| 载体基本信息 |
| 载体名称 |
pLX_311-Cas9 |
载体抗性 |
Ampicillin |
| 载体长度 |
12494 bp |
载体类型 |
Mammalian Expression, Lentiviral |
| 筛选标记 |
Blasticidin |
启动子 |
EF1a |
pLX_311-Cas9 载体载体图谱
pLX_311-Cas9 载体载体序列
LOCUS Exported 12494 bp ds-DNA circular SYN 13-MAY-2021
DEFINITION for Cas9 knockout, lentiviral expression of Cas9. Alternate plasmid
name: pXR111.
ACCESSION .
VERSION .
KEYWORDS pLX_311-Cas9
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 12494)
AUTHORS Doench JG, Hartenian E, Graham DB, Tothova Z, Hegde M, Smith I,
Sullender M, Ebert BL, Xavier RJ, Root DE
TITLE Rational design of highly active sgRNAs for CRISPR-Cas9-mediated
gene inactivation.
JOURNAL Nat Biotechnol. 2014 Sep 3. doi: 10.1038/nbt.3026.
PUBMED 25184501
REFERENCE 2 (bases 1 to 12494)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Nat
Biotechnol. 2014 Sep 3. doi: 10.1038/nbt.3026."
FEATURES Location/Qualifiers
source 1..12494
/organism="synthetic DNA construct"
/mol_type="other DNA"
primer_bind complement(30..47)
/label=L4440
/note="L4440 vector, forward primer"
rep_origin complement(201..789)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind complement(281..300)
/label=pBR322ori-F
/note="pBR322 origin, forward primer"
CDS complement(960..1820)
/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 1583..1602
/label=Amp-R
/note="Ampicillin resistance gene, reverse primer"
promoter complement(1821..1925)
/gene="bla"
/label=AmpR promoter
rep_origin complement(1951..2406)
/direction=LEFT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
primer_bind complement(2088..2109)
/label=F1ori-F
/note="F1 origin, forward primer"
primer_bind 2300..2319
/label=F1ori-R
/note="F1 origin, reverse primer"
primer_bind 2533..2555
/label=M13/pUC Forward
/note="In lacZ gene"
primer_bind 2547..2564
/label=M13 Forward
/note="In lacZ gene. Also called M13-F20 or M13 (-21)
Forward"
primer_bind 2548..2564
/label=M13 fwd
/note="common sequencing primer, one of multiple similar
variants"
primer_bind 2574..2593
/label=T7
/note="T7 promoter, forward primer"
promoter 2574..2592
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
rep_origin 2613..2748
/label=SV40 ori
/note="SV40 origin of replication"
polyA_signal 2788..2909
/label=SV40 poly(A) signal
/note="SV40 polyadenylation signal"
primer_bind complement(2799..2818)
/label=EBV-rev
/note="SV40 polyA terminator, reverse primer"
primer_bind 2853..2872
/label=SV40pA-R
/note="SV40 polyA, reverse primer"
LTR 2987..3220
/label=3 LTR (Delta-U3)
/note="self-inactivating 3 long terminal repeat (LTR) from
HIV-1"
misc_feature 3292..3880
/label=WPRE
/note="woodchuck hepatitis virus posttranscriptional
regulatory element"
CDS 3398..3409
/codon_start=1
/product="Factor Xa recognition and cleavage site"
/label=Factor Xa site
/translation="IEGR"
primer_bind 3807..3827
/label=WPRE-R
/note="WPRE, reverse primer"
CDS complement(3931..3972)
/codon_start=1
/product="epitope tag from simian virus 5"
/label=V5 tag
/translation="GKPIPNPLLGLDST"
protein_bind 3980..4004
/gene="mutant version of attB"
/label=attB2
/bound_moiety="BP Clonase(TM)"
/note="recombination site for the Gateway(R) BP reaction"
CDS complement(4007..4054)
/codon_start=1
/product="bipartite nuclear localization signal from
nucleoplasmin"
/label=nucleoplasmin NLS
/translation="KRPAATKKAGQAKKKK"
CDS complement(4055..8155)
/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 complement(8180..8200)
/codon_start=1
/product="nuclear localization signal of SV40 (simian virus
40) large T antigen"
/label=SV40 NLS
/translation="PKKKRKV"
CDS complement(8207..8272)
/codon_start=1
/product="three tandem FLAG(R) epitope tags, followed by an
enterokinase cleavage site"
/label=3xFLAG
/translation="DYKDHDGDYKDHDIDYKDDDDK"
protein_bind complement(8275..8299)
/gene="mutant version of attB"
/label=attB1
/bound_moiety="BP Clonase(TM)"
/note="recombination site for the Gateway(R) BP reaction"
promoter complement(8319..9497)
/label=EF-1-alpha promoter
/note="strong constitutive promoter for human elongation
factor EF-1-alpha"
intron 8328..9266
/label=EF-1-alpha intron A
/note="intron upstream of the start codon of human
EF-1-alpha"
primer_bind complement(8351..8371)
/label=EF1a-F
/note="Human elongation factor-1a promoter, forward primer"
misc_feature 9635..9752
/label=cPPT/CTS
/note="central polypurine tract and central termination
sequence of HIV-1"
CDS complement(9826..10221)
/codon_start=1
/gene="Aspergillus terreus BSD"
/product="blasticidin S deaminase"
/label=BSD
/note="confers resistance to blasticidin"
/translation="MAKPLSQEESTLIERATATINSIPISEDYSVASAALSSDGRIFTG
VNVYHFTGGPCAELVVLGTAAAAAAGNLTCIVAIGNENRGILSPCGRCRQVLLDLHPGI
KAIVKDSDGQPTAVGIRELLPSGYVWEG"
promoter complement(10243..10439)
/label=SV40 promoter
/note="SV40 early promoter"
promoter complement(10251..10461)
/label=SV40 promoter
/note="SV40 early promoter"
rep_origin 10257..10392
/label=SV40 ori
/note="SV40 origin of replication"
CDS complement(10692..10736)
/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 10921..11154
/label=RRE
/note="The Rev response element (RRE) of HIV-1 allows for
Rev-dependent mRNA export from the nucleus to the
cytoplasm."
misc_feature 11647..11772
/label=HIV-1 Psi
/note="packaging signal of human immunodeficiency virus
type 1"
LTR 11819..11999
/label=5 LTR (truncated)
/note="truncated 5 long terminal repeat (LTR) from HIV-1"
promoter complement(12000..12226)
/label=RSV promoter
/note="Rous sarcoma virus enhancer/promoter"
primer_bind complement(12254..12274)
/label=T3
/note="T3 promoter, forward primer"
promoter complement(12254..12272)
/label=T3 promoter
/note="promoter for bacteriophage T3 RNA polymerase"
primer_bind complement(12293..12309)
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
primer_bind complement(12293..12309)
/label=M13 Reverse
/note="In lacZ gene. Also called M13-rev"
primer_bind complement(12306..12328)
/label=M13/pUC Reverse
/note="In lacZ gene"
protein_bind 12317..12333
/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(12341..12371)
/label=lac promoter
/note="promoter for the E. coli lac operon"
protein_bind 12386..12407
/label=CAP binding site
/bound_moiety="E. coli catabolite activator protein"
/note="CAP binding activates transcription in the presence
of cAMP."