| 载体基本信息 |
| 载体名称 |
pET28b-BE1 |
载体抗性 |
Kanamycin |
| 载体长度 |
10203 bp |
载体类型 |
Bacterial Expression |
| 拷贝数 |
Low Copy |
启动子 |
T7 |
| 克隆方法 |
Ligation Independent Cloning |
5引物 |
T7 promoter |
| 3引物 |
T7 terminator |
pET28b-BE1 载体载体图谱
pET28b-BE1 载体载体序列
LOCUS Exported 10203 bp ds-DNA circular SYN 13-MAY-2021
DEFINITION Expresses BE1 with N-terminal His6 tag in E. Coli.
ACCESSION .
VERSION .
KEYWORDS pET28b-BE1
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 10203)
AUTHORS Komor AC, Kim YB, Packer MS, Zuris JA, Liu DR
TITLE Programmable editing of a target base in genomic DNA without
double-stranded DNA cleavage.
JOURNAL Nature. 2016 Apr 20. doi: 10.1038/nature17946.
PUBMED 27096365
REFERENCE 2 (bases 1 to 10203)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Nature.
2016 Apr 20. doi: 10.1038/nature17946."
FEATURES Location/Qualifiers
source 1..10203
/organism="synthetic DNA construct"
/mol_type="other DNA"
rep_origin 12..467
/direction=RIGHT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
primer_bind complement(99..118)
/label=F1ori-R
/note="F1 origin, reverse primer"
primer_bind 309..330
/label=F1ori-F
/note="F1 origin, forward primer"
CDS complement(559..1374)
/codon_start=1
/gene="aph(3)-Ia"
/product="aminoglycoside phosphotransferase"
/label=KanR
/note="confers resistance to kanamycin in bacteria or G418
(Geneticin(R)) in eukaryotes"
/translation="MSHIQRETSCSRPRLNSNMDADLYGYKWARDNVGQSGATIYRLYG
KPDAPELFLKHGKGSVANDVTDEMVRLNWLTEFMPLPTIKHFIRTPDDAWLLTTAIPGK
TAFQVLEEYPDSGENIVDALAVFLRRLHSIPVCNCPFNSDRVFRLAQAQSRMNNGLVDA
SDFDDERNGWPVEQVWKEMHKLLPFSPDSVVTHGDFSLDNLIFDEGKLIGCIDVGRVGI
ADRYQDLAILWNCLGEFSPSLQKRLFQKYGIDNPDMNKLQFHLMLDEFF"
primer_bind 1282..1301
/label=Kan-R
/note="Kanamycin resistance gene, reverse primer"
primer_bind 1366..1385
/label=pENTR-R
/note="pENTR vectors, reverse primer"
rep_origin 1496..2084
/direction=RIGHT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind 1985..2004
/label=pBR322ori-F
/note="pBR322 origin, forward primer"
primer_bind 2238..2255
/label=L4440
/note="L4440 vector, forward primer"
misc_feature 2270..2409
/label=bom
/note="basis of mobility region from pBR322"
primer_bind complement(2335..2354)
/label=pRS-marker
/note="pRS vectors, use to sequence yeast selectable
marker"
primer_bind 2495..2517
/label=pGEX 3
/note="pGEX vectors, reverse primer"
CDS complement(2511..2702)
/codon_start=1
/gene="rop"
/product="Rop protein, which maintains plasmids at low copy
number"
/label=rop
/translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
DELYRSCLARFGDDGENL"
CDS complement(3511..4593)
/codon_start=1
/gene="lacI"
/product="lac repressor"
/label=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)."
/translation="MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL
NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV
EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH
EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA
MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC
YIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
ALADSLMQLARQVSRLESGQ"
primer_bind 4555..4574
/label=LacI-R
/note="LacI, reverse primer"
promoter complement(4594..4671)
/gene="lacI"
/label=lacI promoter
primer_bind 4877..4896
/label=pBRrevBam
/note="pBR322 vectors, tet region, downstream of BamHI,
reverse primer"
primer_bind 4980..4999
/label=T7
/note="T7 promoter, forward primer"
promoter 4980..4998
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
protein_bind 4999..5023
/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)."
RBS 5038..5060
/note="efficient ribosome binding site from bacteriophage
T7 gene 10 (Olins and Rangwala, 1989)"
CDS 5079..5096
/codon_start=1
/product="6xHis affinity tag"
/label=6xHis
/translation="HHHHHH"
CDS 5097..5783
/codon_start=1
/product="cytidine deaminase (C to U editing enzyme) from
rat"
/label=APOBEC-1
/note="can use ssDNA as a substrate (Komor et al., 2016)"
/translation="MSSETGPVAVDPTLRRRIEPHEFEVFFDPRELRKETCLLYEINWG
GRHSIWRHTSQNTNKHVEVNFIEKFTTERYFCPNTRCSITWFLSWSPCGECSRAITEFL
SRYPHVTLFIYIARLYHHADPRNRQGLRDLISSGVTIQIMTEQESGYCWRNFVNYSPSN
EAHWPRYPHLWVRLYVLELYCIILGLPPCLNILRRKQPQLTFFTIALQSCHYQRLPPHI
LWATGLK"
CDS 5832..9935
/codon_start=1
/product="catalytically dead mutant of the Cas9
endonuclease from the Streptococcus pyogenes Type II
CRISPR/Cas system"
/label=dCas9
/note="RNA-guided DNA-binding protein that lacks
endonuclease activity due to the D10A mutation in the RuvC
catalytic domain and the H840A mutation in the HNH
catalytic domain"
/translation="DKKYSIGLAIGTNSVGWAVITDEYKVPSKKFKVLGNTDRHSIKKN
LIGALLFDSGETAEATRLKRTARRRYTRRKNRICYLQEIFSNEMAKVDDSFFHRLEESF
LVEEDKKHERHPIFGNIVDEVAYHEKYPTIYHLRKKLVDSTDKADLRLIYLALAHMIKF
RGHFLIEGDLNPDNSDVDKLFIQLVQTYNQLFEENPINASGVDAKAILSARLSKSRRLE
NLIAQLPGEKKNGLFGNLIALSLGLTPNFKSNFDLAEDAKLQLSKDTYDDDLDNLLAQI
GDQYADLFLAAKNLSDAILLSDILRVNTEITKAPLSASMIKRYDEHHQDLTLLKALVRQ
QLPEKYKEIFFDQSKNGYAGYIDGGASQEEFYKFIKPILEKMDGTEELLVKLNREDLLR
KQRTFDNGSIPHQIHLGELHAILRRQEDFYPFLKDNREKIEKILTFRIPYYVGPLARGN
SRFAWMTRKSEETITPWNFEEVVDKGASAQSFIERMTNFDKNLPNEKVLPKHSLLYEYF
TVYNELTKVKYVTEGMRKPAFLSGEQKKAIVDLLFKTNRKVTVKQLKEDYFKKIECFDS
VEISGVEDRFNASLGTYHDLLKIIKDKDFLDNEENEDILEDIVLTLTLFEDREMIEERL
KTYAHLFDDKVMKQLKRRRYTGWGRLSRKLINGIRDKQSGKTILDFLKSDGFANRNFMQ
LIHDDSLTFKEDIQKAQVSGQGDSLHEHIANLAGSPAIKKGILQTVKVVDELVKVMGRH
KPENIVIEMARENQTTQKGQKNSRERMKRIEEGIKELGSQILKEHPVENTQLQNEKLYL
YYLQNGRDMYVDQELDINRLSDYDVDAIVPQSFLKDDSIDNKVLTRSDKNRGKSDNVPS
EEVVKKMKNYWRQLLNAKLITQRKFDNLTKAERGGLSELDKAGFIKRQLVETRQITKHV
AQILDSRMNTKYDENDKLIREVKVITLKSKLVSDFRKDFQFYKVREINNYHHAHDAYLN
AVVGTALIKKYPKLESEFVYGDYKVYDVRKMIAKSEQEIGKATAKYFFYSNIMNFFKTE
ITLANGEIRKRPLIETNGETGEIVWDKGRDFATVRKVLSMPQVNIVKKTEVQTGGFSKE
SILPKRNSDKLIARKKDWDPKKYGGFDSPTVAYSVLVVAKVEKGKSKKLKSVKELLGIT
IMERSSFEKNPIDFLEAKGYKEVKKDLIIKLPKYSLFELENGRKRMLASAGELQKGNEL
ALPSKYVNFLYLASHYEKLKGSPEDNEQKQLFVEQHKHYLDEIIEQISEFSKRVILADA
NLDKVLSAYNKHRDKPIREQAENIIHLFTLTNLGAPAAFKYFDTTIDRKRYTSTKEVLD
ATLIHQSITGLYETRIDLSQLGGD"
CDS 9945..9962
/codon_start=1
/product="thrombin recognition and cleavage site"
/label=thrombin site
/translation="LVPRGS"
CDS 9966..9998
/codon_start=1
/product="leader peptide from bacteriophage T7 gene 10"
/label=T7 tag (gene 10 leader)
/note="promotes efficient translation in E. coli"
/translation="MASMTGGQQMG"
CDS 10047..10064
/codon_start=1
/product="6xHis affinity tag"
/label=6xHis
/translation="HHHHHH"
primer_bind complement(10117..10135)
/label=T7 Term
/note="T7 terminator, reverse primer"
terminator 10131..10178
/label=T7 terminator
/note="transcription terminator for bacteriophage T7 RNA
polymerase"