| 载体基本信息 |
| 载体名称 |
MSP977 |
载体抗性 |
Ampicillin |
| 载体长度 |
7614 bp |
载体类型 |
Mammalian Expression, CRISPR |
| 拷贝数 |
High Copy |
启动子 |
CMV & T7 |
| 克隆方法 |
Gibson Cloning |
5引物 |
CMV-F |
| 3引物 |
BGH-rev |
MSP977 载体载体图谱
MSP977 载体载体序列
LOCUS Exported 7614 bp ds-DNA circular SYN 13-MAY-2021
DEFINITION Human expression vector for SpCas9 D1135E variant:
CMV-T7-humanSpCas9(D1135E)-NLS-3xFLAG.
ACCESSION .
VERSION .
KEYWORDS MSP977
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 7614)
AUTHORS Kleinstiver BP, Prew MS, Tsai SQ, Topkar VV, Nguyen NT, Zheng Z,
Gonzales AP, Li Z, Peterson RT, Yeh JJ, Aryee MJ, Joung JK
TITLE Engineered CRISPR-Cas9 nucleases with altered PAM specificities.
JOURNAL Nature. 2015 Jun 22. doi: 10.1038/nature14592.
PUBMED 26098369
REFERENCE 2 (bases 1 to 7614)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Nature.
2015 Jun 22. doi: 10.1038/nature14592."
FEATURES Location/Qualifiers
source 1..7614
/organism="synthetic DNA construct"
/mol_type="other DNA"
promoter 132..335
/label=CMV promoter
/note="human cytomegalovirus (CMV) immediate early
promoter"
primer_bind 286..306
/label=CMV-F
/note="Human CMV immediate early promoter, forward primer"
primer_bind 377..396
/label=T7
/note="T7 promoter, forward primer"
promoter 377..395
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
regulatory 403..412
/regulatory_class="other"
/label=Kozak sequence
/note="vertebrate consensus sequence for strong initiation
of translation (Kozak, 1987)"
CDS 409..4512
/codon_start=1
/product="Cas9 endonuclease from the Streptococcus pyogenes
Type II CRISPR/Cas system, mutated to improve targeting
specificity (Kleinstiver et al., 2016)"
/label=SpCas9-HF2
/note="carries the mutations N497A, R661A, Q695A, Q926A,
and D1135E"
/translation="MDKKYSIGLDIGTNSVGWAVITDEYKVPSKKFKVLGNTDRHSIKK
NLIGALLFDSGETAEATRLKRTARRRYTRRKNRICYLQEIFSNEMAKVDDSFFHRLEES
FLVEEDKKHERHPIFGNIVDEVAYHEKYPTIYHLRKKLVDSTDKADLRLIYLALAHMIK
FRGHFLIEGDLNPDNSDVDKLFIQLVQTYNQLFEENPINASGVDAKAILSARLSKSRRL
ENLIAQLPGEKKNGLFGNLIALSLGLTPNFKSNFDLAEDAKLQLSKDTYDDDLDNLLAQ
IGDQYADLFLAAKNLSDAILLSDILRVNTEITKAPLSASMIKRYDEHHQDLTLLKALVR
QQLPEKYKEIFFDQSKNGYAGYIDGGASQEEFYKFIKPILEKMDGTEELLVKLNREDLL
RKQRTFDNGSIPHQIHLGELHAILRRQEDFYPFLKDNREKIEKILTFRIPYYVGPLARG
NSRFAWMTRKSEETITPWNFEEVVDKGASAQSFIERMTNFDKNLPNEKVLPKHSLLYEY
FTVYNELTKVKYVTEGMRKPAFLSGEQKKAIVDLLFKTNRKVTVKQLKEDYFKKIECFD
SVEISGVEDRFNASLGTYHDLLKIIKDKDFLDNEENEDILEDIVLTLTLFEDREMIEER
LKTYAHLFDDKVMKQLKRRRYTGWGRLSRKLINGIRDKQSGKTILDFLKSDGFANRNFM
QLIHDDSLTFKEDIQKAQVSGQGDSLHEHIANLAGSPAIKKGILQTVKVVDELVKVMGR
HKPENIVIEMARENQTTQKGQKNSRERMKRIEEGIKELGSQILKEHPVENTQLQNEKLY
LYYLQNGRDMYVDQELDINRLSDYDVDHIVPQSFLKDDSIDNKVLTRSDKNRGKSDNVP
SEEVVKKMKNYWRQLLNAKLITQRKFDNLTKAERGGLSELDKAGFIKRQLVETRQITKH
VAQILDSRMNTKYDENDKLIREVKVITLKSKLVSDFRKDFQFYKVREINNYHHAHDAYL
NAVVGTALIKKYPKLESEFVYGDYKVYDVRKMIAKSEQEIGKATAKYFFYSNIMNFFKT
EITLANGEIRKRPLIETNGETGEIVWDKGRDFATVRKVLSMPQVNIVKKTEVQTGGFSK
ESILPKRNSDKLIARKKDWDPKKYGGFESPTVAYSVLVVAKVEKGKSKKLKSVKELLGI
TIMERSSFEKNPIDFLEAKGYKEVKKDLIIKLPKYSLFELENGRKRMLASAGELQKGNE
LALPSKYVNFLYLASHYEKLKGSPEDNEQKQLFVEQHKHYLDEIIEQISEFSKRVILAD
ANLDKVLSAYNKHRDKPIREQAENIIHLFTLTNLGAPAAFKYFDTTIDRKRYTSTKEVL
DATLIHQSITGLYETRIDLSQLGGD"
CDS 4519..4539
/codon_start=1
/product="nuclear localization signal of SV40 (simian virus
40) large T antigen"
/label=SV40 NLS
/translation="PKKKRKV"
CDS 4546..4611
/codon_start=1
/product="three tandem FLAG(R) epitope tags, followed by an
enterokinase cleavage site"
/label=3xFLAG
/translation="DYKDHDGDYKDHDIDYKDDDDK"
CDS 4629..4646
/codon_start=1
/product="6xHis affinity tag"
/label=6xHis
/translation="HHHHHH"
primer_bind complement(4669..4686)
/label=BGH-rev
/note="Bovine growth hormone terminator, reverse primer.
Also called BGH reverse"
polyA_signal 4675..4899
/label=bGH poly(A) signal
/note="bovine growth hormone polyadenylation signal"
primer_bind complement(4970..4986)
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
primer_bind complement(4970..4986)
/label=M13 Reverse
/note="In lacZ gene. Also called M13-rev"
primer_bind complement(4983..5005)
/label=M13/pUC Reverse
/note="In lacZ gene"
protein_bind 4994..5010
/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(5018..5048)
/label=lac promoter
/note="promoter for the E. coli lac operon"
protein_bind 5063..5084
/label=CAP binding site
/bound_moiety="E. coli catabolite activator protein"
/note="CAP binding activates transcription in the presence
of cAMP."
primer_bind complement(5201..5218)
/label=L4440
/note="L4440 vector, forward primer"
rep_origin complement(5372..5960)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind complement(5452..5471)
/label=pBR322ori-F
/note="pBR322 origin, forward primer"
CDS complement(6131..6991)
/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 6754..6773
/label=Amp-R
/note="Ampicillin resistance gene, reverse primer"
promoter complement(6992..7096)
/gene="bla"
/label=AmpR promoter
primer_bind complement(7175..7194)
/label=pRS-marker
/note="pRS vectors, use to sequence yeast selectable
marker"
enhancer join(7366..7614,1..131)
/label=CMV enhancer
/note="human cytomegalovirus immediate early enhancer"