| 载体基本信息 |
| 载体名称 |
pET21a-LIC |
载体抗性 |
Ampicillin |
| 载体长度 |
7170 bp |
载体类型 |
Expression vector |
| 载体来源 |
Loppnau P, Kozieradzki I, Arrowsmith C. |
pET21a-LIC 载体载体图谱
pET21a-LIC 载体载体序列
LOCUS Exported 7170 bp ds-DNA circular SYN 18-DEC-2018
DEFINITION Expression vector pET21a-LIC, complete sequence.
ACCESSION EF456737
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 7170)
AUTHORS Loppnau P, Kozieradzki I, Arrowsmith C.
TITLE Expression vectors for high-throughput In-Fusion cloning
JOURNAL Unpublished
REFERENCE 2 (bases 1 to 7170)
AUTHORS Loppnau P, Kozieradzki I, Arrowsmith C.
TITLE Direct Submission
JOURNAL Submitted (26-FEB-2007) Structural Genomics Consortium, University
of Toronto, 100 College Street, Toronto, ON M5G1L5, Canada
REFERENCE 3 (bases 1 to 7170)
AUTHORS .
TITLE Direct Submission
FEATURES Location/Qualifiers
source 1..7170
/organism="Expression vector pET21a-LIC"
/mol_type="other DNA"
/db_xref="taxon:433625"
misc_feature 12..239
/note="partial phage f1 replication origin; inactivated"
CDS 260..1120
/codon_start=1
/gene="bla"
/product="beta-lactamase"
/label=bla
/note="ampicillin resistance protein"
/protein_id="ABO60931.1"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPAAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
gene 260..1120
/gene="bla"
/label=bla
rep_origin 1291..1879
/direction=RIGHT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
rep_origin 1878
/label=ColE1 pBR322
/note="ColE1 pBR322"
misc_feature 2065..2207
/label=bom
/note="basis of mobility region from pBR322"
CDS complement(2309..2500)
/codon_start=1
/gene="rop"
/product="Rop protein, which maintains plasmids at low copy
number"
/label=rop
/translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
DELYRSCLARFGDDGENL"
CDS complement(3309..4391)
/codon_start=1
/gene="lacI"
/product="lac repressor"
/label=lacI
/note="from Escherichia coli"
/protein_id="ABO60932.1"
/translation="MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL
NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV
EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH
EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA
MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC
YIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
ALADSLMQLARQVSRLESGQ"
gene complement(3309..4391)
/gene="lacI"
/label=lacI
promoter complement(4392..4469)
/gene="lacI"
/label=lacI promoter
promoter 4782..4800
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
regulatory 4782..4798
/regulatory_class="promoter"
/note="T7"
protein_bind 4801..4825
/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)."
RBS 4840..4862
/note="efficient ribosome binding site from bacteriophage
T7 gene 10 (Olins and Rangwala, 1989)"
misc_feature 4870..4937
/label=N-terminal tag
/note="N-terminal tag"
misc_feature 4873..4890
/label=hexahistidine tag
/note="hexahistidine tag"
CDS 4873..4890
/codon_start=1
/product="6xHis affinity tag"
/label=6xHis
/translation="HHHHHH"
misc_feature 4915..4935
/label=TEV protease cleavage site
/note="TEV protease cleavage site"
CDS 4915..4935
/codon_start=1
/product="tobacco etch virus (TEV) protease recognition and
cleavage site"
/label=TEV site
/translation="ENLYFQS"
misc_feature 4924..4937
/note="5-LIC sequence; add to upstream PCR primer"
protein_bind 4965..4998
/label=loxP
/bound_moiety="Cre recombinase"
/note="Cre-mediated recombination occurs in the 8-bp core
sequence (GCATACAT)."
promoter 5013..5458
/gene="sacR"
/label=sacB promoter
/note="sacB promoter and control region"
CDS 5459..6880
/codon_start=1
/gene="sacB"
/product="levansucrase"
/label=sacB
/note="Bacillus subtilis negative selection gene; converts
sucrose to a toxic product; allows selection of recombinant
plasmids on plates containing 5% sucrose"
/protein_id="ABO60933.1"
/translation="MNIKKFAKQATVLTFTTALLAGGATQAFAKETNQKPYKETYGISH
ITRHDMLQIPEQQKNEKYQVPEFDSSTIKNISSAKGLDVWDSWPLQNADGTVANYHGYH
IVFALAGDPKNADDTSIYMFYQKVGETSIDSWKNAGRVFKDSDKFDANDSILKDQTQEW
SGSATFTSDGKIRLFYTDFSGKHYGKQTLTTAQVNVSASDSSLNINGVEDYKSIFDGDG
KTYQNVQQFIDEGNYSSGDNHTLRDPHYVEDKGHKYLVFEANTGTEDGYQGEESLFNKA
YYGKSTSFFRQESQKLLQSDKKRTAELANGALGMIELNDDYTLKKVMKPLIASNTVTDE
IERANVFKMNGKWYLFTDSRGSKMTIDGITSNDIYMLGYVSNSLTGPYKPLNKTGLVLK
MDLDPNDVTFTYSHFAVPQAKGNNVVITSYMTNRGFYADKQSTFAPSFLLNIKGKKTSV
VKDSILEQGQLTVNK"
gene 5459..6880
/gene="sacB"
/label=sacB
misc_feature 6953..6966
/note="3-LIC sequence; add complement to downstream PCR
primer"
CDS 7014..7031
/codon_start=1
/product="6xHis affinity tag"
/label=6xHis
/translation="HHHHHH"
terminator 7098..7145
/label=T7 terminator
/note="transcription terminator for bacteriophage T7 RNA
polymerase"
regulatory 7099..7145
/regulatory_class="terminator"
/note="T7"