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pTrcHis C圖譜序列抗性價格Biovector質粒庫

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pTrcHisC載體基本信息

出品公司:別名:質粒類型: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:產品目錄號:穩定性:組成型:病毒/非病毒:
Invitrogen
pTrcHisC, pTrcHis C
大腸桿菌蛋白表達載體
高拷貝
Trc
多克隆位點,限制性內切酶
4412 bp
pTrcHis-F: gaggtatatattaatgtatcg
pTrcHis-R:GATTTAATCTGTATCAGG
N-His, N-EK
Ampicillin
Hosts: E.coli NM522, E.coli INValphaF'. Related vectors: pSE420.
V360-20
瞬時表達 Transient
組成型 Constitutive
非病毒

pTrcHisC載體質粒圖譜和多克隆位點信息

pTrcHisC載體圖譜

pTrcHisC載體多克隆位點

pTrcHisC載體簡介

pTrcHis載體是來由pBR322質粒衍生而來的表達載體,設計用來在大腸桿菌中進行重組蛋白的高效表達和純化。

載體上的Trc啟動子和rrnB抗終止區使得高水平蛋白表達成為可能.Trc啟動子由Trp啟動子的-35區域和Lac啟動子的-10區域共同組成。pTrcHis載體同時包含有一個LacIq基因,該基因編碼了Lac啟動子的抑制蛋白。LacIq基因的存在使得宿主菌是LacIq+還是LacIq-都可以高效抑制插入基因的轉錄。

進行蛋白表達時,大腸桿菌需要生長到對數生長期,然后加入1mM IPTG,去除阻遏蛋白,誘導表達。載體上的迷你順反子結構能夠增強插入基因的轉錄水平,從而高水平表達目的蛋白。DNA插入片段位于載體表達片段下游,在其上游有一個N-端融合表達多肽序列,該序列包含有ATG起始密碼子,6xHis標簽,T7噬菌體10號基因的翻譯增強子,X press抗原表位,腸激酶酶切識別位點。

pTrcHisC載體序列

LOCUS       pTrcHisC   4412 bp     DNA circular   SYN
DEFINITION  pTRCHISC
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..4412
                     /organism="pTRCHISC"
                     /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    445..463
                     /label="Xpress_fwd_primer"
     misc_feature    446..478
                     /label="T7_leader"
     misc_feature    482..505
                     /label="Xpress_EK"
     misc_feature    complement(595..612)
                     /label="pBAD_rev_primer"
     misc_feature    complement(595..612)
                     /label="pTrcHis_rev_primer"
     terminator      645..802
                     /label="rrnB_terminator"
     terminator      768..811
                     /label="rrnB_T1_terminator"
     terminator      943..970
                     /label="rrnB_T2_terminator"
     promoter        1012..1040
                     /label="AmpR_promoter"
     gene            1082..1942
                     /label="Ampicillin"
                     /gene="Ampicillin"
     CDS             1082..1942
                     /label="ORF frame 2"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGY
                     IELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVE
                     YSPVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRL
                     DRWEPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPL
                     LRSALPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIA
                     EIGASLIKHW*"
     rep_origin      2097..2716
                     /label="pBR322_origin"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGY
                     IELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVE
                     YSPVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRL
                     DRWEPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPL
                     LRSALPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIA
                     EIGASLIKHW*"
     misc_feature    3113..3135
                     /label="pGEX_3_primer"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGY
                     IELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVE
                     YSPVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRL
                     DRWEPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPL
                     LRSALPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIA
                     EIGASLIKHW*"
     misc_feature    3282..4373
                     /label="lacI"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGY
                     IELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVE
                     YSPVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRL
                     DRWEPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPL
                     LRSALPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIA
                     EIGASLIKHW*"
     CDS             3414..4373
                     /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 ccatgggggg
  421 ttctcatcat catcatcatc atggtatggc tagcatgact ggtggacagc aaatgggtcg
  481 ggatctgtac gacgatgacg ataaggatcg atggatccga cctcgagatc tgcagatggt
  541 accatatggg aattcgaagc ttggctgttt tggcggatga gagaagattt tcagcctgat
  601 acagattaaa tcagaacgca gaagcggtct gataaaacag aatttgcctg gcggcagtag
  661 cgcggtggtc ccacctgacc ccatgccgaa ctcagaagtg aaacgccgta gcgccgatgg
  721 tagtgtgggg tctccccatg cgagagtagg gaactgccag gcatcaaata aaacgaaagg
  781 ctcagtcgaa agactgggcc tttcgtttta tctgttgttt gtcggtgaac gctctcctga
  841 gtaggacaaa tccgccggga gcggatttga acgttgcgaa gcaacggccc ggagggtggc
  901 gggcaggacg cccgccataa actgccaggc atcaaattaa gcagaaggcc atcctgacgg
  961 atggcctttt tgcgtttcta caaactcttt ttgtttattt ttctaaatac attcaaatat
 1021 gtatccgctc atgagacaat aaccctgata aatgcttcaa taatattgaa aaaggaagag
 1081 tatgagtatt caacatttcc gtgtcgccct tattcccttt tttgcggcat tttgccttcc
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