Basic Vector Information
- Vector Name:
- pEX1.8 plasmid pEX1.8
- Antibiotic Resistance:
- Ampicillin
- Length:
- 7626 bp
- Type:
- Shuttle vector
- Replication origin:
- ori
- Source/Author:
- Pearson JP, Pesci EC, Iglewski BH.
pEX1.8 plasmid pEX1.8 vector Map
pEX1.8 plasmid pEX1.8 vector Sequence
LOCUS 40924_18721 7626 bp DNA circular SYN 18-DEC-2018
DEFINITION Shuttle vector pEX1.8 plasmid pEX1.8, complete sequence.
ACCESSION .
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 7626)
AUTHORS Pearson JP, Pesci EC, Iglewski BH.
TITLE Roles of Pseudomonas aeruginosa las and rhl quorum-sensing systems
in control of elastase and rhamnolipid biosynthesis genes
JOURNAL J. Bacteriol. 179 (18), 5756-5767 (1997)
PUBMED 9294432
REFERENCE 2 (bases 1 to 7626)
AUTHORS Schwingel JM, Iglewski BH.
TITLE pEX1.8, Pseudomonas aeruginosa/E. coli shuttle vector
JOURNAL Unpublished
REFERENCE 3 (bases 1 to 7626)
AUTHORS Schwingel JM, Iglewski BH.
TITLE Direct Submission
JOURNAL Submitted (02-JAN-2012) Department of Microbiology and Immunology,
University of Rochester, 601 Elmwood Ave., Box 672, Rochester, NY
14642, USA
REFERENCE 4 (bases 1 to 7626)
TITLE Direct Submission
REFERENCE 5 (bases 1 to 7626)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "J.
Bacteriol."; date: "1997"; volume: "179"; issue: "18"; pages:
"5756-5767"
COMMENT SGRef: number: 2; type: "Journal Article"; journalName:
"Unpublished"
COMMENT SGRef: number: 3; type: "Journal Article"; journalName: "Submitted
(02-JAN-2012) Department of Microbiology and Immunology, University
of Rochester, 601 Elmwood Ave., Box 672, Rochester, NY 14642, USA"
COMMENT SGRef: number: 4; type: "Journal Article"
FEATURES Location/Qualifiers
source 1..7626
/mol_type="other DNA"
/organism="synthetic DNA construct"
rep_origin complement(1813..2164)
/direction=LEFT
/label=pRO1600 oriV
/note="broad-host-range origin of replication from
Pseudomonas aeruginosa plasmid pRO1600; requires the
pRO1600 Rep protein for replication (West et al., 1994)"
CDS 2178..3008
/codon_start=1
/label=pRO1600 Rep
/note="replication protein for the broad-host-range plasmid
pRO1600 from Pseudomonas aeruginosa"
/translation="VASPPMVYKSNALVEAAYRLSVQEQRIVLACISQVKRSEPVTDEV
MYSVTAEDIATMAGVPIESSYNQLKEAALRLKRREVRLTQEPNGKGKRPSVMITGWVQT
IIYREGEGRVELRFTKDMLPYLTELTKQFTKYALADVAKMDSTHAIRLYELLMQWDSIG
QREIEIDQLRKWFQLEGRYPSIKDFKLRVLDPAVTQINEHSPLQVEWAQRKTGRKVTHL
LFSFGPKKPAKAVGKAPAKRKAGKISDAEIAKQARPGETWEAARARLTQMPLDLA"
promoter 4120..4148
/label=tac promoter
/note="strong E. coli promoter; hybrid between the trp and
lac UV5 promoters"
protein_bind 4156..4172
/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)."
terminator 4427..4513
/label=rrnB T1 terminator
/note="transcription terminator T1 from the E. coli rrnB
gene"
terminator 4605..4632
/label=rrnB T2 terminator
/note="transcription terminator T2 from the E. coli rrnB
gene"
promoter 4651..4742
/label=AmpR promoter
CDS 4743..5600
/codon_start=1
/label=AmpR
/note="beta-lactamase"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
rep_origin 5774..6362
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
misc_feature complement(6548..6688)
/label=bom
/note="basis of mobility region from pBR322"
promoter 6864..6941
/label=lacIq promoter
/note="In the lacIq allele, a single base change in the
promoter boosts expression of the lacI gene about 10-fold."
CDS join(6942..7626,1..362)
/codon_start=1
/label=lacI
/note="lac repressor"
/translation="VKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL
NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV
EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH
EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA
MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC
YIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
ALADSLMQL"
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