| 载体基本信息 |
| 载体名称 |
pET28a/Cas9-Cys |
载体抗性 |
Kanamycin |
| 载体长度 |
9546 bp |
载体类型 |
Bacterial Expression |
| 启动子 |
T7 Promoter |
克隆方法 |
Restriction Enzyme |
| 5引物 |
TAA TAC GAC TCA CTA TAG GG |
3引物 |
GCT AGT TAT TGC TCA GCG |
pET28a/Cas9-Cys 载体载体图谱
pET28a/Cas9-Cys 载体载体序列
LOCUS Exported 9546 bp ds-DNA circular SYN 13-MAY-2021
DEFINITION Expresses N-terminal His tag fused human codon-optimized Cas9
nuclease having C-terminal Cysteine .
ACCESSION .
VERSION .
KEYWORDS pET28a/Cas9-Cys
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 9546)
AUTHORS Ramakrishna S, Kwaku Dad AB, Beloor J, Gopalappa R, Lee SK, Kim H
TITLE Gene disruption by cell-penetrating peptide-mediated delivery of
Cas9 protein and guide RNA.
JOURNAL Genome Res. 2014 Apr 2.
PUBMED 24696462
REFERENCE 2 (bases 1 to 9546)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Genome Res.
2014 Apr 2."
FEATURES Location/Qualifiers
source 1..9546
/organism="synthetic DNA construct"
/mol_type="other DNA"
primer_bind 34..53
/label=T7
/note="T7 promoter, forward primer"
promoter 34..52
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
protein_bind 53..77
/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 92..114
/note="efficient ribosome binding site from bacteriophage
T7 gene 10 (Olins and Rangwala, 1989)"
CDS 133..150
/codon_start=1
/product="6xHis affinity tag"
/label=6xHis
/translation="HHHHHH"
CDS 160..177
/codon_start=1
/product="thrombin recognition and cleavage site"
/label=thrombin site
/translation="LVPRGS"
CDS 181..213
/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 256..4359
/codon_start=1
/product="Cas9 (Csn1) endonuclease from the Streptococcus
pyogenes Type II CRISPR/Cas system"
/label=Cas9
/note="generates RNA-guided double strand breaks in DNA"
/translation="MDKKYSIGLDIGTNSVGWAVITDEYKVPSKKFKVLGNTDRHSIKK
NLIGALLFDSGETAEATRLKRTARRRYTRRKNRICYLQEIFSNEMAKVDDSFFHRLEES
FLVEEDKKHERHPIFGNIVDEVAYHEKYPTIYHLRKKLVDSTDKADLRLIYLALAHMIK
FRGHFLIEGDLNPDNSDVDKLFIQLVQTYNQLFEENPINASGVDAKAILSARLSKSRRL
ENLIAQLPGEKKNGLFGNLIALSLGLTPNFKSNFDLAEDAKLQLSKDTYDDDLDNLLAQ
IGDQYADLFLAAKNLSDAILLSDILRVNTEITKAPLSASMIKRYDEHHQDLTLLKALVR
QQLPEKYKEIFFDQSKNGYAGYIDGGASQEEFYKFIKPILEKMDGTEELLVKLNREDLL
RKQRTFDNGSIPHQIHLGELHAILRRQEDFYPFLKDNREKIEKILTFRIPYYVGPLARG
NSRFAWMTRKSEETITPWNFEEVVDKGASAQSFIERMTNFDKNLPNEKVLPKHSLLYEY
FTVYNELTKVKYVTEGMRKPAFLSGEQKKAIVDLLFKTNRKVTVKQLKEDYFKKIECFD
SVEISGVEDRFNASLGTYHDLLKIIKDKDFLDNEENEDILEDIVLTLTLFEDREMIEER
LKTYAHLFDDKVMKQLKRRRYTGWGRLSRKLINGIRDKQSGKTILDFLKSDGFANRNFM
QLIHDDSLTFKEDIQKAQVSGQGDSLHEHIANLAGSPAIKKGILQTVKVVDELVKVMGR
HKPENIVIEMARENQTTQKGQKNSRERMKRIEEGIKELGSQILKEHPVENTQLQNEKLY
LYYLQNGRDMYVDQELDINRLSDYDVDHIVPQSFLKDDSIDNKVLTRSDKNRGKSDNVP
SEEVVKKMKNYWRQLLNAKLITQRKFDNLTKAERGGLSELDKAGFIKRQLVETRQITKH
VAQILDSRMNTKYDENDKLIREVKVITLKSKLVSDFRKDFQFYKVREINNYHHAHDAYL
NAVVGTALIKKYPKLESEFVYGDYKVYDVRKMIAKSEQEIGKATAKYFFYSNIMNFFKT
EITLANGEIRKRPLIETNGETGEIVWDKGRDFATVRKVLSMPQVNIVKKTEVQTGGFSK
ESILPKRNSDKLIARKKDWDPKKYGGFDSPTVAYSVLVVAKVEKGKSKKLKSVKELLGI
TIMERSSFEKNPIDFLEAKGYKEVKKDLIIKLPKYSLFELENGRKRMLASAGELQKGNE
LALPSKYVNFLYLASHYEKLKGSPEDNEQKQLFVEQHKHYLDEIIEQISEFSKRVILAD
ANLDKVLSAYNKHRDKPIREQAENIIHLFTLTNLGAPAAFKYFDTTIDRKRYTSTKEVL
DATLIHQSITGLYETRIDLSQLGGD"
CDS 4375..4395
/codon_start=1
/product="nuclear localization signal of SV40 (simian virus
40) large T antigen"
/label=SV40 NLS
/translation="PKKKRKV"
CDS 4396..4422
/codon_start=1
/product="HA (human influenza hemagglutinin) epitope tag"
/label=HA
/translation="YPYDVPDYA"
CDS 4444..4461
/codon_start=1
/product="6xHis affinity tag"
/label=6xHis
/translation="HHHHHH"
primer_bind complement(4514..4532)
/label=T7 Term
/note="T7 terminator, reverse primer"
terminator 4528..4575
/label=T7 terminator
/note="transcription terminator for bacteriophage T7 RNA
polymerase"
rep_origin 4612..5067
/direction=RIGHT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
primer_bind complement(4699..4718)
/label=F1ori-R
/note="F1 origin, reverse primer"
primer_bind 4909..4930
/label=F1ori-F
/note="F1 origin, forward primer"
CDS complement(5159..5974)
/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 5882..5901
/label=Kan-R
/note="Kanamycin resistance gene, reverse primer"
primer_bind 5966..5985
/label=pENTR-R
/note="pENTR vectors, reverse primer"
rep_origin 6096..6684
/direction=RIGHT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind 6585..6604
/label=pBR322ori-F
/note="pBR322 origin, forward primer"
primer_bind 6838..6855
/label=L4440
/note="L4440 vector, forward primer"
misc_feature 6870..7009
/label=bom
/note="basis of mobility region from pBR322"
primer_bind complement(6935..6954)
/label=pRS-marker
/note="pRS vectors, use to sequence yeast selectable
marker"
primer_bind 7095..7117
/label=pGEX 3
/note="pGEX vectors, reverse primer"
CDS complement(7111..7302)
/codon_start=1
/gene="rop"
/product="Rop protein, which maintains plasmids at low copy
number"
/label=rop
/translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
DELYRSCLARFGDDGENL"
CDS complement(8111..9193)
/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 9155..9174
/label=LacI-R
/note="LacI, reverse primer"
promoter complement(9194..9271)
/gene="lacI"
/label=lacI promoter
primer_bind 9477..9496
/label=pBRrevBam
/note="pBR322 vectors, tet region, downstream of BamHI,
reverse primer"