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pTrcHis2A載體基本信息

出品公司:別名:質(zhì)粒類型:表達水平:啟動子:克隆方法:載體大小:5' 測序引物及序列:3' 測序引物及序列:載體標簽:載體抗性:備注:產(chǎn)品目錄號:穩(wěn)定性:組成型:病毒/非病毒:
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載體圖譜


pTrcHis2A載體多克隆位點

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

LOCUS       pTrcHis2 A    4406 bp     DNA circular    SYN
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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