rangwala, 1989)"
protein_bind 362..386
/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)."
promoter complement(387..405)
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
regulatory complement(388..405)
/regulatory_class="promoter"
/note="T7 promoter"
promoter 718..795
/gene="lacI"
/label=lacI promoter
CDS 796..1878
/codon_start=1
/gene="lacI"
/product="lac repressor"
/label=lacI
/protein_id="AIZ68603.1"
/translation="MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL
NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV
EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH
EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA
MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC
YIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
ALADSLMQLARQVSRLESGQ"
gene 796..1878
/gene="lacI"
/label=lacI
rep_origin 2451..2996
/direction=RIGHT
/label=p15A ori
/note="Plasmids containing the medium-copy-number p15A
origin of replication can be propagated in E. coli cells
that contain a second plasmid with the ColE1 origin."
CDS 3591..4406
/codon_start=1
/gene="aph"
/product="aminoglycoside 3-N-acetyltransferase"
/label=aph
/note="kanamycin resistance"
/protein_id="AIZ68602.1"
/translation="MSHIQRETSCSRPRLNSNMDADLYGYKWARDNVGQSGATIYRLYG
KPDAPELFLKHGKGSVANDVTDEMVRLNWLTEFMPLPTIKHFIRTPDDAWLLTTAIPGK
TAFQVLEEYPDSGENIVDALAVFLRRLHSIPVCNCPFNSDRVFRLAQAQSRMNNGLVDA
SDFDDERNGWPVEQVWKEMHKLLPFSPDSVVTHGDFSLDNLIFDEGKLIGCIDVGRVGI
ADRYQDLAILWNCLGEFSPSLQKRLFQKYGIDNPDMNKLQFHLMLDEFF"
gene 3591..4406
/gene="aph"
/label=aph
CDS complement(5380..6837)
/codon_start=1
/gene="repA"
/product="replicase"
/label=repA
/protein_id="AIZ68604.1"
/translation="MTLADSRDIDTPAWKFSADLFDTHPELALRSRGWTSEDRREFLAH
LGRENFQGSKTRDFASAWIKDPDTGETQPKLYRVGSKSLARCQYVALTHAQHAAVLVLD
IDVPSHQAGGKIEHVNPEVYAILERWARLEKAPAWIGVNPLSGKCQLIWLIDPVYAAAG
MSSPNMRLLAATTEEMTRVFGADQAFSHRLSRWPLHVSDDPTAYRWHAQHNRVDRLADL
MEVARMISGTEKPKKRYEQEFSSGRARIEAARKATAEAKALATLEASLPSAAEASGELI
DGVRVLWTAPGRAARDETAFRHALTVGYQLKAAGERLKDTKIIDAYERAYTVAQAVGAD
GREPDLPPMRDRQTMARRVRGYVAKGQPVVPARQTETQSSRGRKALATMGRRGGKKAAE
RWKDPNSEYARAQREKLAKSSQRQARKAKGNRLTIAGWFMTVEGETGSWPTINEAMSEF
SVSRQTVNRALKSAGIELPRGRRKASQ"
gene complement(5380..6837)
/gene="repA"
/label=repA