| 载体基本信息 |
| 载体名称 |
pLBH531_MBP-Cas14a1 expression |
载体抗性 |
Ampicillin |
| 载体长度 |
7556 bp |
载体类型 |
Bacterial Expression, CRISPR |
| 拷贝数 |
High Copy |
启动子 |
T7 |
| 克隆方法 |
Gibson Cloning |
5引物 |
GATGAAGCCCTGAAAGACGCGCAG |
| 3引物 |
CTA GTT ATT GCT CAG CGG T |
pLBH531_MBP-Cas14a1 expression 载体载体图谱
pLBH531_MBP-Cas14a1 expression 载体载体序列
LOCUS Exported 7556 bp ds-DNA circular SYN 20-DEC-2021
DEFINITION Expresses MBP fused to Cas14a1.
ACCESSION .
VERSION .
KEYWORDS pLBH531_MBP-Cas14a1 expression
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 7556)
AUTHORS Harrington LB, Burstein D, Chen JS, Paez-Espino D, Ma E, Witte IP,
Cofsky JC, Kyrpides NC, Banfield JF, Doudna JA
TITLE Programmed DNA destruction by miniature CRISPR-Cas14 enzymes.
JOURNAL Science. 2018 Oct 18. pii: science.aav4294. doi:
10.1126/science.aav4294.
PUBMED 30337455
REFERENCE 2 (bases 1 to 7556)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Science.
2018 Oct 18. pii: science.aav4294. doi: 10.1126/science.aav4294."
FEATURES Location/Qualifiers
source 1..7556
/organism="synthetic DNA construct"
/mol_type="other DNA"
misc_feature 93..232
/label=bom
/note="basis of mobility region from pBR322"
primer_bind 148..167
/label=pRS-marker
/note="pRS vectors, use to sequence yeast selectable
marker"
primer_bind complement(247..264)
/label=L4440
/note="L4440 vector, forward primer"
rep_origin complement(418..1006)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind complement(498..517)
/label=pBR322ori-F
/note="pBR322 origin, forward primer"
CDS complement(1177..2037)
/codon_start=1
/gene="bla"
/product="beta-lactamase"
/label=AmpR
/note="confers resistance to ampicillin, carbenicillin, and
related antibiotics"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPAAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
primer_bind 1800..1819
/label=Amp-R
/note="Ampicillin resistance gene, reverse primer"
promoter complement(2038..2142)
/gene="bla"
/label=AmpR promoter
primer_bind 2210..2228
/label=pBRforEco
/note="pBR322 vectors, upsteam of EcoRI site, forward
primer"
promoter 2255..2283
/label=tet promoter
/note="E. coli promoter for tetracycline efflux protein
gene"
terminator 2649..2696
/label=T7 terminator
/note="transcription terminator for bacteriophage T7 RNA
polymerase"
primer_bind 2692..2710
/label=T7 Term
/note="T7 terminator, reverse primer"
CDS complement(4432..4452)
/codon_start=1
/product="tobacco etch virus (TEV) protease recognition and
cleavage site"
/label=TEV site
/translation="ENLYFQS"
CDS complement(4507..5607)
/codon_start=1
/gene="malE (mutated)"
/product="maltose binding protein from E. coli"
/label=MBP
/note="This version of the gene does not encode a signal
sequence, so MBP will remain in the cytosol."
/translation="MKIEEGKLVIWINGDKGYNGLAEVGKKFEKDTGIKVTVEHPDKLE
EKFPQVAATGDGPDIIFWAHDRFGGYAQSGLLAEITPDKAFQDKLYPFTWDAVRYNGKL
IAYPIAVEALSLIYNKDLLPNPPKTWEEIPALDKELKAKGKSALMFNLQEPYFTWPLIA
ADGGYAFKYENGKYDIKDVGVDNAGAKAGLTFLVDLIKNKHMNADTDYSIAEAAFNKGE
TAMTINGPWAWSNIDTSKVNYGVTVLPTFKGQPSKPFVGVLSAGINAASPNKELAKEFL
ENYLLTDEGLEAVNKDKPLGAVALKSYEEELAKDPRIAATMENAQKGEIMPNIPQMSAF
WYAVRTAVINAASGRQTVDEALKDAQT"
primer_bind complement(4510..4533)
/label=MBP-F
/note="Maltose binding protein, forward primer"
CDS complement(5617..5646)
/codon_start=1
/product="10xHis affinity tag"
/label=10xHis
/translation="HHHHHHHHHH"
RBS 5666..5688
/note="efficient ribosome binding site from bacteriophage
T7 gene 10 (Olins and Rangwala, 1989)"
primer_bind complement(5776..5795)
/label=T7
/note="T7 promoter, forward primer"
promoter complement(5777..5795)
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
primer_bind complement(5879..5898)
/label=pBRrevBam
/note="pBR322 vectors, tet region, downstream of BamHI,
reverse primer"
CDS 7356..7547
/codon_start=1
/gene="rop"
/product="Rop protein, which maintains plasmids at low copy
number"
/label=rop
/translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
DELYRSCLARFGDDGENL"
primer_bind complement(join(7541..7556,1..7))
/label=pGEX 3
/note="pGEX vectors, reverse primer"