| 载体基本信息 |
| 载体名称 |
Lenti-(BB)-EF1a-KRAB-dCas9-P2A-EGFP |
载体抗性 |
Ampicillin |
| 载体长度 |
15284 bp |
载体类型 |
Mammalian Expression, Lentiviral, CRISPR |
| 拷贝数 |
High Copy |
启动子 |
EF1a core and U6 |
| 克隆方法 |
Gibson Cloning |
5引物 |
TAAGAAGTACGGCGGCTTCG |
Lenti-(BB)-EF1a-KRAB-dCas9-P2A-EGFP 载体载体图谱
Lenti-(BB)-EF1a-KRAB-dCas9-P2A-EGFP 载体载体序列
LOCUS Exported 15284 bp ds-DNA circular SYN 13-MAY-2021
DEFINITION Catalytically inactive Cas9 from S. pyogenes with P2A-EGFP under the
EF1a core promoter, and cloning backbone for sgRNA. Contains BsmBI
sites for insertion of spacer sequences..
ACCESSION .
VERSION .
KEYWORDS Lenti-(BB)-EF1a-KRAB-dCas9-P2A-EGFP
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 15284)
TITLE Ferrer Lab Plasmids
REFERENCE 2 (bases 1 to 15284)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"
FEATURES Location/Qualifiers
source 1..15284
/organism="synthetic DNA construct"
/mol_type="other DNA"
promoter complement(176..280)
/gene="bla"
/label=AmpR promoter
primer_bind complement(355..374)
/label=pRS-marker
/note="pRS vectors, use to sequence yeast selectable
marker"
enhancer 546..925
/label=CMV enhancer
/note="human cytomegalovirus immediate early enhancer"
promoter 927..1125
/label=CMV promoter
/note="human cytomegalovirus (CMV) immediate early
promoter"
primer_bind 1080..1100
/label=CMV-F
/note="Human CMV immediate early promoter, forward primer"
LTR 1143..1323
/label=5 LTR (truncated)
/note="truncated 5 long terminal repeat (LTR) from HIV-1"
misc_feature 1370..1495
/label=HIV-1 Psi
/note="packaging signal of human immunodeficiency virus
type 1"
misc_feature 1988..2221
/label=RRE
/note="The Rev response element (RRE) of HIV-1 allows for
Rev-dependent mRNA export from the nucleus to the
cytoplasm."
CDS 2406..2450
/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 2748..2865
/label=cPPT/CTS
/note="central polypurine tract and central termination
sequence of HIV-1"
promoter 2916..3156
/label=U6 promoter
/note="RNA polymerase III promoter for human U6 snRNA"
primer_bind 2916..2936
/label=hU6-F
/note="Human U6 promoter, forward primer"
primer_bind 3087..3106
/label=LKO.1 5
/note="Human U6 promoter, forward primer"
misc_RNA 5046..5121
/label=gRNA scaffold
/note="guide RNA scaffold for the Streptococcus pyogenes
CRISPR/Cas9 system"
promoter 5183..5394
/label=EF-1-alpha core promoter
/note="core promoter for human elongation factor
EF-1-alpha"
regulatory 5407..5416
/regulatory_class="other"
/label=Kozak sequence
/note="vertebrate consensus sequence for strong initiation
of translation (Kozak, 1987)"
CDS 5443..5628
/codon_start=1
/product="Kruppel-associated box (KRAB) transcriptional
repression domain from the human zinc finger protein ZNF10
(Margolin et al., 1994)"
/label=KRAB
/translation="RTLVTFKDVFVDFTREEWKLLDTAQQIVYRNVMLENYKNLVSLGY
QLTKPDVILRLEKGEEP"
CDS 5650..7368
/codon_start=1
/product="N-terminal portion of Streptococcus pyogenes Cas9
(Zetsche et al., 2015)"
/label=Cas9(N)
/translation="MDKKYSIGLAIGTNSVGWAVITDEYKVPSKKFKVLGNTDRHSIKK
NLIGALLFDSGETAEATRLKRTARRRYTRRKNRICYLQEIFSNEMAKVDDSFFHRLEES
FLVEEDKKHERHPIFGNIVDEVAYHEKYPTIYHLRKKLVDSTDKADLRLIYLALAHMIK
FRGHFLIEGDLNPDNSDVDKLFIQLVQTYNQLFEENPINASGVDAKAILSARLSKSRRL
ENLIAQLPGEKKNGLFGNLIALSLGLTPNFKSNFDLAEDAKLQLSKDTYDDDLDNLLAQ
IGDQYADLFLAAKNLSDAILLSDILRVNTEITKAPLSASMIKRYDEHHQDLTLLKALVR
QQLPEKYKEIFFDQSKNGYAGYIDGGASQEEFYKFIKPILEKMDGTEELLVKLNREDLL
RKQRTFDNGSIPHQIHLGELHAILRRQEDFYPFLKDNREKIEKILTFRIPYYVGPLARG
NSRFAWMTRKSEETITPWNFEEVVDKGASAQSFIERMTNFDKNLPNEKVLPKHSLLYEY
FTVYNELTKVKYVTEGMRKPAFLSGEQKKAIVDLLFKTNRKVTVKQLKEDYFKKIE"
CDS 9757..9783
/codon_start=1
/product="HA (human influenza hemagglutinin) epitope tag"
/label=HA
/translation="YPYDVPDYA"
CDS 9802..9822
/codon_start=1
/product="nuclear localization signal of SV40 (simian virus
40) large T antigen"
/label=SV40 NLS
/translation="PKKKRKV"
CDS 9829..9849
/codon_start=1
/product="nuclear localization signal of SV40 (simian virus
40) large T antigen"
/label=SV40 NLS
/translation="PKKKRKV"
CDS 9892..9945
/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 9946..10659
/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 9946..10659
/codon_start=1
/product="enhanced GFP"
/label=EGFP
/translation="VSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLK
FICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDDG
NYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIKV
NFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLE
FVTAAGITLGMDELYK"
primer_bind complement(9988..10009)
/label=EGFP-N
/note="EGFP, reverse primer"
primer_bind complement(10249..10268)
/label=EXFP-R
/note="For distinguishing EGFP variants, reverse primer"
primer_bind 10596..10617
/label=EGFP-C
/note="EGFP, forward primer"
misc_feature 10684..11272
/label=WPRE
/note="woodchuck hepatitis virus posttranscriptional
regulatory element"
primer_bind complement(10737..10757)
/label=WPRE-R
/note="WPRE, reverse primer"
CDS complement(11155..11166)
/codon_start=1
/product="Factor Xa recognition and cleavage site"
/label=Factor Xa site
/translation="IEGR"
LTR 11344..11577
/label=3 LTR (Delta-U3)
/note="self-inactivating 3 long terminal repeat (LTR) from
HIV-1"
primer_bind complement(11603..11620)
/label=BGH-rev
/note="Bovine growth hormone terminator, reverse primer.
Also called BGH reverse"
polyA_signal 11609..11833
/label=bGH poly(A) signal
/note="bovine growth hormone polyadenylation signal"
rep_origin 11879..12307
/direction=RIGHT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
primer_bind complement(11966..11985)
/label=F1ori-R
/note="F1 origin, reverse primer"
primer_bind 12176..12197
/label=F1ori-F
/note="F1 origin, forward primer"
primer_bind complement(12316..12336)
/label=pBABE 3
/note="SV40 enhancer, reverse primer for pBABE vectors"
promoter 12321..12650
/label=SV40 promoter
/note="SV40 enhancer and early promoter"
rep_origin 12501..12636
/label=SV40 ori
/note="SV40 origin of replication"
primer_bind 12563..12582
/label=SV40pro-F
/note="SV40 promoter/origin, forward primer"
promoter 12698..12745
/label=EM7 promoter
/note="synthetic bacterial promoter "
CDS 12764..13138
/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 13268..13389
/label=SV40 poly(A) signal
/note="SV40 polyadenylation signal"
primer_bind complement(13305..13324)
/label=SV40pA-R
/note="SV40 polyA, reverse primer"
primer_bind 13359..13378
/label=EBV-rev
/note="SV40 polyA terminator, reverse primer"
primer_bind complement(13438..13454)
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
primer_bind complement(13438..13454)
/label=M13 Reverse
/note="In lacZ gene. Also called M13-rev"
primer_bind complement(13451..13473)
/label=M13/pUC Reverse
/note="In lacZ gene"
protein_bind 13462..13478
/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(13486..13516)
/label=lac promoter
/note="promoter for the E. coli lac operon"
protein_bind 13531..13552
/label=CAP binding site
/bound_moiety="E. coli catabolite activator protein"
/note="CAP binding activates transcription in the presence
of cAMP."
primer_bind complement(13669..13686)
/label=L4440
/note="L4440 vector, forward primer"
rep_origin complement(13840..14428)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind complement(13920..13939)
/label=pBR322ori-F
/note="pBR322 origin, forward primer"
CDS complement(join(14599..15284,1..175))
/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 15222..15241
/label=Amp-R
/note="Ampicillin resistance gene, reverse primer"