pEX18GM is a SacB suicide plasmid of Escherichia coli. Please note: the full-length sequencing results showed several mutations aligned with the theoretical sequence, but none of them in the functional regions.
| 载体基本信息 | |||
| 载体名称 | pEX18Gm | 载体抗性 | Gentamicin |
|---|---|---|---|
| 载体长度 | 5831 bp | 载体类型 | Cloning vector |
| 载体来源 | Hoang TT, Karkhoff-Schweizer RR, Kutchma AJ, Schweizer HP. | ||
pEX18Gm 载体载体图谱
pEX18Gm 载体载体序列
LOCUS Exported 5831 bp ds-DNA circular SYN 18-DEC-2018
DEFINITION Cloning vector pEX18Gm, complete sequence.
ACCESSION AF047518
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 5831)
AUTHORS Hoang TT, Karkhoff-Schweizer RR, Kutchma AJ, Schweizer HP.
TITLE A broad-host-range Flp-FRT recombination system for site-specific
excision of chromosomally-located DNA sequences: application for
isolation of unmarked Pseudomonas aeruginosa mutants
JOURNAL Gene 212 (1), 77-86 (1998)
PUBMED 9661666
REFERENCE 2 (bases 1 to 5831)
AUTHORS Hoang TT, Karkhoff-Schweizer RR, Kutchma AJ, Schweizer HP.
TITLE Direct Submission
JOURNAL Submitted (10-FEB-1998) Microbiology, Colorado State University,
Fort Collins, CO 80523, USA
REFERENCE 3 (bases 1 to 5831)
AUTHORS .
TITLE Direct Submission
FEATURES Location/Qualifiers
source 1..5831
/organism="Cloning vector pEX18Gm"
/mol_type="genomic DNA"
/db_xref="taxon:73159"
CDS complement(209..1630)
/codon_start=1
/gene="sacB"
/product="levansucrase precursor"
/label=sacB
/protein_id="AAC27023.1"
/translation="MNIKKFAKQATVLTFTTALLAGGATQAFAKETNQKPYKETYGISH
ITRHDMLQIPEQQKNEKYQVPEFDSSTIKNISSAKGLDVWDSWPLQNADGTVANYHGYH
IVFALAGDPKNADDTSIYMFYQKVGETSIDSWKNAGRVFKDSDKFDANDSILKDQTQEW
SGSATFTSDGKIRLFYTDFSGKHYGKQTLTTAQVNVSASDSSLNINGVEDYKSIFDGDG
KTYQNVQQFIDEGNYSSGDNHTLRDPHYVEDKGHKYLVFEANTGTEDGYQGEESLFNKA
YYGKSTSFFRQESQKLLQSDKKRTAELANGALGMIELNDDYTLKKVMKPLIASNTVTDE
IERANVFKMNGKWYLFTDSRGSKMTIDGITSNDIYMLGYVSNSLTGPYKPLNKTGLVLK
MDLDPNDVTFTYSHFAVPQAKGNNVVITSYMTNRGFYADKQSTFAPSFLLNIKGKKTSV
VKDSILEQGQLTVNK"
gene complement(209..1630)
/gene="sacB"
/label=sacB
promoter complement(1631..2076)
/gene="sacR"
/label=sacB promoter
/note="sacB promoter and control region"
oriT 2104..2928
oriT 2450..2559
/note="incP origin of transfer"
terminator 2980..3007
/label=rrnB T2 terminator
/note="transcription terminator T2 from the E. coli rrnB
gene"
regulatory complement(2980..3006)
/regulatory_class="terminator"
/note="T2"
terminator 3099..3185
/gene="Escherichia coli rrnB"
/label=rrnB T1 terminator
/note="transcription terminator T1 from the E. coli rrnB
gene"
regulatory complement(3139..3182)
/regulatory_class="terminator"
/note="T1"
rRNA complement(3186..3305)
/product="Eschericia coli 5S ribosomal RNA"
CDS complement(3341..3625)
/codon_start=1
/gene="lacZalpha"
/product="lac alpha peptide"
/label=lacZalpha
/protein_id="AAC27024.1"
/translation="MTMITNSSSVPGDPLESTCRHASLALAVVLQRRDWENPGVTQLNR
LAAHPPFASWRNSEEARTDRPSQQLRSLNGEWRAWLFWRMREDFQPDTD"
gene complement(3341..3625)
/gene="lacZalpha"
/label=lacZalpha
primer_bind 3535..3551
/label=M13 fwd
/note="common sequencing primer, one of multiple similar
variants"
misc_feature 3555..3611
/label=MCS
/note="pUC18/19 multiple cloning site"
primer_bind complement(3621..3637)
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
protein_bind 3645..3661
/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(3669..3699)
/label=lac promoter
/note="promoter for the E. coli lac operon"
protein_bind 3714..3735
/label=CAP binding site
/bound_moiety="E. coli catabolite activator protein"
/note="CAP binding activates transcription in the presence
of cAMP."
rep_origin complement(4023..4611)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
CDS complement(4864..5397)
/codon_start=1
/gene="aacC1"
/product="gentamicin acetyl transferase"
/label=aacC1
/protein_id="AAC27025.1"
/translation="MLRSSNDVTQQGSRPKTKLGGSSMGIIRTCRLGPDQVKSMRAALD
LFGREFGDVATYSQHQPDSDYLGNLLRSKTFIALAAFDQEAVVGALAAYVLPRFEQPRS
EIYIYDLAVSGEHRRQGIATALINLLKHEANALGAYVIYVQADYGDDPAVALYTKLGIR
EEVMHFDIDPSTAT"
gene complement(4864..5397)
/gene="aacC1"
/label=aacC1
promoter complement(5586..5614)
/gene="intI1 (promoter lies within the coding sequence)"
/label=Pc promoter
/note="class 1 integron promoter"
promoter complement(5632..5736)
/gene="bla"
/label=AmpR promoter
