| 载体基本信息 |
| 载体名称 |
pBT20-Dbla-T7pol |
载体抗性 |
Gentamicin |
| 载体长度 |
9952 bp |
载体类型 |
Expression vector |
| 载体来源 |
Kang Y, Son MS, Hoang TT. |
pBT20-Dbla-T7pol 载体载体图谱
pBT20-Dbla-T7pol 载体载体序列
LOCUS Exported 9952 bp ds-DNA circular SYN 17-DEC-2018
DEFINITION Expression vector pBT20-Dbla-T7pol, complete sequence.
ACCESSION EF153732
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 9952)
AUTHORS Kang Y, Son MS, Hoang TT.
TITLE One step engineering of T7-expression strains for protein
production: increasing the host-range of the T7-expression system
JOURNAL Protein Expr. Purif. 55 (2), 325-333 (2007)
PUBMED 17716915
REFERENCE 2 (bases 1 to 9952)
AUTHORS Kang Y, Son MS, Hoang TT.
TITLE Direct Submission
JOURNAL Submitted (30-NOV-2006) Microbiology, University of Hawaii at Manoa,
2538 The Mall - Snyder 310, Honolulu, HI 96822, USA
REFERENCE 3 (bases 1 to 9952)
AUTHORS .
TITLE Direct Submission
FEATURES Location/Qualifiers
source 1..9952
/organism="Expression vector pBT20-Dbla-T7pol"
/mol_type="other DNA"
/db_xref="taxon:418828"
CDS 34..405
/codon_start=1
/gene="traJ"
/product="oriT-recognizing protein"
/label=traJ
/translation="MADETKPTRKGSPPIKVYCLPDERRAIEEKAAAAGMSLSAYLLAV
GQGYKITGVVDYEHVRELARINGDLGRLGGLLKLWLTDDPRTARFGDATILALLAKIEE
KQDELGKVMMGVVRPRAEP"
rep_origin 1021..1409
/label=R6K gamma ori
/note="gamma replication origin from E. coli plasmid R6K;
requires the R6K initiator protein pi for replication"
rep_origin complement(1029..1300)
/direction=LEFT
/label=R6K-gamma-ori
/note="R6K-gamma-ori"
repeat_region 1451..1478
/rpt_family="Mariner"
CDS complement(1546..4197)
/codon_start=1
/gene="T7-pol"
/product="T7 RNA polymerase"
/label=T7-pol
/protein_id="ABN54772.1"
/translation="MNTINIAKNDFSDIELAAIPFNTLADHYGERLAREQLALEHESYE
MGEARFRKMFERQLKAGEVADNAAAKPLITTLLPKMIARINDWFEEVKAKRGKRPTAFQ
FLQEIKPEAVAYITIKTTLACLTSADNTTVQAVASAIGRAIEDEARFGRIRDLEAKHFK
KNVEEQLNKRVGHVYKKAFMQVVEADMLSKGLLGGEAWSSWHKEDSIHVGVRCIEMLIE
STGMVSLHRQNAGVVGQDSETIELAPEYAEAIATRAGALAGISPMFQPCVVPPKPWTGI
TGGGYWANGRRPLALVRTHSKKALMRYEDVYMPEVYKAINIAQNTAWKINKKVLAVANV
ITKWKHCPVEDIPAIEREELPMKPEDIDMNPEALTAWKRAAAAVYRKDKARKSRRISLE
FMLEQANKFANHKAIWFPYNMDWRGRVYAVSMFNPQGNDMTKGLLTLAKGKPIGKEGYY
WLKIHGANCAGVDKVPFPERIKFIEENHENIMACAKSPLENTWWAEQDSPFCFLAFCFE
YAGVQHHGLSYNCSLPLAFDGSCSGIQHFSAMLRDEVGGRAVNLLPSETVQDIYGIVAK
KVNEILQADAINGTDNEVVTVTDENTGEISEKVKLGTKALAGQWLAYGVTRSVTKRSVM
TLAYGSKEFGFRQQVLEDTIQPAIDSGKGLMFTQPNQAAGYMAKLIWESVSVTVVAAVE
AMNWLKSAAKLLAAEVKDKKTGEILRKRCAVHWVTPDGFPVWQEYKKPIQTRLNLMFLG
QFRLQPTINTNKDSEIDAHKQESGIAPNFVHSQDGSHLRKTVVWAHEKYGIESFALIHD
SFGTIPADAANLFKAVRETMVDTYESCDVLADFYDQFADQLHESQLDKMPALPAKGNLN
LRDILESDFAFA"
gene complement(1546..4197)
/gene="T7-pol"
/label=T7-pol
CDS complement(4194..4679)
/codon_start=1
/gene="lacZ fragment"
/product="LacZ-alpha fragment of beta-galactosidase"
/label=lacZ-alpha
/translation="MTMITDSLAVVLQRRDWENPGVTQLNRLAAHPPFASWRNSEEART
DRPSQQLRSLNGEWRFAWFPAPEAVPESWLECDLPEADTVVVPSNWQMHGYDAPIYTNV
TYPITVNPPFVPTENPTGCYSLTFNVDESWLQEGQTRIIFDGVRDLIPDLLTGRGTK"
primer_bind 4643..4659
/label=M13 fwd
/note="common sequencing primer, one of multiple similar
variants"
primer_bind complement(4675..4691)
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
misc_feature complement(4697..4721)
/label=lac operator
/note="lac operator"
protein_bind 4699..4715
/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(4723..4753)
/label=lac UV5 promoter
/note="E. coli lac promoter with an ""up"" mutation"
regulatory 4724..4753
/regulatory_class="promoter"
/note="lacUV5 promoter"
protein_bind 4768..4789
/label=CAP binding site
/bound_moiety="E. coli catabolite activator protein"
/note="CAP binding activates transcription in the presence
of cAMP."
CDS complement(4802..5884)
/codon_start=1
/gene="lacIq"
/product="LacI"
/label=lacIq
/note="lac repressor"
/protein_id="ABN54773.1"
/translation="MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL
NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV
EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH
EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA
MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC
YIPPSTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
ALADSLMQLARQVSRLESGQ"
gene complement(4802..5884)
/gene="lacIq"
/label=lacIq
misc_feature complement(5965..6012)
/note="FRT; Flp-recombination-target"
protein_bind complement(5965..6012)
/label=FRT
/bound_moiety="FLP recombinase from the Saccharomyces
cerevisiae 2u plasmid"
/note="FLP-mediated recombination occurs in the 8-bp core
sequence TCTAGAAA (Turan and Bode, 2011)."
promoter 6053..6081
/gene="intI1 (promoter lies within the coding sequence)"
/label=Pc promoter
/note="class 1 integron promoter"
CDS 6270..6803
/codon_start=1
/gene="aacC1"
/product="gentamycin acetyl transferase"
/function="gentamycin resistance"
/label=aacC1
/protein_id="ABN54774.1"
/translation="MLRSSNDVTQQGSRPKTKLGGSSMGIIRTCRLGPDQVKSMRAALD
LFGREFGDVATYSQHQPDSDYLGNLLRSKTFIALAAFDQEAVVGALAAYVLPRFEQPRS
EIYIYDLAVSGEHRRQGIATALINLLKHEANALGAYVIYVQADYGDDPAVALYTKLGIR
EEVMHFDIDPSTAT"
gene 6270..6803
/gene="aacC1"
/label=aacC1
misc_feature complement(6933..6980)
/note="FRT; Flp-recombination-target"
protein_bind complement(6933..6980)
/label=FRT
/bound_moiety="FLP recombinase from the Saccharomyces
cerevisiae 2u plasmid"
/note="FLP-mediated recombination occurs in the 8-bp core
sequence TCTAGAAA (Turan and Bode, 2011)."
CDS 7243..7698
/codon_start=1
/gene="T7-lys"
/product="T7 lysozyme"
/label=T7-lys
/note="native inhibitor of T7 RNA polymerase"
/protein_id="ABN54775.1"
/translation="MARVQFKQRESTDAIFVHCSATKPSQNVGVREIRQWHKEQGWLDV
GYHFIIKRDGTVEAGRDEMAVGSHAKGYNHNSIGVCLVGGIDDKGKFDANFTPAQMQSL
RSLLVTLLAKYEGAGLRAHHEVAPKACPSFDLKRWWEKNELVTSDRG"
gene 7243..7698
/gene="T7-lys"
/label=T7-lys
repeat_region 7730..7757
/rpt_family="Mariner"
primer_bind 7890..7906
/label=M13 fwd
/note="common sequencing primer, one of multiple similar
variants"
promoter 7916..7934
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
CDS complement(7997..9043)
/codon_start=1
/gene="Tnp"
/product="Tnp"
/label=Tnp
/note="mariner transposase"
/protein_id="ABN54776.1"
/translation="MEKKEFRVLIKYCFLKGKNTVEAKTWLDNEFPDSAPGKSTIIDWY
AKFKRGEMSTEDGERSGRPKEVVTDENIKKIHKMILNDRKMKLIEIAEALKISKERVGH
IIHQYLDMRKLCAKWVPRELTFDQKQRRVDDSKRCLQLLTRNTPEFFRRYVTMDETWLH
HYTPESNRQSAEWTATGEPSPKRGKTQKSAGKVMASVFWDAHGIIFIDYLEKGKTINSD
YYMALLERLKVEIAAKRPHMKKKKVLFHQDNAPCHKSLRTMAKIHELGFELLPHPPYSP
DLAPSDFFLFSDLKRMLAGKKFGCNEEVIAETEAYFEAKPKEYYQNGIKKLEGRYNRCI
ALEGNYVE"
gene complement(7997..9043)
/gene="Tnp"
/label=Tnp
misc_recomb 9711..9952
/note="oriT; conjugal origin of transfer"
oriT 9844..1
/note="incP origin of transfer"