| 载体基本信息 |
| 载体名称 |
pC034 - LwCas13a-msfGFP-2A-Blast |
载体抗性 |
Ampicillin |
| 载体长度 |
13090 bp |
载体类型 |
Mammalian Expression, Lentiviral |
| 筛选标记 |
Blasticidin |
拷贝数 |
High Copy |
| 启动子 |
EFS |
克隆方法 |
Gibson Cloning |
| 5引物 |
ctaggtcttgaaaggagtggg |
pC034 - LwCas13a-msfGFP-2A-Blast 载体载体图谱
pC034 - LwCas13a-msfGFP-2A-Blast 载体载体序列
LOCUS Exported 13090 bp ds-DNA circular SYN 13-MAY-2021
DEFINITION Expresses active LwCas13a for mammalian RNA targeting with
Blasticidin selection marker.
ACCESSION .
VERSION .
KEYWORDS pC034 - LwCas13a-msfGFP-2A-Blast
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 13090)
AUTHORS Abudayyeh OO, Gootenberg JS, Essletzbichler P, Han S, Joung J,
Belanto JJ, Verdine V, Cox DBT, Kellner MJ, Regev A, Lander ES,
Voytas DF, Ting AY, Zhang F
TITLE RNA targeting with CRISPR-Cas13.
JOURNAL Nature. 2017 Oct 4. doi: 10.1038/nature24049.
PUBMED 28976959
REFERENCE 2 (bases 1 to 13090)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Nature.
2017 Oct 4. doi: 10.1038/nature24049."
FEATURES Location/Qualifiers
source 1..13090
/organism="synthetic DNA construct"
/mol_type="other DNA"
enhancer 1..380
/label=CMV enhancer
/note="human cytomegalovirus immediate early enhancer"
promoter 382..580
/label=CMV promoter
/note="human cytomegalovirus (CMV) immediate early
promoter"
primer_bind 535..555
/label=CMV-F
/note="Human CMV immediate early promoter, forward primer"
LTR 598..778
/label=5 LTR (truncated)
/note="truncated 5 long terminal repeat (LTR) from HIV-1"
misc_feature 825..950
/label=HIV-1 Psi
/note="packaging signal of human immunodeficiency virus
type 1"
misc_feature 1443..1676
/label=RRE
/note="The Rev response element (RRE) of HIV-1 allows for
Rev-dependent mRNA export from the nucleus to the
cytoplasm."
CDS 1861..1905
/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 2203..2320
/label=cPPT/CTS
/note="central polypurine tract and central termination
sequence of HIV-1"
promoter 2413..2624
/label=EF-1-alpha core promoter
/note="core promoter for human elongation factor
EF-1-alpha"
CDS 2652..2699
/codon_start=1
/product="bipartite nuclear localization signal from
nucleoplasmin"
/label=nucleoplasmin NLS
/translation="KRPAATKKAGQAKKKK"
CDS 2706..6161
/codon_start=1
/product="Leptotrichia wadei CRISPR-Cas effector that acts
as an RNA-guided RNAse (Abudayyeh et al., 2017)"
/label=LwCas13a
/note="previously called C2c2"
/translation="MKVTKVDGISHKKYIEEGKLVKSTSEENRTSERLSELLSIRLDIY
IKNPDNASEEENRIRRENLKKFFSNKVLHLKDSVLYLKNRKEKNAVQDKNYSEEDISEY
DLKNKNSFSVLKKILLNEDVNSEELEIFRKDVEAKLNKINSLKYSFEENKANYQKINEN
NVEKVGGKSKRNIIYDYYRESAKRNDYINNVQEAFDKLYKKEDIEKLFFLIENSKKHEK
YKIREYYHKIIGRKNDKENFAKIIYEEIQNVNNIKELIEKIPDMSELKKSQVFYKYYLD
KEELNDKNIKYAFCHFVEIEMSQLLKNYVYKRLSNISNDKIKRIFEYQNLKKLIENKLL
NKLDTYVRNCGKYNYYLQVGEIATSDFIARNRQNEAFLRNIIGVSSVAYFSLRNILETE
NENGITGRMRGKTVKNNKGEEKYVSGEVDKIYNENKQNEVKENLKMFYSYDFNMDNKNE
IEDFFANIDEAISSIRHGIVHFNLELEGKDIFAFKNIAPSEISKKMFQNEINEKKLKLK
IFKQLNSANVFNYYEKDVIIKYLKNTKFNFVNKNIPFVPSFTKLYNKIEDLRNTLKFFW
SVPKDKEEKDAQIYLLKNIYYGEFLNKFVKNSKVFFKITNEVIKINKQRNQKTGHYKYQ
KFENIEKTVPVEYLAIIQSREMINNQDKEEKNTYIDFIQQIFLKGFIDYLNKNNLKYIE
SNNNNDNNDIFSKIKIKKDNKEKYDKILKNYEKHNRNKEIPHEINEFVREIKLGKILKY
TENLNMFYLILKLLNHKELTNLKGSLEKYQSANKEETFSDELELINLLNLDNNRVTEDF
ELEANEIGKFLDFNENKIKDRKELKKFDTNKIYFDGENIIKHRAFYNIKKYGMLNLLEK
IADKAKYKISLKELKEYSNKKNEIEKNYTMQQNLHRKYARPKKDEKFNDEDYKEYEKAI
GNIQKYTHLKNKVEFNELNLLQGLLLKILHRLVGYTSIWERDLRFRLKGEFPENHYIEE
IFNFDNSKNVKYKSGQIVEKYINFYKELYKDNVEKRSIYSDKKVKKLKQEKKDLYIRNY
IAHFNYIPHAEISLLEVLENLRKLLSYDRKLKNAIMKSIVDILKEYGFVATFKIGADKK
IEIQTLESEKIVHLKNLKKKKLMTDRNSEELCELVKVMFEYKALE"
CDS 6927..6974
/codon_start=1
/product="bipartite nuclear localization signal from
nucleoplasmin"
/label=nucleoplasmin NLS
/translation="KRPAATKKAGQAKKKK"
CDS 6975..7055
/codon_start=1
/product="three tandem HA epitope tags"
/label=3xHA
/translation="YPYDVPDYAYPYDVPDYAYPYDVPDYA"
CDS 7065..7121
/codon_start=1
/product="2A peptide from porcine teschovirus-1
polyprotein"
/label=P2A
/note="Eukaryotic ribosomes fail to insert a peptide bond
between the Gly and Pro residues, yielding separate
polypeptides."
/translation="ATNFSLLKQAGDVEENPGP"
CDS 7122..7520
/codon_start=1
/gene="Aspergillus terreus BSD"
/product="blasticidin S deaminase"
/label=BSD
/note="confers resistance to blasticidin"
/translation="MAKPLSQEESTLIERATATINSIPISEDYSVASAALSSDGRIFTG
VNVYHFTGGPCAELVVLGTAAAAAAGNLTCIVAIGNENRGILSPCGRCRQVLLDLHPGI
KAIVKDSDGQPTAVGIRELLPSGYVWEG"
misc_feature 7545..8133
/label=WPRE
/note="woodchuck hepatitis virus posttranscriptional
regulatory element"
primer_bind complement(7598..7618)
/label=WPRE-R
/note="WPRE, reverse primer"
CDS complement(8016..8027)
/codon_start=1
/product="Factor Xa recognition and cleavage site"
/label=Factor Xa site
/translation="IEGR"
primer_bind complement(8136..8152)
/label=KS primer
/note="common sequencing primer, one of multiple similar
variants"
primer_bind complement(8137..8153)
/label=pBluescriptKS
/note="For pBluescript vector"
LTR 8658..8838
/label=5 LTR (truncated)
/note="truncated 5 long terminal repeat (LTR) from HIV-1"
primer_bind complement(8864..8881)
/label=BGH-rev
/note="Bovine growth hormone terminator, reverse primer.
Also called BGH reverse"
polyA_signal 8870..9094
/label=bGH poly(A) signal
/note="bovine growth hormone polyadenylation signal"
rep_origin 9140..9568
/direction=RIGHT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
primer_bind complement(9227..9246)
/label=F1ori-R
/note="F1 origin, reverse primer"
primer_bind 9437..9458
/label=F1ori-F
/note="F1 origin, forward primer"
primer_bind complement(9577..9597)
/label=pBABE 3
/note="SV40 enhancer, reverse primer for pBABE vectors"
promoter 9582..9911
/label=SV40 promoter
/note="SV40 enhancer and early promoter"
rep_origin 9762..9897
/label=SV40 ori
/note="SV40 origin of replication"
primer_bind 9824..9843
/label=SV40pro-F
/note="SV40 promoter/origin, forward primer"
promoter 9959..10006
/label=EM7 promoter
/note="synthetic bacterial promoter "
CDS 10025..10399
/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 10529..10650
/label=SV40 poly(A) signal
/note="SV40 polyadenylation signal"
primer_bind complement(10566..10585)
/label=SV40pA-R
/note="SV40 polyA, reverse primer"
primer_bind 10620..10639
/label=EBV-rev
/note="SV40 polyA terminator, reverse primer"
primer_bind complement(10699..10715)
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
primer_bind complement(10699..10715)
/label=M13 Reverse
/note="In lacZ gene. Also called M13-rev"
primer_bind complement(10712..10734)
/label=M13/pUC Reverse
/note="In lacZ gene"
protein_bind 10723..10739
/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(10747..10777)
/label=lac promoter
/note="promoter for the E. coli lac operon"
protein_bind 10792..10813
/label=CAP binding site
/bound_moiety="E. coli catabolite activator protein"
/note="CAP binding activates transcription in the presence
of cAMP."
primer_bind complement(10930..10947)
/label=L4440
/note="L4440 vector, forward primer"
rep_origin complement(11101..11689)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind complement(11181..11200)
/label=pBR322ori-F
/note="pBR322 origin, forward primer"
CDS complement(11860..12720)
/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 12483..12502
/label=Amp-R
/note="Ampicillin resistance gene, reverse primer"
promoter complement(12721..12825)
/gene="bla"
/label=AmpR promoter
primer_bind complement(12900..12919)
/label=pRS-marker
/note="pRS vectors, use to sequence yeast selectable
marker"