Twinstrep-SUMO-huLwCas13a for recombinant protein bacterial expression. Insert is human codon optimized but expresses well in bacteria.
| 载体基本信息 | |||
| 载体名称 | Twinstrep-SUMO-huLwCas13a | 载体抗性 | Ampicillin |
|---|---|---|---|
| 载体长度 | 9542 bp | 载体类型 | Bacterial expression vector |
| 载体来源 | Feng Zhang | 拷贝数 | High copy number |
| 启动子 | T7 | 克隆方法 | Enzyme Cut |
| 5引物 | T7 promoter | 3引物 | T7 terminator |
| 载体标签 | SUMO | 表达方法 | IPTG induced |
Twinstrep-SUMO-huLwCas13a 载体载体图谱
Twinstrep-SUMO-huLwCas13a 载体载体序列
LOCUS Exported 9542 bp ds-DNA circular SYN 06-APR-2021
DEFINITION Twinstrep-SUMO-huLwCas13a for recombinant protein bacterial
expression. Insert is human codon optimized but expresses well in
bacteria..
ACCESSION .
VERSION .
KEYWORDS Twinstrep-SUMO-huLwCas13a
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 9542)
AUTHORS Gootenberg JS, Abudayyeh OO, Lee JW, Essletzbichler P, Dy AJ, Joung
J, Verdine V, Donghia N, Daringer NM, Freije CA, Myhrvold C,
Bhattacharyya RP, Livny J, Regev A, Koonin EV, Hung DT, Sabeti PC,
Collins JJ, Zhang F
TITLE Nucleic acid detection with CRISPR-Cas13a/C2c2.
JOURNAL Science. 2017 Apr 13. pii: eaam9321. doi: 10.1126/science.aam9321.
PUBMED 28408723
REFERENCE 2 (bases 1 to 9542)
AUTHORS .
TITLE Direct Submission
FEATURES Location/Qualifiers
source 1..9542
/organism="synthetic DNA construct"
/mol_type="other DNA"
primer_bind complement(170..192)
/label=pGEX 3
/note="pGEX vectors, reverse primer"
misc_feature 278..417
/label=bom
/note="basis of mobility region from pBR322"
primer_bind 333..352
/label=pRS-marker
/note="pRS-marker"
/note="pRS vectors, use to sequence yeast selectable
marker"
primer_bind complement(432..449)
/label=L4440
/note="L4440 vector, forward primer"
rep_origin complement(603..1191)
/direction=LEFT
/label=ori
/note="ori"
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind complement(683..702)
/label=pBR322ori-F
/note="pBR322 origin, forward primer"
CDS complement(1362..2222)
/codon_start=1
/gene="bla"
/product="beta-lactamase"
/label=AmpR
/note="bla"
/note="confers resistance to ampicillin, carbenicillin, and
related antibiotics"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPAAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
primer_bind 1985..2004
/label=Amp-R
/note="Ampicillin resistance gene, reverse primer"
promoter complement(2223..2327)
/gene="bla"
/label=AmpR promoter
/note="bla promoter"
primer_bind 2395..2413
/label=pBRforEco
/note="pBRforEco"
/note="pBR322 vectors, upsteam of EcoRI site, forward
primer"
promoter 2440..2468
/label=tet promoter
/note="tet promoter"
/note="E. coli promoter for tetracycline efflux protein
gene"
terminator 2643..2690
/label=T7 terminator
/note="T7 terminator"
/note="transcription terminator for bacteriophage T7 RNA
polymerase"
primer_bind 2686..2704
/label=T7 Term
/note="T7 terminator, reverse primer"
CDS complement(2754..6209)
/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
NENDITGRMRGKTVKNNKGEEKYVSGEVDKIYNENKQNEVKENLKMFYSYDFNMDNKNE
IEDFFANIDEAISSIRHGIVHFNLELEGKDIFAFKNIAPSEISKKMFQNEINEKKLKLK
IFKQLNSANVFNYYEKDVIIKYLKNTKFNFVNKNIPFVPSFTKLYNKIEDLRNTLKFFW
SVPKDKEEKDAQIYLLKNIYYGEFLNKFVKNSKVFFKITNEVIKINKQRNQKTGHYKYQ
KFENIEKTVPVEYLAIIQSREMINNQDKEEKNTYIDFIQQIFLKGFIDYLNKNNLKYIE
SNNNNDNNDIFSKIKIKKDNKEKYDKILKNYEKHNRNKEIPHEINEFVREIKLGKILKY
TENLNMFYLILKLLNHKELTNLKGSLEKYQSANKEETFSDELELINLLNLDNNRVTEDF
ELEANEIGKFLDFNENKIKDRKELKKFDTNKIYFDGENIIKHRAFYNIKKYGMLNLLEK
IADKAKYKISLKELKEYSNKKNEIEKNYTMQQNLHRKYARPKKDEKFNDEDYKEYEKAI
GNIQKYTHLKNKVEFNELNLLQGLLLKILHRLVGYTSIWERDLRFRLKGEFPENHYIEE
IFNFDNSKNVKYKSGQIVEKYINFYKELYKDNVEKRSIYSDKKVKKLKQEKKDLYIRNY
IAHFNYIPHAEISLLEVLENLRKLLSYDRKLKNAIMKSIVDILKEYGFVATFKIGADKK
IEIQTLESEKIVHLKNLKKKKLMTDRNSEELCELVKVMFEYKALE"
CDS complement(6216..6506)
/codon_start=1
/gene="S. cerevisiae SMT3 (truncated)"
/product="cleavable ubiquitin-like protein tag"
/label=SUMO
/note="S. cerevisiae SMT3 (truncated)"
/translation="MSDSEVNQEAKPEVKPEVKPETHINLKVSDGSSEIFFKIKKTTPL
RRLMEAFAKRQGKEMDSLRFLYDGIRIQADQTPEDLDMEDNDIIEAHREQIG"
CDS complement(6507..6530)
/codon_start=1
/product="peptide that binds Strep-Tactin(R), an engineered
form of streptavidin"
/label=Strep-Tag II
/note="Strep-Tag II"
/translation="WSHPQFEK"
CDS complement(6567..6590)
/codon_start=1
/product="peptide that binds Strep-Tactin(R), an engineered
form of streptavidin"
/label=Strep-Tag II
/note="Strep-Tag II"
/translation="WSHPQFEK"
CDS complement(6603..6620)
/codon_start=1
/product="thrombin recognition and cleavage site"
/label=thrombin site
/note="thrombin site"
/translation="LVPRGS"
CDS complement(6630..6647)
/codon_start=1
/product="6xHis affinity tag"
/label=6xHis
/note="6xHis"
/translation="HHHHHH"
RBS 6666..6688
/note="efficient ribosome binding site from bacteriophage
T7 gene 10 (Olins and Rangwala, 1989)"
protein_bind 6703..6727
/label=lac operator
/bound_moiety="lac repressor encoded by lacI"
/note="lac repressor encoded by lacI lac operator"
/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 complement(6727..6746)
/label=T7
/note="T7 promoter, forward primer"
promoter complement(6728..6746)
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
primer_bind complement(6830..6849)
/label=pBRrevBam
/note="pBRrevBam"
/note="pBR322 vectors, tet region, downstream of BamHI,
reverse primer"
promoter 7055..7132
/gene="lacI"
/label=lacI promoter
/note="lacI promoter"
CDS 7133..8215
/codon_start=1
/gene="lacI"
/product="lac repressor"
/label=lacI
/note="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)."
/translation="MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL
NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV
EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH
EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA
MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC
YIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
ALADSLMQLARQVSRLESGQ"
primer_bind complement(7152..7171)
/label=LacI-R
/note="LacI, reverse primer"
CDS 9527..176
/codon_start=1
/gene="rop"
/product="Rop protein, which maintains plasmids at low copy
number"
/label=rop
/note="rop"
/translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
DELYRSCLARFGDDGENL"
