| 载体基本信息 |
| 载体名称 |
lentiMPH v2 |
载体抗性 |
Ampicillin |
| 载体长度 |
11739 bp |
载体类型 |
Mammalian Expression, Lentiviral |
| 筛选标记 |
Hygromycin |
拷贝数 |
High Copy |
| 启动子 |
EF1a |
克隆方法 |
Restriction Enzyme |
| 5引物 |
cacatagcgtaaaaggagcaacatag |
3引物 |
GTTTGGATCTTGGTTCATTCTCAAGCCTCAG |
lentiMPH v2 载体载体图谱
lentiMPH v2 载体载体序列
LOCUS Exported 11739 bp ds-DNA circular SYN 20-DEC-2021
DEFINITION lenti vector encoding the MS2-P65-HSF1 activator helper complex with
a 2A Hygro resistance marker (EF1a-MS2-p65-HSF1-2A-Hygro-WPRE). This
version has a higher virus titer..
ACCESSION .
VERSION .
KEYWORDS lentiMPH v2
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 11739)
AUTHORS Joung J, Konermann S, Gootenberg JS, Abudayyeh OO, Platt RJ, Brigham
MD, Sanjana NE, Zhang F
TITLE Genome-scale CRISPR-Cas9 knockout and transcriptional activation
screening.
JOURNAL Nat Protoc. 2017 Apr;12(4):828-863. doi: 10.1038/nprot.2017.016.
Epub 2017 Mar 23.
PUBMED 28333914
REFERENCE 2 (bases 1 to 11739)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; doi:
"10.1038/nprot.2017.016"; journalName: "Nat Protoc"; date:
"2017-04"; volume: "12"; issue: "4"; pages: "828-863"
FEATURES Location/Qualifiers
source 1..11739
/organism="synthetic DNA construct"
/mol_type="other DNA"
primer_bind complement(85..105)
/label=pBABE 3
/note="SV40 enhancer, reverse primer for pBABE vectors"
promoter 90..419
/label=SV40 promoter
/note="SV40 enhancer and early promoter"
rep_origin 270..405
/label=SV40 ori
/note="SV40 origin of replication"
primer_bind 332..351
/label=SV40pro-F
/note="SV40 promoter/origin, forward primer"
promoter 467..514
/label=EM7 promoter
/note="synthetic bacterial promoter "
CDS 533..907
/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 1037..1158
/label=SV40 poly(A) signal
/note="SV40 polyadenylation signal"
primer_bind complement(1074..1093)
/label=SV40pA-R
/note="SV40 polyA, reverse primer"
primer_bind 1128..1147
/label=EBV-rev
/note="SV40 polyA terminator, reverse primer"
primer_bind complement(1207..1223)
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
primer_bind complement(1207..1223)
/label=M13 Reverse
/note="In lacZ gene. Also called M13-rev"
primer_bind complement(1220..1242)
/label=M13/pUC Reverse
/note="In lacZ gene"
protein_bind 1231..1247
/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(1255..1285)
/label=lac promoter
/note="promoter for the E. coli lac operon"
protein_bind 1300..1321
/label=CAP binding site
/bound_moiety="E. coli catabolite activator protein"
/note="CAP binding activates transcription in the presence
of cAMP."
primer_bind complement(1438..1455)
/label=L4440
/note="L4440 vector, forward primer"
rep_origin complement(1609..2197)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind complement(1689..1708)
/label=pBR322ori-F
/note="pBR322 origin, forward primer"
CDS complement(2368..3228)
/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 2991..3010
/label=Amp-R
/note="Ampicillin resistance gene, reverse primer"
promoter complement(3229..3333)
/gene="bla"
/label=AmpR promoter
primer_bind complement(3408..3427)
/label=pRS-marker
/note="pRS vectors, use to sequence yeast selectable
marker"
enhancer 3599..3978
/label=CMV enhancer
/note="human cytomegalovirus immediate early enhancer"
promoter 3980..4178
/label=CMV promoter
/note="human cytomegalovirus (CMV) immediate early
promoter"
primer_bind 4133..4153
/label=CMV-F
/note="Human CMV immediate early promoter, forward primer"
LTR 4196..4376
/label=5 LTR (truncated)
/note="truncated 5 long terminal repeat (LTR) from HIV-1"
misc_feature 4423..4548
/label=HIV-1 Psi
/note="packaging signal of human immunodeficiency virus
type 1"
misc_feature 5041..5274
/label=RRE
/note="The Rev response element (RRE) of HIV-1 allows for
Rev-dependent mRNA export from the nucleus to the
cytoplasm."
CDS 5459..5503
/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 5801..5918
/label=cPPT/CTS
/note="central polypurine tract and central termination
sequence of HIV-1"
misc_feature 5971..6559
/label=WPRE
/note="woodchuck hepatitis virus posttranscriptional
regulatory element"
CDS 6077..6088
/codon_start=1
/product="Factor Xa recognition and cleavage site"
/label=Factor Xa site
/translation="IEGR"
primer_bind 6486..6506
/label=WPRE-R
/note="WPRE, reverse primer"
CDS complement(6599..7618)
/codon_start=1
/product="hygromycin B phosphotransferase"
/label=HygR
/note="confers resistance to hygromycin"
/translation="MKKPELTATSVEKFLIEKFDSVSDLMQLSEGEESRAFSFDVGGRG
YVLRVNSCADGFYKDRYVYRHFASAALPIPEVLDIGEFSESLTYCISRRAQGVTLQDLP
ETELPAVLQPVAEAMDAIAAADLSQTSGFGPFGPQGIGQYTTWRDFICAIADPHVYHWQ
TVMDDTVSASVAQALDELMLWAEDCPEVRHLVHADFGSNNVLTDNGRITAVIDWSEAMF
GDSQYEVANIFFWRPWLACMEQQTRYFERRHPELAGSPRLRAYMLRIGLDQLYQSLVDG
NFDDAAWAQGRCDAIVRSGAGTVGRTQIARRSAAVWTDGCVEVLADSGNRRPSTRPRAK
"
CDS complement(7622..7675)
/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(7691..8062)
/codon_start=1
/product="C-terminal activation domain from the human heat
shock transcription factor HSF1"
/label=HSF1
/translation="GFSVDTSALLDLFSPSVTVPDMSLPDLDSSLASIQELLSPQEPPR
PPEAENSSPDSGKQLVHYTAQPLFLLDPGSVDTGSNDLPVLFELGEGSYFSEGDGFAED
PTISLLTGSEPPKAKDPTVS"
CDS complement(8087..8629)
/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(8645..8665)
/codon_start=1
/product="nuclear localization signal of SV40 (simian virus
40) large T antigen"
/label=SV40 NLS
/translation="PKKKRKV"
CDS complement(8720..9106)
/codon_start=1
/product="bacteriophage MS2 coat protein"
/label=MS2-N55K
/note="binds with high affinity to a specific stem-loop
structure in the viral RNA (Lim et al., 1994)"
/translation="ASNFTQFVLVDNGGTGDVTVAPSNFANGVAEWISSNSRSQAYKVT
CSVRQSSAQKRKYTIKVEVPKVATQTVGGVELPVAAWRSYLNMELTIPIFATNSDCELI
VKAMQGLLKDGNPIPSAIAANSGIY"
regulatory 9106..9115
/regulatory_class="other"
/label=Kozak sequence
/note="vertebrate consensus sequence for strong initiation
of translation (Kozak, 1987)"
promoter complement(9122..10300)
/label=EF-1-alpha promoter
/note="strong constitutive promoter for human elongation
factor EF-1-alpha"
intron 9131..10069
/label=EF-1-alpha intron A
/note="intron upstream of the start codon of human
EF-1-alpha"
primer_bind complement(9154..9174)
/label=EF1a-F
/note="Human elongation factor-1a promoter, forward primer"
primer_bind complement(10383..10399)
/label=KS primer
/note="common sequencing primer, one of multiple similar
variants"
primer_bind complement(10384..10400)
/label=pBluescriptKS
/note="For pBluescript vector"
LTR 10905..11085
/label=5 LTR (truncated)
/note="truncated 5 long terminal repeat (LTR) from HIV-1"
primer_bind complement(11111..11128)
/label=BGH-rev
/note="Bovine growth hormone terminator, reverse primer.
Also called BGH reverse"
polyA_signal 11117..11341
/label=bGH poly(A) signal
/note="bovine growth hormone polyadenylation signal"
rep_origin join(11387..11739,1..76)
/direction=RIGHT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
primer_bind complement(11474..11493)
/label=F1ori-R
/note="F1 origin, reverse primer"
primer_bind 11684..11705
/label=F1ori-F
/note="F1 origin, forward primer"