| 载体基本信息 |
| 载体名称 |
pXAT2 |
载体抗性 |
Ampicillin |
| 载体长度 |
8508 bp |
载体类型 |
Mammalian Expression, CRISPR |
| 拷贝数 |
High Copy |
启动子 |
U6 |
| 克隆方法 |
Restriction Enzyme |
5引物 |
5-GAGGGCCTATTTCCCATGATTCC-3 |
pXAT2 载体载体图谱
pXAT2 载体载体序列
LOCUS Exported 8508 bp ds-DNA circular SYN 13-MAY-2021
DEFINITION AAVS1 sgRNA expression vector.
ACCESSION .
VERSION .
KEYWORDS pXAT2
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 8508)
AUTHORS Oceguera-Yanez F, Kim SI, Matsumoto T, Tan GW, Xiang L, Hatani T,
Kondo T, Ikeya M, Yoshida Y, Inoue H, Woltjen K
TITLE Engineering the AAVS1 locus for consistent and scalable transgene
expression in human iPSCs and their differentiated derivatives.
JOURNAL Methods. 2015 Dec 18. pii: S1046-2023(15)30181-X. doi:
10.1016/j.ymeth.2015.12.012.
PUBMED 26707206
REFERENCE 2 (bases 1 to 8508)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Methods.
2015 Dec 18. pii: S1046-2023(15)30181-X. doi:
10.1016/j.ymeth.2015.12.012."
FEATURES Location/Qualifiers
source 1..8508
/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 271..346
/label=gRNA scaffold
/note="guide RNA scaffold for the Streptococcus pyogenes
CRISPR/Cas9 system"
enhancer 443..728
/label=CMV enhancer
/note="human cytomegalovirus immediate early enhancer;
contains an 18-bp deletion relative to the standard CMV
enhancer"
promoter 730..1007
/label=chicken beta-actin promoter
intron 1008..1235
/label=hybrid intron
/note="hybrid between chicken beta-actin (CBA) and minute
virus of mice (MMV) introns (Gray et al., 2011)"
regulatory 1247..1256
/regulatory_class="other"
/label=Kozak sequence
/note="vertebrate consensus sequence for strong initiation
of translation (Kozak, 1987)"
CDS 1256..1321
/codon_start=1
/product="three tandem FLAG(R) epitope tags, followed by an
enterokinase cleavage site"
/label=3xFLAG
/translation="DYKDHDGDYKDHDIDYKDDDDK"
CDS 1328..1348
/codon_start=1
/product="nuclear localization signal of SV40 (simian virus
40) large T antigen"
/label=SV40 NLS
/translation="PKKKRKV"
CDS 1373..5473
/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 5474..5521
/codon_start=1
/product="bipartite nuclear localization signal from
nucleoplasmin"
/label=nucleoplasmin NLS
/translation="KRPAATKKAGQAKKKK"
primer_bind complement(5549..5566)
/label=BGH-rev
/note="Bovine growth hormone terminator, reverse primer.
Also called BGH reverse"
polyA_signal 5555..5762
/label=bGH poly(A) signal
/note="bovine growth hormone polyadenylation signal"
repeat_region 5771..5911
/label=AAV2 ITR
/note="inverted terminal repeat of adeno-associated virus
serotype 2"
repeat_region 5771..5900
/label=AAV2 ITR
rep_origin 5986..6441
/direction=RIGHT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
primer_bind complement(6073..6092)
/label=F1ori-R
/note="F1 origin, reverse primer"
primer_bind 6283..6304
/label=F1ori-F
/note="F1 origin, forward primer"
primer_bind complement(6458..6477)
/label=pRS-marker
/note="pRS vectors, use to sequence yeast selectable
marker"
primer_bind 6577..6599
/label=pGEX 3
/note="pGEX vectors, reverse primer"
primer_bind complement(6637..6655)
/label=pBRforEco
/note="pBR322 vectors, upsteam of EcoRI site, forward
primer"
promoter 6723..6827
/gene="bla"
/label=AmpR promoter
CDS 6828..7688
/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(7046..7065)
/label=Amp-R
/note="Ampicillin resistance gene, reverse primer"
rep_origin 7859..8447
/direction=RIGHT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind 8348..8367
/label=pBR322ori-F
/note="pBR322 origin, forward primer"