| 基本信息 |
| 载体基本信息 |
| 载体名称 |
pColdI |
载体长度 |
4407 bp |
| 载体类型 |
Expression vector |
载体来源 |
Qing G, Ma LC, Khorchid A, Swapna GV, Mal TK, Takayama MM, Xia B, Phadtare S, Ke H, Acton T, Montelione GT, Ikura M, Inouye M. |
pColdI 载体载体图谱
pColdI 载体载体序列
LOCUS Exported 4407 bp ds-DNA circular SYN 17-DEC-2018
DEFINITION Expression vector pColdI DNA, complete sequence.
ACCESSION AB186388
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 4407)
AUTHORS Qing G, Ma LC, Khorchid A, Swapna GV, Mal TK, Takayama MM, Xia B,
Phadtare S, Ke H, Acton T, Montelione GT, Ikura M, Inouye M.
TITLE Cold-shock induced high-yield protein production in Escherichia coli
JOURNAL Nat. Biotechnol. 22 (7), 877-882 (2004)
PUBMED 15195104
REFERENCE 2 (bases 1 to 4407)
AUTHORS Takayama MM, Inouye M.
TITLE Direct Submission
JOURNAL Submitted (04-AUG-2004) Masanori Mitta Takayama, UMDNJ-Robert Wood
Johnson Medical School, Department of Biochemistry; 675 Hoes Lane,
Piscataway, NJ 08854-5635, USA (E-mail:mitsutam@takara-bio.co.jp,
Tel:81-77-543-7200, Fax:81-77-543-2494)
REFERENCE 3 (bases 1 to 4407)
AUTHORS .
TITLE Direct Submission
FEATURES Location/Qualifiers
source 1..4407
/organism="Expression vector pColdI"
/lab_host="Escherichia coli"
/mol_type="other DNA"
/note="expresses an open reading frame as a factor Xa
cleavable fusion to a His6 containing translation enhancing
element. This plasmid is derived from pUC118."
/db_xref="taxon:289229"
gene 15..512
/gene="cspA"
/label=cspA
regulatory 15..81
/regulatory_class="promoter"
/gene="cspA"
promoter 15..81
/gene="cspA"
/label=cspA promoter
/note="promoter of the E. coli cold shock protein cspA gene
(Mitta et al., 1997)"
misc_feature 82..121
/gene="cspA"
/label=synthetic lac operator sequence
/note="synthetic lac operator sequence"
protein_bind 84..100
/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)."
5UTR 122..255
/gene="cspA"
/label=modified cspA 5UTR
/note="modified cspA 5UTR"
misc_feature 256..270
/gene="cspA"
/label=TEE (translation enhancing element)
/note="TEE (translation enhancing element)"
CDS 256..270
/codon_start=1
/gene="cspA"
/product="translation enhancing element for E. coli (Qing
et al., 2004)"
/label=TEE
/translation="MNHKV"
misc_feature 271..288
/gene="cspA"
/label=His6 tag
/note="His6 tag"
CDS 271..288
/codon_start=1
/product="6xHis affinity tag"
/label=6xHis
/translation="HHHHHH"
misc_feature 289..300
/gene="cspA"
/label=Factor Xa site
/note="Factor Xa site"
CDS 289..300
/codon_start=1
/product="Factor Xa recognition and cleavage site"
/label=Factor Xa site
/translation="IEGR"
misc_feature 301..360
/gene="cspA"
/note="MCS = Multiple cloning sites contain the follow
restriction sites: NdeI, SacI, KpnI, XhoI, BamHI, EcoRI,
HindIII, SalI, PstI, XbaI"
3UTR 368..512
/gene="cspA"
/label=cspA 3UTR
/note="cspA 3UTR"
misc_feature complement(711..1184)
/label=M13 intergenic region
/note="M13 intergenic region"
rep_origin complement(711..1166)
/direction=LEFT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
promoter 1266..1370
/gene="bla"
/label=AmpR promoter
CDS 1371..2231
/codon_start=1
/gene="Amp"
/product="beta-lactamase"
/label=Amp
/protein_id="BAD35134.1"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
gene 1371..2231
/gene="Amp"
/label=Amp
rep_origin 2391..3005
/label=ColE1 origin
/note="ColE1 origin"
rep_origin 2402..2990
/direction=RIGHT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
CDS complement(3162..4244)
/codon_start=1
/gene="lacI"
/product="lactose operon repressor"
/label=lacI
/protein_id="BAD35135.1"
/translation="MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL
NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV
EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH
EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA
MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC
YIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
ALADSLMQLARQVSRLESGQ"
gene complement(3162..4244)
/gene="lacI"
/label=lacI
promoter complement(4245..4322)
/gene="lacI"
/label=lacI promoter
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