Basic Vector Information
- Vector Name:
- pEKEx2
- Antibiotic Resistance:
- Kanamycin
- Length:
- 8161 bp
- Type:
- Shuttle-expression vector
- Replication origin:
- ori
- Source/Author:
- Krumbach K, Eggeling L, Eikmanns B.
pEKEx2 vector Map
pEKEx2 vector Sequence
LOCUS 40924_17299 8161 bp DNA circular SYN 17-DEC-2018 DEFINITION Shuttle-expression vector pEKEx2, complete sequence. ACCESSION . VERSION . KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 8161) AUTHORS Krumbach K, Eggeling L, Eikmanns B. TITLE Direct Submission JOURNAL Submitted (30-MAR-2004) Biotechnology, Forschungszentrum, Leo-Brand, Juelich, NRW 52425, Germany REFERENCE 2 (bases 1 to 8161) TITLE Direct Submission REFERENCE 3 (bases 1 to 8161) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Submitted (30-MAR-2004) Biotechnology, Forschungszentrum, Leo-Brand, Juelich, NRW 52425, Germany" COMMENT SGRef: number: 2; type: "Journal Article" FEATURES Location/Qualifiers source 1..8161 /mol_type="other DNA" /organism="synthetic DNA construct" misc_feature complement(1..57) /label=MCS /note="pUC18/19 multiple cloning site" primer_bind complement(58..74) /label=M13 fwd /note="common sequencing primer, one of multiple similar variants" terminator 287..373 /label=rrnB T1 terminator /note="transcription terminator T1 from the E. coli rrnB gene" terminator 465..492 /label=rrnB T2 terminator /note="transcription terminator T2 from the E. coli rrnB gene" promoter 511..602 /label=AmpR promoter primer_bind complement(923..939) /label=M13 rev /note="common sequencing primer, one of multiple similar variants" protein_bind complement(947..963) /label=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(971..1001) /label=lac promoter /note="promoter for the E. coli lac operon" protein_bind complement(1016..1037) /label=CAP binding site /note="CAP binding activates transcription in the presence of cAMP." rep_origin complement(1325..1913) /direction=LEFT /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" CDS 2146..2958 /codon_start=1 /label=KanR /note="aminoglycoside phosphotransferase" /translation="MSHIQRETSCSRPRLNSNMDADLYGYKWARDNVGQSGATIYRLYG KPDAPELFLKHGKGSVANDVTDEMVRLNWLTEFMPLPTIKHFIRTPDDAWLLTTAIPGK TAFQVLEEYPDSGENIVDALAVFLRRLHSIPVCNCPFNSDRVFRLAQAQSRMNNGLVDA SDFDDERNGWPVEQVWKEMHKLLPFSPDSVVTHGDFSLDNLIFDEGKLIGCIDVGRVGI ADRYQDLAILWNCLGEFSPSLQKRLFQKYGIDNPDMNKLQFHLMLDEFF" CDS 4577..5860 /codon_start=1 /product="replicase" /label=replicase /note="orf-1 from Corynebacterium glutamicum pBL1" /protein_id="AAS99552.1" /translation="MNTSKEPQVNEGSKVTRARAWRRQNVMYKITNSKALAGCHRWRRD EAVAVSWSSNGASQFEGLQNSHSRWGSPLAELEVMGERRIELAIATKNHLAAGGALMMF VGTVRHNRSQSFAQVEAGIKTAYSSMVKTSQWKKERARYGVEHTYSDYEVTDSWANGWH LHRNMLLFLDRPLSDDELKAFEDSMFSRWSAGVVKAGMDAPLREHGVKLDQVSTWGGDA AKMATYLAKGMSQELTGSATKTASKGSYTPFQMLDMLADQSDAGEDMDAVLVARWREYE VGSKNLRSSWSRGAKRALGIDYIDADVRREMEEELYKLAGLEAPERVESTRVAVALVKP DDWKLIQSDFAVRQYVLDCVDKAKDVAAAQRVANEVLASLGVDSTPCMIVMDDVDLDAV LPTHGDATKRDLNAAVFAGNEQTILRTH" promoter complement(6581..6609) /label=tet promoter /note="E. coli promoter for tetracycline efflux protein gene" CDS complement(6724..7752) /codon_start=1 /label=lacI /note="lac repressor" /translation="VKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC YIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR ASA" promoter complement(7753..7830) /label=lacIq promoter /note="In the lacIq allele, a single base change in the promoter boosts expression of the lacI gene about 10-fold." promoter 8064..8092 /label=tac promoter /note="strong E. coli promoter; hybrid between the trp and lac UV5 promoters" protein_bind 8100..8116 /label=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)."
This page is informational only.