- 规格:20μl质粒
- 启动子:EF-1α promoter
- 终止子:WPRE
- 质粒大小:14229bp
- 原核抗性:N-nucleoplasmin NLS,C-SV40 NLS
- 筛选标记:博来霉素Zeo,杀稻瘟菌素Blast
- 克隆菌株:大肠杆菌Stbl3
- 质粒简介: Lenti-dCas9-KRAB-blast质粒是一个慢病毒过表达质粒,EF-1α 启动子驱动dCas9-KRAB蛋白片段的表达,可用于哺乳细胞的基因编辑实验。本质粒的参考文献是:Multiplexed Engineering and Analysis of Combinatorial Enhancer Activity in Single Cells.
- 质粒图谱1: png/1-1G026160622C1.png
质粒序列: 点击查看序列LOCUS Exported 14229 bp ds-DNA circular SYN 26-OCT-2017DEFINITION synthetic circular DNASOURCE synthetic DNA constructORGANISM synthetic DNA constructREFERENCE 1 (bases 1 to 14229)http://www.fenghbio.cnFEATURES Location/Qualifierssource 1..14229/organism="synthetic DNA construct"/mol_type="other DNA"enhancer 238..617/label=CMV enhancer/note="human cytomegalovirus immediate early enhancer"promoter 619..817/label=CMV promoter/note="human cytomegalovirus (CMV) immediate earlypromoter"LTR 835..1015/label=5' LTR (truncated)/note="truncated 5' long terminal repeat (LTR) from HIV-1"misc_feature 1062..1187/label=HIV-1 Psi/note="packaging signal of human immunodeficiency virustype 1"misc_feature 1680..1913/label=RRE/note="The Rev response element (RRE) of HIV-1 allows forRev-dependent mRNA export from the nucleus to thecytoplasm."misc_feature 2440..2557/label=cPPT/CTS/note="central polypurine tract and central terminationsequence of HIV-1"promoter 2687..3865/label=EF-1-alpha promoter/note="strong constitutive promoter for human elongationfactor EF-1-alpha"CDS 3881..3928/codon_start=1/product="bipartite nuclear localization signal fromnucleoplasmin"/label=nucleoplasmin NLS/translation="KRPAATKKAGQAKKKK"CDS 3929..8029/codon_start=1/product="catalytically dead mutant of the Cas9endonuclease from the Streptococcus pyogenes Type IICRISPR/Cas system"/label=dCas9/note="RNA-guided DNA-binding protein that lacksendonuclease activity due to the D10A mutation in the RuvCcatalytic domain and the N863A mutation in the HNHcatalytic domain"/translation="DKKYSIGLAIGTNSVGWAVITDEYKVPSKKFKVLGNTDRHSIKKNLIGALLFDSGETAEATRLKRTARRRYTRRKNRICYLQEIFSNEMAKVDDSFFHRLEESFLVEEDKKHERHPIFGNIVDEVAYHEKYPTIYHLRKKLVDSTDKADLRLIYLALAHMIKFRGHFLIEGDLNPDNSDVDKLFIQLVQTYNQLFEENPINASGVDAKAILSARLSKSRRLENLIAQLPGEKKNGLFGNLIALSLGLTPNFKSNFDLAEDAKLQLSKDTYDDDLDNLLAQIGDQYADLFLAAKNLSDAILLSDILRVNTEITKAPLSASMIKRYDEHHQDLTLLKALVRQQLPEKYKEIFFDQSKNGYAGYIDGGASQEEFYKFIKPILEKMDGTEELLVKLNREDLLRKQRTFDNGSIPHQIHLGELHAILRRQEDFYPFLKDNREKIEKILTFRIPYYVGPLARGNSRFAWMTRKSEETITPWNFEEVVDKGASAQSFIERMTNFDKNLPNEKVLPKHSLLYEYFTVYNELTKVKYVTEGMRKPAFLSGEQKKAIVDLLFKTNRKVTVKQLKEDYFKKIECFDSVEISGVEDRFNASLGTYHDLLKIIKDKDFLDNEENEDILEDIVLTLTLFEDREMIEERLKTYAHLFDDKVMKQLKRRRYTGWGRLSRKLINGIRDKQSGKTILDFLKSDGFANRNFMQLIHDDSLTFKEDIQKAQVSGQGDSLHEHIANLAGSPAIKKGILQTVKVVDELVKVMGRHKPENIVIEMARENQTTQKGQKNSRERMKRIEEGIKELGSQILKEHPVENTQLQNEKLYLYYLQNGRDMYVDQELDINRLSDYDVDHIVPQSFLKDDSIDNKVLTRSDKARGKSDNVPSEEVVKKMKNYWRQLLNAKLITQRKFDNLTKAERGGLSELDKAGFIKRQLVETRQITKHVAQILDSRMNTKYDENDKLIREVKVITLKSKLVSDFRKDFQFYKVREINNYHHAHDAYLNAVVGTALIKKYPKLESEFVYGDYKVYDVRKMIAKSEQEIGKATAKYFFYSNIMNFFKTEITLANGEIRKRPLIETNGETGEIVWDKGRDFATVRKVLSMPQVNIVKKTEVQTGGFSKESILPKRNSDKLIARKKDWDPKKYGGFDSPTVAYSVLVVAKVEKGKSKKLKSVKELLGITIMERSSFEKNPIDFLEAKGYKEVKKDLIIKLPKYSLFELENGRKRMLASAGELQKGNELALPSKYVNFLYLASHYEKLKGSPEDNEQKQLFVEQHKHYLDEIIEQISEFSKRVILADANLDKVLSAYNKHRDKPIREQAENIIHLFTLTNLGAPAAFKYFDTTIDRKRYTSTKEVLDATLIHQSITGLYETRIDLSQLGGD"CDS 8084..8104/codon_start=1/product="nuclear localization signal of SV40 (simian virus40) large T antigen"/label=SV40 NLS/translation="PKKKRKV"CDS 8147..8341/codon_start=1/gene="ZNF10"/gene_synonym="KOX1"/product="Kruppel-associated box (KRAB) transcriptionalrepression domain from the human zinc finger protein ZNF10(Margolin et al., 1994)"/label=KRAB/translation="RTLVTFKDVFVDFTREEWKLLDTAQQILYRNVMLENYKNLVSLGYQLTKPDVILRLEKGEEPWLV"CDS 8408..8428/codon_start=1/product="nuclear localization signal of SV40 (simian virus40) large T antigen"/label=SV40 NLS/translation="PKKKRKV"CDS 8444..8497/codon_start=1/product="2A peptide from Thosea asigna virus capsidprotein"/label=T2A/note="Eukaryotic ribosomes fail to insert a peptide bondbetween the Gly and Pro residues, yielding separatepolypeptides."/translation="EGRGSLLTCGDVEENPGP"CDS 8498..8896/codon_start=1/gene="Aspergillus terreus BSD"/product="blasticidin S deaminase"/label=Blast/note="confers resistance to blasticidin"/translation="MAKPLSQEESTLIERATATINSIPISEDYSVASAALSSDGRIFTGVNVYHFTGGPCAELVVLGTAAAAAAGNLTCIVAIGNENRGILSPCGRCRQVLLDLHPGIKAIVKDSDGQPTAVGIRELLPSGYVWEG"misc_feature 8921..9509/label=WPRE/note="woodchuck hepatitis virus posttranscriptionalregulatory element"LTR 10034..10214/label=5' LTR (truncated)/note="truncated 5' long terminal repeat (LTR) from HIV-1"polyA_signal 10246..10470/label=bGH poly(A) signal/note="bovine growth hormone polyadenylation signal"rep_origin 10516..10944/direction=RIGHT/label=f1 ori/note="f1 bacteriophage origin of replication; arrowindicates direction of (+) strand synthesis"promoter 10958..11287/label=SV40 promoter/note="SV40 enhancer and early promoter"rep_origin 11138..11273/label=SV40 ori/note="SV40 origin of replication"promoter 11335..11382/label=EM7 promoter/note="synthetic bacterial promoter "CDS 11401..11775/codon_start=1/gene="Sh ble from Streptoalloteichus hindustanus"/product="antibiotic-binding protein"/label=Zeo/note="confers resistance to bleomycin, phleomycin, and