| 载体基本信息 |
| 载体名称 |
pSpCas9(BB)-2A-GFP (PX458) |
载体抗性 |
Ampicillin |
| 载体长度 |
9229 bp |
载体类型 |
Mammalian Expression, CRISPR |
| 启动子 |
Cbh |
克隆方法 |
Restriction Enzyme |
| 5引物 |
TTTATGGCGAGGCGGCGG |
pSpCas9(BB)-2A-GFP (PX458) 载体载体图谱
pSpCas9(BB)-2A-GFP (PX458) 载体载体序列
LOCUS Exported 9229 bp ds-DNA circular SYN 19-OCT-2021
DEFINITION Cas9 from S. pyogenes with 2A-EGFP, and cloning backbone for sgRNA.
ACCESSION .
VERSION .
KEYWORDS pSpCas9(BB)-2A-GFP (PX458)
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 9229)
AUTHORS Ran FA, Hsu PD, Wright J, Agarwala V, Scott DA, Zhang F
TITLE Genome engineering using the CRISPR-Cas9 system.
JOURNAL Nat Protoc. 2013 Nov;8(11):2281-308. doi: 10.1038/nprot.2013.143.
Epub 2013 Oct 24.
PUBMED 24157548
REFERENCE 2 (bases 1 to 9229)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; doi:
"10.1038/nprot.2013.143"; journalName: "Nat Protoc"; date:
"2013-11"; volume: "8"; issue: "11"; pages: "2281-308"
FEATURES Location/Qualifiers
source 1..9229
/organism="synthetic DNA construct"
/mol_type="other DNA"
promoter 1..241
/label=U6 promoter
/note="RNA polymerase III promoter for human U6 snRNA"
primer_bind 1..21
/label=hU6-F
/note="Human U6 promoter, forward primer"
primer_bind 172..191
/label=LKO.1 5
/note="Human U6 promoter, forward primer"
misc_RNA 268..343
/label=gRNA scaffold
/note="guide RNA scaffold for the Streptococcus pyogenes
CRISPR/Cas9 system"
enhancer 440..725
/label=CMV enhancer
/note="human cytomegalovirus immediate early enhancer;
contains an 18-bp deletion relative to the standard CMV
enhancer"
intron 946..1173
/label=hybrid intron
/note="hybrid between chicken beta-actin (CBA) and minute
virus of mice (MMV) introns (Gray et al., 2011)"
regulatory 1185..1194
/regulatory_class="other"
/label=Kozak sequence
/note="vertebrate consensus sequence for strong initiation
of translation (Kozak, 1987)"
CDS 1194..1259
/codon_start=1
/product="three tandem FLAG(R) epitope tags, followed by an
enterokinase cleavage site"
/label=3xFLAG
/translation="DYKDHDGDYKDHDIDYKDDDDK"
CDS 1266..1286
/codon_start=1
/product="nuclear localization signal of SV40 (simian virus
40) large T antigen"
/label=SV40 NLS
/translation="PKKKRKV"
CDS 1311..5411
/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="DKKYSIGLDIGTNSVGWAVITDEYKVPSKKFKVLGNTDRHSIKKN
LIGALLFDSGETAEATRLKRTARRRYTRRKNRICYLQEIFSNEMAKVDDSFFHRLEESF
LVEEDKKHERHPIFGNIVDEVAYHEKYPTIYHLRKKLVDSTDKADLRLIYLALAHMIKF
RGHFLIEGDLNPDNSDVDKLFIQLVQTYNQLFEENPINASGVDAKAILSARLSKSRRLE
NLIAQLPGEKKNGLFGNLIALSLGLTPNFKSNFDLAEDAKLQLSKDTYDDDLDNLLAQI
GDQYADLFLAAKNLSDAILLSDILRVNTEITKAPLSASMIKRYDEHHQDLTLLKALVRQ
QLPEKYKEIFFDQSKNGYAGYIDGGASQEEFYKFIKPILEKMDGTEELLVKLNREDLLR
KQRTFDNGSIPHQIHLGELHAILRRQEDFYPFLKDNREKIEKILTFRIPYYVGPLARGN
SRFAWMTRKSEETITPWNFEEVVDKGASAQSFIERMTNFDKNLPNEKVLPKHSLLYEYF
TVYNELTKVKYVTEGMRKPAFLSGEQKKAIVDLLFKTNRKVTVKQLKEDYFKKIECFDS
VEISGVEDRFNASLGTYHDLLKIIKDKDFLDNEENEDILEDIVLTLTLFEDREMIEERL
KTYAHLFDDKVMKQLKRRRYTGWGRLSRKLINGIRDKQSGKTILDFLKSDGFANRNFMQ
LIHDDSLTFKEDIQKAQVSGQGDSLHEHIANLAGSPAIKKGILQTVKVVDELVKVMGRH
KPENIVIEMARENQTTQKGQKNSRERMKRIEEGIKELGSQILKEHPVENTQLQNEKLYL
YYLQNGRDMYVDQELDINRLSDYDVDHIVPQSFLKDDSIDNKVLTRSDKNRGKSDNVPS
EEVVKKMKNYWRQLLNAKLITQRKFDNLTKAERGGLSELDKAGFIKRQLVETRQITKHV
AQILDSRMNTKYDENDKLIREVKVITLKSKLVSDFRKDFQFYKVREINNYHHAHDAYLN
AVVGTALIKKYPKLESEFVYGDYKVYDVRKMIAKSEQEIGKATAKYFFYSNIMNFFKTE
ITLANGEIRKRPLIETNGETGEIVWDKGRDFATVRKVLSMPQVNIVKKTEVQTGGFSKE
SILPKRNSDKLIARKKDWDPKKYGGFDSPTVAYSVLVVAKVEKGKSKKLKSVKELLGIT
IMERSSFEKNPIDFLEAKGYKEVKKDLIIKLPKYSLFELENGRKRMLASAGELQKGNEL
ALPSKYVNFLYLASHYEKLKGSPEDNEQKQLFVEQHKHYLDEIIEQISEFSKRVILADA
NLDKVLSAYNKHRDKPIREQAENIIHLFTLTNLGAPAAFKYFDTTIDRKRYTSTKEVLD
ATLIHQSITGLYETRIDLSQLGGD"
CDS 5412..5459
/codon_start=1
/product="bipartite nuclear localization signal from
nucleoplasmin"
/label=nucleoplasmin NLS
/translation="KRPAATKKAGQAKKKK"
CDS 5475..5528
/codon_start=1
/product="2A peptide from Thosea asigna virus capsid
protein"
/label=T2A
/note="Eukaryotic ribosomes fail to insert a peptide bond
between the Gly and Pro residues, yielding separate
polypeptides."
/translation="EGRGSLLTCGDVEENPGP"
CDS 5529..6242
/codon_start=1
/product="the original enhanced GFP (Yang et al., 1996)"
/label=EGFP
/note="mammalian codon-optimized"
/translation="VSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLK
FICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDDG
NYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIKV
NFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLE
FVTAAGITLGMDELYK"
CDS 5529..6242
/codon_start=1
/product="enhanced GFP"
/label=EGFP
/translation="VSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLK
FICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDDG
NYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIKV
NFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLE
FVTAAGITLGMDELYK"
primer_bind complement(5571..5592)
/label=EGFP-N
/note="EGFP, reverse primer"
primer_bind complement(5832..5851)
/label=EXFP-R
/note="For distinguishing EGFP variants, reverse primer"
primer_bind 6179..6200
/label=EGFP-C
/note="EGFP, forward primer"
primer_bind complement(6270..6287)
/label=BGH-rev
/note="Bovine growth hormone terminator, reverse primer.
Also called BGH reverse"
polyA_signal 6276..6483
/label=bGH poly(A) signal
/note="bovine growth hormone polyadenylation signal"
repeat_region 6492..6632
/label=AAV2 ITR
/note="inverted terminal repeat of adeno-associated virus
serotype 2"
repeat_region 6492..6621
/label=AAV2 ITR
rep_origin 6707..7162
/direction=RIGHT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
primer_bind complement(6794..6813)
/label=F1ori-R
/note="F1 origin, reverse primer"
primer_bind 7004..7025
/label=F1ori-F
/note="F1 origin, forward primer"
primer_bind complement(7179..7198)
/label=pRS-marker
/note="pRS vectors, use to sequence yeast selectable
marker"
primer_bind 7298..7320
/label=pGEX 3
/note="pGEX vectors, reverse primer"
primer_bind complement(7358..7376)
/label=pBRforEco
/note="pBR322 vectors, upsteam of EcoRI site, forward
primer"
promoter 7444..7548
/gene="bla"
/label=AmpR promoter
CDS 7549..8409
/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 complement(7767..7786)
/label=Amp-R
/note="Ampicillin resistance gene, reverse primer"
rep_origin 8580..9168
/direction=RIGHT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind 9069..9088
/label=pBR322ori-F
/note="pBR322 origin, forward primer"