| 载体基本信息 |
| 载体名称 |
pCK227 |
载体抗性 |
Ampicillin |
| 载体长度 |
7741 bp |
载体类型 |
Expression vector |
| 载体来源 |
Kelly CL, Harris AW, Steel H, Hancock EJ, Heap JT, Papachristodoulou A. |
pCK227 载体载体图谱
pCK227 载体载体序列
LOCUS Exported 7741 bp ds-DNA circular SYN 17-DEC-2018
DEFINITION Expression vector pCK227, complete sequence.
ACCESSION MH822884
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 7741)
AUTHORS Kelly CL, Harris AW, Steel H, Hancock EJ, Heap JT, Papachristodoulou
A.
TITLE Synthetic negative feedback circuits using engineered small RNAs
JOURNAL Nucleic Acids Res. (2018) In press
PUBMED 30212900
REFERENCE 2 (bases 1 to 7741)
AUTHORS Kelly CL, Harris AWK., Steel H, Hancock EJ, Heap JT,
Papachristodoulou A.
TITLE Direct Submission
JOURNAL Submitted (03-SEP-2018) School of Natural and Environmental
Sciences, Newcastle University, Agriculture Building, Kings Road,
Newcastle NE1 7RU, United Kingdom
REFERENCE 3 (bases 1 to 7741)
AUTHORS .
TITLE Direct Submission
COMMENT ##Assembly-Data-START##
Sequencing Technology :: Sanger dideoxy sequencing
##Assembly-Data-END##
FEATURES Location/Qualifiers
source 1..7741
/organism="Expression vector pCK227"
/mol_type="other DNA"
/db_xref="taxon:2339205"
rep_origin 1..620
/label=pBR322 origin
/note="pBR322 origin"
rep_origin 17..605
/direction=RIGHT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind 875..891
/label=M13 fwd
/note="common sequencing primer, one of multiple similar
variants"
regulatory complement(908..1021)
/regulatory_class="terminator"
/note="rpn txn term terminator"
regulatory complement(1028..1328)
/regulatory_class="terminator"
/note="bla txn term terminator"
CDS complement(1346..2311)
/codon_start=1
/product="XylS"
/label=XylS
/protein_id="AYC07587.1"
/translation="MDFCLLNEKSQIFVHAEPYAVSDYVNQYVGTHSIRLPKGGRPAGR
LHHRIFGCLDLCRISYGGSVRVISPGLETCYHLQIILKGHCLWRGHGQEHYFAPGELLL
LNPDDQADLTYSEDCEKFIVKLPSVVLDRACSDNNWHKPREGIRFAARHNLQQLDGFIN
LLGLVCDEAEHTKSMPRVQEHYAGIIASKLLEMLGSNVSREIFSKGNPSFERVVQFIEE
NLKRNISLERLAELAMMSPRSLYNLFEKHAGTTPKNYIRNRKLESIRACLNDPSANVRS
ITEIALDYGFLHLGRFAENYRSAFGELPSDTLRQCKKEVA"
regulatory 3211..3291
/regulatory_class="promoter"
/note="Pm promoter"
promoter 3211..3291
/label=Pm promoter
/note="The bacterial Pm promoter is activated by XylS in
the presence of benzoate or m-toluate (Marques et al.,
1999)."
regulatory 3292..3325
/regulatory_class="ribosome_binding_site"
/note="Ecoli rhaS RBS"
CDS 3326..4909
/codon_start=1
/product="RhaS/superfolderGFP fusion protein"
/label=RhaS/superfolderGFP fusion protein
/protein_id="AYC07588.1"
/translation="MTVLHSVDFFPSGNASVAIEPRLPQADFPEHHHDFHEIVIVEHGT
GIHVFNGQPYTITGGTVCFVRDHDRHLYEHTDNLCLTNVLYRSPDRFQFLAGLNQLLPQ
ELDGQYPSHWRVNHSVLQQVRQLVAQMEQQEGENDLPSTASREILFMQLLLLLRKSSLQ
ENLENSASRLNLLLAWLEDHFADEVNWDAVADQFSLSLRTLHRQLKQQTGLTPQRYLNR
LRLMKARHLLRHSEASVTDIAYRCGFSDSNHFSTLFRREFNWSPRDIRQGRDGFLQRKG
EELFTGVVPILVELDGDVNGHKFSVRGEGEGDATNGKLTLKFICTTGKLPVPWPTLVTT
LTYGVQCFARYPDHMKQHDFFKSAMPEGYVQERTISFKDDGTYKTRAEVKFEGDTLVNR
IELKGIDFKEDGNILGHKLEYNFNSHNVYITADKQKNGIKANFKIRHNVEDGSVQLADH
YQQNTPIGDGPVLLPDNHYLSTQSVLSKDPNEKRDHMVLLEFVTAAGITHGMDELYKGS
GSGSHHHHHH"
CDS 3326..4159
/codon_start=1
/gene="E. coli rhaS"
/product="positive regulator of the rhaB promoter"
/label=rhaS
/note="activated by L-rhamnose"
/translation="MTVLHSVDFFPSGNASVAIEPRLPQADFPEHHHDFHEIVIVEHGT
GIHVFNGQPYTITGGTVCFVRDHDRHLYEHTDNLCLTNVLYRSPDRFQFLAGLNQLLPQ
ELDGQYPSHWRVNHSVLQQVRQLVAQMEQQEGENDLPSTASREILFMQLLLLLRKSSLQ
ENLENSASRLNLLLAWLEDHFADEVNWDAVADQFSLSLRTLHRQLKQQTGLTPQRYLNR
LRLMKARHLLRHSEASVTDIAYRCGFSDSNHFSTLFRREFNWSPRDIRQGRDGFLQ"
CDS 4160..4870
/codon_start=1
/product="GFP variant that folds robustly even when fused
to poorly folded proteins (Pedelacq et al., 2006)"
/label=superfolder GFP
/translation="RKGEELFTGVVPILVELDGDVNGHKFSVRGEGEGDATNGKLTLKF
ICTTGKLPVPWPTLVTTLTYGVQCFARYPDHMKQHDFFKSAMPEGYVQERTISFKDDGT
YKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNFNSHNVYITADKQKNGIKAN
FKIRHNVEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSVLSKDPNEKRDHMVLLEF
VTAAGITHGMDELYK"
CDS 4889..4906
/codon_start=1
/product="6xHis affinity tag"
/label=6xHis
/translation="HHHHHH"
regulatory 4939..5113
/regulatory_class="terminator"
/note="rrnB1 B2 T1 term terminator"
regulatory 5150..5278
/regulatory_class="terminator"
/note="T1/TE"
terminator 5156..5183
/label=T7Te terminator
/note="phage T7 early transcription terminator"
terminator 5199..5270
/label=rrnB T1 terminator
/note="transcription terminator T1 from the E. coli rrnB
gene"
misc_feature complement(5285..5363)
/label=micC Hfq binding scaffold
/note="micC Hfq binding scaffold"
misc_feature 5364..5387
/label=sRNA rhaS from Start
/note="sRNA rhaS from Start"
regulatory complement(5388..5504)
/regulatory_class="promoter"
/note="rhaBAD promoter"
promoter 5555..5646
/gene="bla"
/label=AmpR promoter
regulatory 5577..5605
/regulatory_class="promoter"
/note="ampR promoter"
CDS 5647..6507
/codon_start=1
/product="AmpR"
/label=AmpR
/protein_id="AYC07589.1"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
CDS 6590..7672
/codon_start=1
/product="LacI"
/label=LacI
/protein_id="AYC07590.1"
/translation="MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL
NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV
EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH
EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA
MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC
YIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
ALADSLMQLARQVSRLESGQ"