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pTrcHis2A載體基本信息
Invitrogen |
pTrcHis2A, pTrcHis2 A |
大腸桿菌蛋白表達載體 |
高拷貝 |
Trc |
多克隆位點,限制性內(nèi)切酶 |
4406 bp |
pTrcHis-F: gaggtatatattaatgtatcg |
pTrcHis-R:GATTTAATCTGTATCAGG |
C-His, C-Myc |
Ampicillin |
Hosts: E.coli NM522, E.coli INValphaF'. Related vectors: pSE420. |
V365-20 |
瞬時表達 Transient |
組成型 Constitutive |
非病毒 |
pTrcHis2A載體質(zhì)粒圖譜和多克隆位點信息
pTrcHis2A載體簡介
The pTrcHis2 plasmids are pBR322-derived expression vectors designed for efficient recombinant protein expression and purification in E. coli. High levels of expression are possible using the trc (trp-lac) promoter (Egon et al., 1983) and the rrnB anti-termination region (Li et al., 1984). The trc promoter contains the –35 region of the trp promoter together with the –10 region of the lac promoter (Brosius et al., 1985; Egon et al., 1983; Mulligan et al., 1985). To regulate expression, the gene encoding Lac repressor (lacIq) is provided in the pTrcHis2 vectors, allowing regulation of the trc promoter regardless of whether the host strain contains a gene encoding the Lac repressor.
Isopropyl-Beta-D-thiogalactopyranoside (IPTG) is used to induce expression of your gene. Translation is enhanced by the bacteriophage T7 gene 10 translation enhancer and a minicistron that provides highly efficient translational restart into the open reading frame of the multiple cloning site. DNA inserts are positioned downstream and in frame with the initiation ATG and a C-terminal fusion peptide. The C-terminal peptide encodes the myc epitope and six histidine residues that function as a metal binding site in the expressed protein.
pTrcHis2A載體序列
DEFINITION pTrcHis2 A
ACCESSION
KEYWORDS
SOURCE
ORGANISM other sequences; artificial sequences; vectors.
COMMENT This file is created by Vector NTI
http://www.biofeng.com/
COMMENT ORIGDB|GenBank
COMMENT VNTAUTHORNAME|biofeng.com|
FEATURES Location/Qualifiers
source 1..4406
/organism="pTrcHis2 A"
/mol_type="other DNA"
misc_feature 235..257
/label="M13_pUC_rev_primer"
misc_feature 264..333
/label="rrnB_ATS"
misc_feature 370..390
/label="pTrcHis_fwd_primer"
misc_feature 383..409
/label="minicis"
misc_feature complement(589..606)
/label="pBAD_rev_primer"
misc_feature complement(589..606)
/label="pTrcHis_rev_primer"
terminator 639..796
/label="rrnB_terminator"
terminator 762..805
/label="rrnB_T1_terminator"
terminator 937..964
/label="rrnB_T2_terminator"
promoter 1006..1034
/label="AmpR_promoter"
gene 1076..1936
/label="Ampicillin"
/gene="Ampicillin"
CDS 1076..1936
/label="ORF frame 2"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGY
IELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVE
YSPVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRL
DRWEPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPL
LRSALPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIA
EIGASLIKHW*"
rep_origin 2091..2710
/label="pBR322_origin"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGY
IELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVE
YSPVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRL
DRWEPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPL
LRSALPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIA
EIGASLIKHW*"
misc_feature 3107..3129
/label="pGEX_3_primer"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGY
IELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVE
YSPVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRL
DRWEPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPL
LRSALPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIA
EIGASLIKHW*"
misc_feature 3276..4367
/label="lacI"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGY
IELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVE
YSPVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRL
DRWEPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPL
LRSALPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIA
EIGASLIKHW*"
CDS 3408..4367
/label="ORF frame 3"
/translation="MAELNYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKS
RADQLGASVVVSMVERSGVEACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNV
PALFLDVSDQTPINSIIFSHEDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGW
HKYLTRNQIQPIAEREGDWSAMSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITE
SGLRVGADISVVGYDDTEDSSCYIPPSTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQ
LLPVSLVKRKTTLAPNTQTASPRALADSLMQLARQVSRLESGQ*"
ORIGIN
1 GTTTGACAGC TTATCATCGA CTGCACGGTG CACCAATGCT TCTGGCGTCA GGCAGCCATC
61 GGAAGCTGTG GTATGGCTGT GCAGGTCGTA AATCACTGCA TAATTCGTGT CGCTCAAGGC
121 GCACTCCCGT TCTGGATAAT GTTTTTTGCG CCGACATCAT AACGGTTCTG GCAAATATTC
181 TGAAATGAGC TGTTGACAAT TAATCATCCG GCTCGTATAA TGTGTGGAAT TGTGAGCGGA
241 TAACAATTTC ACACAGGAAA CAGCGCCGCT GAGAAAAAGC GAAGCGGCAC TGCTCTTTAA
301 CAATTTATCA GACAATCTGT GTGGGCACTC GACCGGAATT ATCGATTAAC TTTATTATTA
361 AAAATTAAAG AGGTATATAT TAATGTATCG ATTAAATAAG GAGGAATAAA CCATGGATCC
421 GAGCTCGAGA TCTGCAGCTG GTACCATATG GGAATTCGAA GCTTGGGCCC GAACAAAAAC
481 TCATCTCAGA AGAGGATCTG AATAGCGCCG TCGACCATCA TCATCATCAT CATTGAGTTT
541 AAACGGTCTC CAGCTTGGCT GTTTTGGCGG ATGAGAGAAG ATTTTCAGCC TGATACAGAT
601 TAAATCAGAA CGCAGAAGCG GTCTGATAAA ACAGAATTTG CCTGGCGGCA GTAGCGCGGT
661 GGTCCCACCT GACCCCATGC CGAACTCAGA AGTGAAACGC CGTAGCGCCG ATGGTAGTGT
721 GGGGTCTCCC CATGCGAGAG TAGGGAACTG CCAGGCATCA AATAAAACGA AAGGCTCAGT
781 CGAAAGACTG GGCCTTTCGT TTTATCTGTT GTTTGTCGGT GAACGCTCTC CTGAGTAGGA
841 CAAATCCGCC GGGAGCGGAT TTGAACGTTG CGAAGCAACG GCCCGGAGGG TGGCGGGCAG
901 GACGCCCGCC ATAAACTGCC AGGCATCAAA TTAAGCAGAA GGCCATCCTG ACGGATGGCC
961 TTTTTGCGTT TCTACAAACT CTTTTTGTTT ATTTTTCTAA ATACATTCAA ATATGTATCC
1021 GCTCATGAGA CAATAACCCT GATAAATGCT TCAATAATAT TGAAAAAGGA AGAGTATGAG
1081 TATTCAACAT TTCCGTGTCG CCCTTATTCC CTTTTTTGCG GCATTTTGCC TTCCTGTTTT
1141 TGCTCACCCA GAAACGCTGG TGAAAGTAAA AGATGCTGAA GATCAGTTGG GTGCACGAGT
1201 GGGTTACATC GAACTGGATC TCAACAGCGG TAAGATCCTT GAGAGTTTTC GCCCCGAAGA
1261 ACGTTTTCCA ATGATGAGCA CTTTTAAAGT TCTGCTATGT GGCGCGGTAT TATCCCGTGT
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