| 载体基本信息 |
| 载体名称 |
pLX-sgRNA |
载体抗性 |
Ampicillin |
| 载体长度 |
7477 bp |
载体类型 |
Mammalian Expression, Lentiviral, CRISPR |
| 筛选标记 |
Blasticidin |
启动子 |
U6 |
| 克隆方法 |
Restriction Enzyme |
5引物 |
cgggtttattacagggacagcag |
| 3引物 |
taccagtcaatctttcacaaattttgt |
pLX-sgRNA 载体载体图谱
pLX-sgRNA 载体载体序列
LOCUS Exported 7477 bp ds-DNA circular SYN 13-MAY-2021
DEFINITION Lentiviral expression of AAVS1-targeting sgRNA; insert can be
replaced with custom sgRNA (see protocol).
ACCESSION .
VERSION .
KEYWORDS pLX-sgRNA
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 7477)
AUTHORS Wang T, Wei JJ, Sabatini DM, Lander ES
TITLE Genetic screens in human cells using the CRISPR-Cas9 system.
JOURNAL Science. 2014 Jan 3;343(6166):80-4. doi: 10.1126/science.1246981.
Epub 2013 Dec 12.
PUBMED 24336569
REFERENCE 2 (bases 1 to 7477)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; doi:
"10.1126/science.1246981"; journalName: "Science"; date: "2014-01-3-
3"; volume: "343"; issue: "6166"; pages: "80-4"
FEATURES Location/Qualifiers
source 1..7477
/organism="synthetic DNA construct"
/mol_type="other DNA"
promoter 12..238
/label=RSV promoter
/note="Rous sarcoma virus enhancer/promoter"
LTR 239..419
/label=5 LTR (truncated)
/note="truncated 5 long terminal repeat (LTR) from HIV-1"
misc_feature 466..591
/label=HIV-1 Psi
/note="packaging signal of human immunodeficiency virus
type 1"
misc_feature 1084..1317
/label=RRE
/note="The Rev response element (RRE) of HIV-1 allows for
Rev-dependent mRNA export from the nucleus to the
cytoplasm."
CDS 1502..1546
/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"
promoter 1721..2221
/label=hPGK promoter
/note="human phosphoglycerate kinase 1 promoter"
primer_bind 2140..2158
/label=hPGK-F
/note="Human PGK promoter, forward primer"
CDS 2233..2628
/codon_start=1
/gene="Aspergillus terreus BSD"
/product="blasticidin S deaminase"
/label=BSD
/note="confers resistance to blasticidin"
/translation="MAKPLSQEESTLIERATATINSIPISEDYSVASAALSSDGRIFTG
VNVYHFTGGPCAELVVLGTAAAAAAGNLTCIVAIGNENRGILSPCGRCRQVLLDLHPGI
KAIVKDSDGQPTAVGIRELLPSGYVWEG"
misc_feature 2688..2805
/label=cPPT/CTS
/note="central polypurine tract and central termination
sequence of HIV-1"
promoter 2923..3163
/label=U6 promoter
/note="RNA polymerase III promoter for human U6 snRNA"
primer_bind 2923..2943
/label=hU6-F
/note="Human U6 promoter, forward primer"
primer_bind 3094..3113
/label=LKO.1 5
/note="Human U6 promoter, forward primer"
misc_RNA 3192..3267
/label=gRNA scaffold
/note="guide RNA scaffold for the Streptococcus pyogenes
CRISPR/Cas9 system"
protein_bind complement(3279..3303)
/gene="mutant version of attB"
/label=attB2
/bound_moiety="BP Clonase(TM)"
/note="recombination site for the Gateway(R) BP reaction"
misc_feature 3341..3929
/label=WPRE
/note="woodchuck hepatitis virus posttranscriptional
regulatory element"
primer_bind complement(3394..3414)
/label=WPRE-R
/note="WPRE, reverse primer"
CDS complement(3812..3823)
/codon_start=1
/product="Factor Xa recognition and cleavage site"
/label=Factor Xa site
/translation="IEGR"
LTR 4001..4234
/label=3 LTR (Delta-U3)
/note="self-inactivating 3 long terminal repeat (LTR) from
HIV-1"
polyA_signal 4312..4433
/label=SV40 poly(A) signal
/note="SV40 polyadenylation signal"
primer_bind complement(4349..4368)
/label=SV40pA-R
/note="SV40 polyA, reverse primer"
primer_bind 4403..4422
/label=EBV-rev
/note="SV40 polyA terminator, reverse primer"
rep_origin 4473..4608
/label=SV40 ori
/note="SV40 origin of replication"
primer_bind 4535..4554
/label=SV40pro-F
/note="SV40 promoter/origin, forward primer"
primer_bind complement(4628..4647)
/label=T7
/note="T7 promoter, forward primer"
promoter complement(4629..4647)
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
primer_bind complement(4657..4674)
/label=M13 Forward
/note="In lacZ gene. Also called M13-F20 or M13 (-21)
Forward"
primer_bind complement(4657..4673)
/label=M13 fwd
/note="common sequencing primer, one of multiple similar
variants"
primer_bind complement(4666..4688)
/label=M13/pUC Forward
/note="In lacZ gene"
rep_origin 4815..5270
/direction=RIGHT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
primer_bind complement(4902..4921)
/label=F1ori-R
/note="F1 origin, reverse primer"
primer_bind 5112..5133
/label=F1ori-F
/note="F1 origin, forward primer"
promoter 5296..5400
/gene="bla"
/label=AmpR promoter
CDS 5401..6261
/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(5619..5638)
/label=Amp-R
/note="Ampicillin resistance gene, reverse primer"
rep_origin 6432..7020
/direction=RIGHT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind 6921..6940
/label=pBR322ori-F
/note="pBR322 origin, forward primer"
primer_bind 7174..7191
/label=L4440
/note="L4440 vector, forward primer"
protein_bind 7308..7329
/label=CAP binding site
/bound_moiety="E. coli catabolite activator protein"
/note="CAP binding activates transcription in the presence
of cAMP."
promoter 7344..7374
/label=lac promoter
/note="promoter for the E. coli lac operon"
protein_bind 7382..7398
/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)."
primer_bind 7387..7409
/label=M13/pUC Reverse
/note="In lacZ gene"
primer_bind 7406..7422
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
primer_bind 7406..7422
/label=M13 Reverse
/note="In lacZ gene. Also called M13-rev"
primer_bind 7441..7461
/label=T3
/note="T3 promoter, forward primer"
promoter 7443..7461
/label=T3 promoter
/note="promoter for bacteriophage T3 RNA polymerase"