Basic Vector Information
- Vector Name:
- pKEK-2200
- Antibiotic Resistance:
- Chloramphenicol
- Length:
- 5688 bp
- Type:
- Cloning vector
- Replication origin:
- R6K γ ori
- Source/Author:
- Mejia-Santana A, Lloyd CJ, Klose KE.
- Promoter:
- sacB
pKEK-2200 vector Map
pKEK-2200 vector Sequence
LOCUS 62056_13360 5688 bp DNA circular SYN 13-FEB-2021
DEFINITION Cloning vector pKEK 2200, complete sequence.
ACCESSION MT855495
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 5688)
AUTHORS Mejia-Santana A, Lloyd CJ, Klose KE.
TITLE New cloning vectors to facilitate quick allelic exchange in
gram-negative bacteria
JOURNAL Biotechniques (2021) In press
PUBMED 33492170
REFERENCE 2 (bases 1 to 5688)
AUTHORS Mejia-Santana A.
TITLE Direct Submission
JOURNAL Submitted (05-AUG-2020) Bology, University of Texas at San Antonio,
One UTSA CIrcle, San Antonio, TX 78249, USA
REFERENCE 3 (bases 1 to 5688)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName:
"Biotechniques (2021) In press"
COMMENT SGRef: number: 2; type: "Journal Article"; journalName: "Submitted
(05-AUG-2020) Bology, University of Texas at San Antonio, One UTSA
CIrcle, San Antonio, TX 78249, USA"
FEATURES Location/Qualifiers
source 1..5688
/mol_type="other DNA"
/organism="synthetic DNA construct"
rep_origin complement(4..392)
/direction=LEFT
/label=R6K gamma ori
/note="gamma replication origin from E. coli plasmid R6K;
requires the R6K initiator protein pi for replication"
CDS complement(1013..1381)
/codon_start=1
/label=traJ
/note="oriT-recognizing protein"
/translation="MADETKPTRKGSPPIKVYCLPDERRAIEEKAAAAGMSLSAYLLAV
GQGYKITGVVDYEHVRELARINGDLGRLGGLLKLWLTDDPRTARFGDATILALLAKIEE
KQDELGKVMMGVVRPRAEP"
oriT complement(1414..1523)
/direction=LEFT
/label=oriT
/note="incP origin of transfer"
CDS complement(2492..3148)
/codon_start=1
/label=CmR
/note="chloramphenicol acetyltransferase"
/translation="MEKKITGYTTVDISQWHRKEHFEAFQSVAQCTYNQTVQLDITAFL
KTVKKNKHKFYPAFIHILARLMNAHPEFRMAMKDGELVIWDSVHPCYTVFHEQTETFSS
LWSEYHDDFRQFLHIYSQDVACYGENLAYFPKGFIENMFFVSANPWVSFTSFDLNVANM
DNFFAPVFTMGKYYTQGDKVLMPLAIQVHHAVCDGFHVGRMLNELQQYCDEWQGGA"
CDS complement(3249..4667)
/codon_start=1
/label=SacB
/note="secreted levansucrase that renders bacterial growth
sensitive to sucrose"
/translation="MNIKKFAKQATVLTFTTALLAGGATQAFAKETNQKPYKETYGISH
ITRHDMLQIPEQQKNEKYQVPEFDSSTIKNISSAKGLDVWDSWPLQNADGTVANYHGYH
IVFALAGDPKNADDTSIYMFYQKVGETSIDSWKNAGRVFKDSDKFDANDSILKDQTQEW
SGSATFTSDGKIRLFYTDFSGKHYGKQTLTTAQVNVSASDSSLNINGVEDYKSIFDGDG
KTYQNVQQFIDEGNYSSGDNHTLRDPHYVEDKGHKYLVFEANTGTEDGYQGEESLFNKA
YYGKSTSFFRQESQKLLQSDKKRTAELANGALGMIELNDDYTLKKVMKPLIASNTVTDE
IERANVFKMNGKWYLFTDSRGSKMTIDGITSNDIYMLGYVSNSLTGPYKPLNKTGLVLK
MDLDPNDVTFTYSHFAVPQAKGNNVVITSYMTNRGFYADKQSTFAPSFLLNIKGKKTSV
VKDSILEQGQLTVNK"
promoter complement(4668..5113)
/label=sacB promoter
/note="sacB promoter and control region"
protein_bind 5237..5258
/label=CAP binding site
/note="CAP binding activates transcription in the presence
of cAMP."
promoter 5273..5303
/label=lac promoter
/note="promoter for the E. coli lac operon"
protein_bind 5311..5327
/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)."
primer_bind 5335..5351
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
misc_feature 5370..5426
/label=MCS
/note="pUC18/19 multiple cloning site"
primer_bind complement(5436..5452)
/label=M13 fwd
/note="common sequencing primer, one of multiple similar
variants"
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