| 载体基本信息 |
| 载体名称 |
pXPR_502 |
载体抗性 |
Ampicillin |
| 载体长度 |
8694 bp |
载体类型 |
Mammalian Expression, Lentiviral |
| 筛选标记 |
Puromycin |
pXPR_502 载体载体图谱
pXPR_502 载体载体序列
LOCUS Exported 8694 bp ds-DNA circular SYN 13-MAY-2021
DEFINITION for CRISPRa, lentiviral expression of gRNA scaffold using activator
P65 HSF.
ACCESSION .
VERSION .
KEYWORDS pXPR_502
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 8694)
AUTHORS Sanson KR, Hanna RE, Hegde M, Donovan KF, Strand C, Sullender ME,
Vaimberg EW, Goodale A, Root DE, Piccioni F, Doench JG
TITLE Optimized libraries for CRISPR-Cas9 genetic screens with multiple
modalities.
JOURNAL Nat Commun. 2018 Dec 21;9(1):5416. doi: 10.1038/s41467-018-07901-8.
PUBMED 30575746
REFERENCE 2 (bases 1 to 8694)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Nat
Commun."; date: "2018-12-21"; volume: "9(1):5416. doi"; pages: "
10.1038/s41467-018-07901-8"
FEATURES Location/Qualifiers
source 1..8694
/organism="synthetic DNA construct"
/mol_type="other DNA"
LTR 104..337
/label=3 LTR (Delta-U3)
/note="self-inactivating 3 long terminal repeat (LTR) from
HIV-1"
CDS complement(427..1023)
/codon_start=1
/gene="pac from Streptomyces alboniger"
/product="puromycin N-acetyltransferase"
/label=PuroR
/note="confers resistance to puromycin"
/translation="MTEYKPTVRLATRDDVPRAVRTLAAAFADYPATRHTVDPDRHIER
VTELQELFLTRVGLDIGKVWVADDGAAVAVWTTPESVEAGAVFAEIGPRMAELSGSRLA
AQQQMEGLLAPHRPKEPAWFLATVGVSPDHQGKGLGSAVVLPGVEAAERAGVPAFLETS
APRNLPFYERLGFTVTADVEVPEGPRTWCMTRKPGA"
primer_bind complement(507..527)
/label=Puro-F
/note="Puromycin resistance gene, forward primer"
primer_bind 1004..1023
/label=Puro-R
/note="Puromycin resistance gene, reverse primer. Also
called puro-variant-R"
CDS complement(1051..1104)
/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(1120..1491)
/codon_start=1
/product="C-terminal activation domain from the human heat
shock transcription factor HSF1"
/label=HSF1
/translation="GFSVDTSALLDLFSPSVTVPDMSLPDLDSSLASIQELLSPQEPPR
PPEAENSSPDSGKQLVHYTAQPLFLLDPGSVDTGSNDLPVLFELGEGSYFSEGDGFAED
PTISLLTGSEPPKAKDPTVS"
CDS complement(1516..2058)
/codon_start=1
/product="C-terminal portion of the p65 subunit of mouse
NF-kappa-B"
/label=p65
/translation="PSGQISNQALALAPSSAPVLAQTMVPSSAMVPLAQPPAPAPVLTP
GPPQSLSAPVPKSTQAGEGTLSEALLHLQFDADEDLGALLGNSTDPGVFTDLASVDNSE
FQQLLNQGVSMSHSTAEPMLMEYPEAITRLVTGSQRPPDPAPTPLGTSGLPNGLSGDED
FSSIADMDFSALLSQISS"
CDS complement(2074..2094)
/codon_start=1
/product="nuclear localization signal of SV40 (simian virus
40) large T antigen"
/label=SV40 NLS
/translation="PKKKRKV"
protein_bind 2144..2168
/gene="mutant version of attB"
/label=attB2
/bound_moiety="BP Clonase(TM)"
/note="recombination site for the Gateway(R) BP reaction"
promoter complement(2633..3133)
/label=hPGK promoter
/note="human phosphoglycerate kinase 1 promoter"
primer_bind complement(2696..2714)
/label=hPGK-F
/note="Human PGK promoter, forward primer"
misc_feature 3192..3309
/label=cPPT/CTS
/note="central polypurine tract and central termination
sequence of HIV-1"
promoter complement(3591..3831)
/label=U6 promoter
/note="RNA polymerase III promoter for human U6 snRNA"
primer_bind complement(3641..3660)
/label=LKO.1 5
/note="Human U6 promoter, forward primer"
primer_bind complement(3811..3831)
/label=hU6-F
/note="Human U6 promoter, forward primer"
CDS complement(4009..4053)
/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 4238..4471
/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 4964..5089
/label=HIV-1 Psi
/note="packaging signal of human immunodeficiency virus
type 1"
LTR 5136..5316
/label=5 LTR (truncated)
/note="truncated 5 long terminal repeat (LTR) from HIV-1"
promoter complement(5317..5543)
/label=RSV promoter
/note="Rous sarcoma virus enhancer/promoter"
primer_bind complement(5571..5591)
/label=T3
/note="T3 promoter, forward primer"
promoter complement(5571..5589)
/label=T3 promoter
/note="promoter for bacteriophage T3 RNA polymerase"
primer_bind complement(5610..5626)
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
primer_bind complement(5610..5626)
/label=M13 Reverse
/note="In lacZ gene. Also called M13-rev"
primer_bind complement(5623..5645)
/label=M13/pUC Reverse
/note="In lacZ gene"
protein_bind 5634..5650
/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(5658..5688)
/label=lac promoter
/note="promoter for the E. coli lac operon"
protein_bind 5703..5724
/label=CAP binding site
/bound_moiety="E. coli catabolite activator protein"
/note="CAP binding activates transcription in the presence
of cAMP."
primer_bind complement(5841..5858)
/label=L4440
/note="L4440 vector, forward primer"
rep_origin complement(6012..6600)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind complement(6092..6111)
/label=pBR322ori-F
/note="pBR322 origin, forward primer"
CDS complement(6771..7631)
/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 7394..7413
/label=Amp-R
/note="Ampicillin resistance gene, reverse primer"
promoter complement(7632..7736)
/gene="bla"
/label=AmpR promoter
rep_origin complement(7762..8217)
/direction=LEFT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
primer_bind complement(7899..7920)
/label=F1ori-F
/note="F1 origin, forward primer"
primer_bind 8111..8130
/label=F1ori-R
/note="F1 origin, reverse primer"
primer_bind 8344..8366
/label=M13/pUC Forward
/note="In lacZ gene"
primer_bind 8358..8375
/label=M13 Forward
/note="In lacZ gene. Also called M13-F20 or M13 (-21)
Forward"
primer_bind 8359..8375
/label=M13 fwd
/note="common sequencing primer, one of multiple similar
variants"
primer_bind 8385..8404
/label=T7
/note="T7 promoter, forward primer"
promoter 8385..8403
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
rep_origin 8424..8559
/label=SV40 ori
/note="SV40 origin of replication"
primer_bind complement(8478..8497)
/label=SV40pro-F
/note="SV40 promoter/origin, forward primer"
polyA_signal join(8599..8694,1..26)
/label=SV40 poly(A) signal
/note="SV40 polyadenylation signal"
primer_bind complement(8610..8629)
/label=EBV-rev
/note="SV40 polyA terminator, reverse primer"
primer_bind 8664..8683
/label=SV40pA-R
/note="SV40 polyA, reverse primer"