| 载体基本信息 |
| 载体名称 |
pLV-dCas9-p300-P2A-PuroR |
载体抗性 |
Ampicillin |
| 载体长度 |
14538 bp |
载体类型 |
Mammalian Expression, Lentiviral, CRISPR |
| 筛选标记 |
Puromycin |
启动子 |
EFS |
| 克隆方法 |
Gibson Cloning |
5引物 |
ATCCGGTGCCTAGAGAAGGT |
pLV-dCas9-p300-P2A-PuroR 载体载体图谱
pLV-dCas9-p300-P2A-PuroR 载体载体序列
LOCUS Exported 14538 bp ds-DNA circular SYN 13-MAY-2021
DEFINITION Lentiviral Sp dCas9-p300-P2A-PuroR.
ACCESSION .
VERSION .
KEYWORDS pLV-dCas9-p300-P2A-PuroR
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 14538)
AUTHORS Klann TS, Black JB, Chellappan M, Safi A, Song L, Hilton IB,
Crawford GE, Reddy TE, Gersbach CA
TITLE CRISPR-Cas9 epigenome editing enables high-throughput screening for
functional regulatory elements in the human genome.
JOURNAL Nat Biotechnol. 2017 Apr 3. doi: 10.1038/nbt.3853.
PUBMED 28369033
REFERENCE 2 (bases 1 to 14538)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Nat
Biotechnol. 2017 Apr 3. doi: 10.1038/nbt.3853."
FEATURES Location/Qualifiers
source 1..14538
/organism="synthetic DNA construct"
/mol_type="other DNA"
enhancer 1..380
/label=CMV enhancer
/note="human cytomegalovirus immediate early enhancer"
promoter 382..580
/label=CMV promoter
/note="human cytomegalovirus (CMV) immediate early
promoter"
primer_bind 535..555
/label=CMV-F
/note="Human CMV immediate early promoter, forward primer"
LTR 598..778
/label=5 LTR (truncated)
/note="truncated 5 long terminal repeat (LTR) from HIV-1"
misc_feature 825..950
/label=HIV-1 Psi
/note="packaging signal of human immunodeficiency virus
type 1"
misc_feature 1443..1676
/label=RRE
/note="The Rev response element (RRE) of HIV-1 allows for
Rev-dependent mRNA export from the nucleus to the
cytoplasm."
CDS 1861..1905
/codon_start=1
/product="antigenic peptide corresponding to amino acids
655 to 669 of the HIV envelope protein gp41 (Lutje Hulsik
et al., 2013)"
/label=gp41 peptide
/note="recognized by the 2H10 single-chain llama nanobody"
/translation="KNEQELLELDKWASL"
misc_feature 2203..2320
/label=cPPT/CTS
/note="central polypurine tract and central termination
sequence of HIV-1"
promoter 2440..2651
/label=EF-1-alpha core promoter
/note="core promoter for human elongation factor
EF-1-alpha"
regulatory 2670..2679
/regulatory_class="other"
/label=Kozak sequence
/note="vertebrate consensus sequence for strong initiation
of translation (Kozak, 1987)"
CDS 2676..6779
/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="MDKKYSIGLAIGTNSVGWAVITDEYKVPSKKFKVLGNTDRHSIKK
NLIGALLFDSGETAEATRLKRTARRRYTRRKNRICYLQEIFSNEMAKVDDSFFHRLEES
FLVEEDKKHERHPIFGNIVDEVAYHEKYPTIYHLRKKLVDSTDKADLRLIYLALAHMIK
FRGHFLIEGDLNPDNSDVDKLFIQLVQTYNQLFEENPINASGVDAKAILSARLSKSRRL
ENLIAQLPGEKKNGLFGNLIALSLGLTPNFKSNFDLAEDAKLQLSKDTYDDDLDNLLAQ
IGDQYADLFLAAKNLSDAILLSDILRVNTEITKAPLSASMIKRYDEHHQDLTLLKALVR
QQLPEKYKEIFFDQSKNGYAGYIDGGASQEEFYKFIKPILEKMDGTEELLVKLNREDLL
RKQRTFDNGSIPHQIHLGELHAILRRQEDFYPFLKDNREKIEKILTFRIPYYVGPLARG
NSRFAWMTRKSEETITPWNFEEVVDKGASAQSFIERMTNFDKNLPNEKVLPKHSLLYEY
FTVYNELTKVKYVTEGMRKPAFLSGEQKKAIVDLLFKTNRKVTVKQLKEDYFKKIECFD
SVEISGVEDRFNASLGTYHDLLKIIKDKDFLDNEENEDILEDIVLTLTLFEDREMIEER
LKTYAHLFDDKVMKQLKRRRYTGWGRLSRKLINGIRDKQSGKTILDFLKSDGFANRNFM
QLIHDDSLTFKEDIQKAQVSGQGDSLHEHIANLAGSPAIKKGILQTVKVVDELVKVMGR
HKPENIVIEMARENQTTQKGQKNSRERMKRIEEGIKELGSQILKEHPVENTQLQNEKLY
LYYLQNGRDMYVDQELDINRLSDYDVDAIVPQSFLKDDSIDNKVLTRSDKNRGKSDNVP
SEEVVKKMKNYWRQLLNAKLITQRKFDNLTKAERGGLSELDKAGFIKRQLVETRQITKH
VAQILDSRMNTKYDENDKLIREVKVITLKSKLVSDFRKDFQFYKVREINNYHHAHDAYL
NAVVGTALIKKYPKLESEFVYGDYKVYDVRKMIAKSEQEIGKATAKYFFYSNIMNFFKT
EITLANGEIRKRPLIETNGETGEIVWDKGRDFATVRKVLSMPQVNIVKKTEVQTGGFSK
ESILPKRNSDKLIARKKDWDPKKYGGFDSPTVAYSVLVVAKVEKGKSKKLKSVKELLGI
TIMERSSFEKNPIDFLEAKGYKEVKKDLIIKLPKYSLFELENGRKRMLASAGELQKGNE
LALPSKYVNFLYLASHYEKLKGSPEDNEQKQLFVEQHKHYLDEIIEQISEFSKRVILAD
ANLDKVLSAYNKHRDKPIREQAENIIHLFTLTNLGAPAAFKYFDTTIDRKRYTSTKEVL
DATLIHQSITGLYETRIDLSQLGGD"
CDS 6780..6827
/codon_start=1
/product="bipartite nuclear localization signal from
nucleoplasmin"
/label=nucleoplasmin NLS
/translation="KRPAATKKAGQAKKKK"
CDS 6834..8684
/codon_start=1
/gene="EP300"
/product="catalytic histone acetyltransferase core of the
human E1A-associated protein p300 (Delvecchio et al.,
2013)"
/label=p300 core
/translation="IFKPEELRQALMPTLEALYRQDPESLPFRQPVDPQLLGIPDYFDI
VKSPMDLSTIKRKLDTGQYQEPWQYVDDIWLMFNNAWLYNRKTSRVYKYCSKLSEVFEQ
EIDPVMQSLGYCCGRKLEFSPQTLCCYGKQLCTIPRDATYYSYQNRYHFCEKCFNEIQG
ESVSLGDDPSQPQTTINKEQFSKRKNDTLDPELFVECTECGRKMHQICVLHHEIIWPAG
FVCDGCLKKSARTRKENKFSAKRLPSTRLGTFLENRVNDFLRRQNHPESGEVTVRVVHA
SDKTVEVKPGMKARFVDSGEMAESFPYRTKALFAFEEIDGVDLCFFGMHVQEYGSDCPP
PNQRRVYISYLDSVHFFRPKCLRTAVYHEILIGYLEYVKKLGYTTGHIWACPPSEGDDY
IFHCHPPDQKIPKPKRLQEWYKKMLDKAVSERIVHDYKDIFKQATEDRLTSAKELPYFE
GDFWPNVLEESIKELEQEEEERKREENTSNESTDVTKGDSKNAKKKNNKKTSKNKSSLS
RGNKKKPGMPNVSNDLSQKLYATMEKHKEVFFVIRLIAGPAANSLPPIVDPDPLIPCDL
MDGRDAFLTLARDKHLEFSSLRRAQWSTMCMLVELHTQSQD"
regulatory 8448..8457
/regulatory_class="other"
/label=Kozak sequence
/note="vertebrate consensus sequence for strong initiation
of translation (Kozak, 1987)"
CDS 8691..8714
/codon_start=1
/product="FLAG(R) epitope tag, followed by an enterokinase
cleavage site"
/label=FLAG
/translation="DYKDDDDK"
CDS 8724..8780
/codon_start=1
/product="2A peptide from porcine teschovirus-1
polyprotein"
/label=P2A
/note="Eukaryotic ribosomes fail to insert a peptide bond
between the Gly and Pro residues, yielding separate
polypeptides."
/translation="ATNFSLLKQAGDVEENPGP"
CDS 8781..9377
/codon_start=1
/gene="pac from Streptomyces alboniger"
/product="puromycin N-acetyltransferase"
/label=PuroR
/note="confers resistance to puromycin"
/translation="TEYKPTVRLATRDDVPRAVRTLAAAFADYPATRHTVDPDRHIERV
TELQELFLTRVGLDIGKVWVADDGAAVAVWTTPESVEAGAVFAEIGPRMAELSGSRLAA
QQQMEGLLAPHRPKEPAWFLATVGVSPDHQGKGLGSAVVLPGVEAAERAGVPAFLETSA
PRNLPFYERLGFTVTADVEVPEGPRTWCMTRKPGA"
primer_bind 9274..9294
/label=Puro-F
/note="Puromycin resistance gene, forward primer"
misc_feature 9393..9981
/label=WPRE
/note="woodchuck hepatitis virus posttranscriptional
regulatory element"
primer_bind complement(9446..9466)
/label=WPRE-R
/note="WPRE, reverse primer"
CDS complement(9864..9875)
/codon_start=1
/product="Factor Xa recognition and cleavage site"
/label=Factor Xa site
/translation="IEGR"
LTR 10053..10286
/label=3 LTR (Delta-U3)
/note="self-inactivating 3 long terminal repeat (LTR) from
HIV-1"
primer_bind complement(10312..10329)
/label=BGH-rev
/note="Bovine growth hormone terminator, reverse primer.
Also called BGH reverse"
polyA_signal 10318..10542
/label=bGH poly(A) signal
/note="bovine growth hormone polyadenylation signal"
rep_origin 10588..11016
/direction=RIGHT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
primer_bind complement(10675..10694)
/label=F1ori-R
/note="F1 origin, reverse primer"
primer_bind 10885..10906
/label=F1ori-F
/note="F1 origin, forward primer"
primer_bind complement(11025..11045)
/label=pBABE 3
/note="SV40 enhancer, reverse primer for pBABE vectors"
promoter 11030..11359
/label=SV40 promoter
/note="SV40 enhancer and early promoter"
rep_origin 11210..11345
/label=SV40 ori
/note="SV40 origin of replication"
primer_bind 11272..11291
/label=SV40pro-F
/note="SV40 promoter/origin, forward primer"
promoter 11407..11454
/label=EM7 promoter
/note="synthetic bacterial promoter "
CDS 11473..11847
/codon_start=1
/gene="Sh ble from Streptoalloteichus hindustanus"
/product="antibiotic-binding protein"
/label=BleoR
/note="confers resistance to bleomycin, phleomycin, and
Zeocin(TM)"
/translation="MAKLTSAVPVLTARDVAGAVEFWTDRLGFSRDFVEDDFAGVVRDD
VTLFISAVQDQVVPDNTLAWVWVRGLDELYAEWSEVVSTNFRDASGPAMTEIGEQPWGR
EFALRDPAGNCVHFVAEEQD"
polyA_signal 11977..12098
/label=SV40 poly(A) signal
/note="SV40 polyadenylation signal"
primer_bind complement(12014..12033)
/label=SV40pA-R
/note="SV40 polyA, reverse primer"
primer_bind 12068..12087
/label=EBV-rev
/note="SV40 polyA terminator, reverse primer"
primer_bind complement(12147..12163)
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
primer_bind complement(12147..12163)
/label=M13 Reverse
/note="In lacZ gene. Also called M13-rev"
primer_bind complement(12160..12182)
/label=M13/pUC Reverse
/note="In lacZ gene"
protein_bind 12171..12187
/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(12195..12225)
/label=lac promoter
/note="promoter for the E. coli lac operon"
protein_bind 12240..12261
/label=CAP binding site
/bound_moiety="E. coli catabolite activator protein"
/note="CAP binding activates transcription in the presence
of cAMP."
primer_bind complement(12378..12395)
/label=L4440
/note="L4440 vector, forward primer"
rep_origin complement(12549..13137)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind complement(12629..12648)
/label=pBR322ori-F
/note="pBR322 origin, forward primer"
CDS complement(13308..14168)
/codon_start=1
/gene="bla"
/product="beta-lactamase"
/label=AmpR
/note="confers resistance to ampicillin, carbenicillin, and
related antibiotics"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
primer_bind 13931..13950
/label=Amp-R
/note="Ampicillin resistance gene, reverse primer"
promoter complement(14169..14273)
/gene="bla"
/label=AmpR promoter
primer_bind complement(14348..14367)
/label=pRS-marker
/note="pRS vectors, use to sequence yeast selectable
marker"