| 载体基本信息 |
| 载体名称 |
pXR002: EF1a-dCasRx-2A-EGFP |
载体抗性 |
Ampicillin |
| 载体长度 |
12991 bp |
载体类型 |
Mammalian Expression, Lentiviral, CRISPR |
| 筛选标记 |
GFP |
拷贝数 |
High Copy |
pXR002: EF1a-dCasRx-2A-EGFP 载体载体图谱
pXR002: EF1a-dCasRx-2A-EGFP 载体载体序列
LOCUS Exported 12991 bp ds-DNA circular SYN 13-MAY-2021
DEFINITION Catalytically inactive dCasRx with 2A-EGFP.
ACCESSION .
VERSION .
KEYWORDS pXR002: EF1a-dCasRx-2A-EGFP
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 12991)
AUTHORS Konermann S, Lotfy P, Brideau NJ, Oki J, Shokhirev MN, Hsu PD
TITLE Transcriptome Engineering with RNA-Targeting Type VI-D CRISPR
Effectors.
JOURNAL Cell. 2018 Mar 8. pii: S0092-8674(18)30207-1. doi:
10.1016/j.cell.2018.02.033.
PUBMED 29551272
REFERENCE 2 (bases 1 to 12991)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Cell. 2018
Mar 8. pii: S0092-8674(18)30207-1. doi: 10.1016/j.cell.2018.02.033."
FEATURES Location/Qualifiers
source 1..12991
/organism="synthetic DNA construct"
/mol_type="other DNA"
polyA_signal 60..284
/label=bGH poly(A) signal
/note="bovine growth hormone polyadenylation signal"
primer_bind 273..290
/label=BGH-rev
/note="Bovine growth hormone terminator, reverse primer.
Also called BGH reverse"
LTR 316..496
/label=5 LTR (truncated)
/note="truncated 5 long terminal repeat (LTR) from HIV-1"
primer_bind 1001..1017
/label=pBluescriptKS
/note="For pBluescript vector"
primer_bind 1002..1018
/label=KS primer
/note="common sequencing primer, one of multiple similar
variants"
misc_feature 1021..1609
/label=WPRE
/note="woodchuck hepatitis virus posttranscriptional
regulatory element"
CDS 1127..1138
/codon_start=1
/product="Factor Xa recognition and cleavage site"
/label=Factor Xa site
/translation="IEGR"
primer_bind 1536..1556
/label=WPRE-R
/note="WPRE, reverse primer"
CDS complement(1634..2350)
/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 complement(1637..2350)
/codon_start=1
/product="enhanced GFP"
/label=EGFP
/translation="VSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLK
FICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDDG
NYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIKV
NFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLE
FVTAAGITLGMDELYK"
primer_bind complement(1679..1700)
/label=EGFP-C
/note="EGFP, forward primer"
primer_bind 2028..2047
/label=EXFP-R
/note="For distinguishing EGFP variants, reverse primer"
primer_bind 2287..2308
/label=EGFP-N
/note="EGFP, reverse primer"
CDS complement(2351..2404)
/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 complement(2420..2446)
/codon_start=1
/product="HA (human influenza hemagglutinin) epitope tag"
/label=HA
/translation="YPYDVPDYA"
CDS complement(2456..2476)
/codon_start=1
/product="nuclear localization signal of SV40 (simian virus
40) large T antigen"
/label=SV40 NLS
/translation="PKKKRKV"
CDS complement(2486..5383)
/codon_start=1
/product="RNA-targeting Type VI CRISPR protein from
Ruminococcus flavefaciens strain XPD3002 (Konermann et al.,
2018)"
/label=RfxCas13d
/translation="IEKKKSFAKGMGVKSTLVSGSKVYMTTFAEGSDARLEKIVEGDSI
RSVNEGEAFSAEMADKNAGYKIGNAKFSHPKGYAVVANNPLYTGPVQQDMLGLKETLEK
RYFGESADGNDNICIQVIHNILDIEKILAEYITNAAYAVNNISGLDKDIIGFGKFSTVY
TYDEFKDPEHHRAAFNNNDKLINAIKAQYDEFDNFLDNPRLGYFGQAFFSKEGRNYIIN
YGNECYDILALLSGLAHWVVANNEEESRISRTWLYNLDKNLDNEYISTLNYLYDRITNE
LTNSFSKNSAANVNYIAETLGINPAEFAEQYFRFSIMKEQKNLGFNITKLREVMLDRKD
MSEIRKNHKVFDSIRTKVYTMMDFVIYRYYIEEDAKVAAANKSLPDNEKSLSEKDIFVI
NLRGSFNDDQKDALYYDEANRIWRKLENIMHNIKEFRGNKTREYKKKDAPRLPRILPAG
RDVSAFSKLMYALTMFLDGKEINDLLTTLINKFDNIQSFLKVMPLIGVNAKFVEEYAFF
KDSAKIADELRLIKSFARMGEPIADARRAMYIDAIRILGTNLSYDELKALADTFSLDEN
GNKLKKGKHGMRNFIINNVISNKRFHYLIRYGDPAHLHEIAKNEAVVKFVLGRIADIQK
KQGQNGKNQIDRYYETCIGKDKGKSVSEKVDALTKIITGMNYDQFDKKRSVIEDTGREN
AEREKFKKIISLYLTVIYHILKNIVNINARYVIGFHCVERDAQLYKEKGYDINLKKLEE
KGFSSVTKLCAGIDETAPDKRKDVEKEMAERAKESIDSLESANPKLYANYIKYSDEKKA
EEFTRQINREKAKTALNAYLRNTKWNVIIREDLLRIDNKTCTLFANKAVALEVARYVHA
YINDIAEVNSYFQLYHYIMQRIIMNERYEKSSGKVSEYFDAVNDEKKYNDRLLKLLCVP
FGYCIPRFKNLSIEALFDRNEAAKFDKEKKKVSGNS"
CDS complement(5393..5413)
/codon_start=1
/product="nuclear localization signal of SV40 (simian virus
40) large T antigen"
/label=SV40 NLS
/translation="PKKKRKV"
promoter complement(5432..6610)
/label=EF-1-alpha promoter
/note="strong constitutive promoter for human elongation
factor EF-1-alpha"
intron 5441..6379
/label=EF-1-alpha intron A
/note="intron upstream of the start codon of human
EF-1-alpha"
primer_bind complement(5464..5484)
/label=EF1a-F
/note="Human elongation factor-1a promoter, forward primer"
misc_feature 6735..6852
/label=cPPT/CTS
/note="central polypurine tract and central termination
sequence of HIV-1"
CDS complement(7150..7194)
/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 7379..7612
/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 8105..8230
/label=HIV-1 Psi
/note="packaging signal of human immunodeficiency virus
type 1"
LTR 8277..8457
/label=5 LTR (truncated)
/note="truncated 5 long terminal repeat (LTR) from HIV-1"
promoter complement(8475..8673)
/label=CMV promoter
/note="human cytomegalovirus (CMV) immediate early
promoter"
primer_bind complement(8500..8520)
/label=CMV-F
/note="Human CMV immediate early promoter, forward primer"
enhancer 8675..9054
/label=CMV enhancer
/note="human cytomegalovirus immediate early enhancer"
primer_bind 9226..9245
/label=pRS-marker
/note="pRS vectors, use to sequence yeast selectable
marker"
promoter 9320..9424
/gene="bla"
/label=AmpR promoter
CDS 9425..10285
/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(9643..9662)
/label=Amp-R
/note="Ampicillin resistance gene, reverse primer"
rep_origin 10456..11044
/direction=RIGHT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind 10945..10964
/label=pBR322ori-F
/note="pBR322 origin, forward primer"
primer_bind 11198..11215
/label=L4440
/note="L4440 vector, forward primer"
protein_bind 11332..11353
/label=CAP binding site
/bound_moiety="E. coli catabolite activator protein"
/note="CAP binding activates transcription in the presence
of cAMP."
promoter 11368..11398
/label=lac promoter
/note="promoter for the E. coli lac operon"
protein_bind 11406..11422
/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 11411..11433
/label=M13/pUC Reverse
/note="In lacZ gene"
primer_bind 11430..11446
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
primer_bind 11430..11446
/label=M13 Reverse
/note="In lacZ gene. Also called M13-rev"
polyA_signal 11495..11616
/label=SV40 poly(A) signal
/note="SV40 polyadenylation signal"
primer_bind complement(11506..11525)
/label=EBV-rev
/note="SV40 polyA terminator, reverse primer"
primer_bind 11560..11579
/label=SV40pA-R
/note="SV40 polyA, reverse primer"
CDS complement(11746..12120)
/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"
promoter complement(12139..12186)
/label=EM7 promoter
/note="synthetic bacterial promoter "
promoter complement(12234..12563)
/label=SV40 promoter
/note="SV40 enhancer and early promoter"
rep_origin 12248..12383
/label=SV40 ori
/note="SV40 origin of replication"
primer_bind complement(12302..12321)
/label=SV40pro-F
/note="SV40 promoter/origin, forward primer"
primer_bind 12548..12568
/label=pBABE 3
/note="SV40 enhancer, reverse primer for pBABE vectors"
rep_origin complement(join(12577..12991,1..14))
/direction=LEFT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
primer_bind complement(12687..12708)
/label=F1ori-F
/note="F1 origin, forward primer"
primer_bind 12899..12918
/label=F1ori-R
/note="F1 origin, reverse primer"