V01041必拓生物pEST载体,p…

V01041必拓生物pEST载体,pESTvector,质粒载体图谱
产品简介
详细介绍
  • 参考报价:1200 产地:北京 品牌:必拓生物 型号:V01041 更新时间:2017/12/19

V01041必拓生物pEST载体,pEST vector,质粒载体图谱


来自大肠杆菌热稳定的肠毒素II的信号肽(STII)已经被证明是一种高效率的引导外源蛋白分泌的信号肽,依赖于不同的蛋白种类和序列,其分泌产物甚至可以以较高的浓度聚集在培养基中。除此之外,pEST载体还含有T7启动子,可用于外源蛋白在大肠杆菌体系中的高效分泌表达。载体大小为5475bp,氨苄霉素抗性。

产品特色
1.含有大肠杆菌热稳定的肠毒素II的信号肽,分泌效率极高;
2.含有强启动子T7启动子,表达效率较高;
3.载体C-末端含有His6标签序列,可用于金属离子亲和层析纯化

成分
10 mM Tris(pH8.0)

保存条件
-20℃保存

注意事项
1.T7启动子强度较高,为提高分泌量,可以减少诱导剂的浓度至0.05 mM IPTG;
2.可以采用自诱导的方式分泌表达目的蛋白;
3.不同种类或不同序列的蛋白,其分泌效率差异很大,需要进行预实验确定较好的条件


产品目录

 货号 产品名称 规格 报价(元)
 V01041 pEST vector 10μl,20ng/μl 1200


必拓生物pEST载体,pEST vector,质粒载体图谱

pEST.jpg

LOCUS       pEST        5475 bp    DNA     circular     17-NOV-2016

COMMENT     This file is created by Vector NTI

            http://www.invitrogen.com/

FEATURES             Location/Qualifiers

     misc_feature    978..1835

                     /vntifkey="21"

                     /label=bla(Amp)

     misc_feature    223..240

                     /vntifkey="21"

                     /label=His6

     misc_feature    complement(4030..5109)

                     /vntifkey="21"

                     /label=lacI

     sig_peptide     108..176

                     /vntifkey="94"

                     /label=STII\signal\peptide

     promoter        21..37

                     /vntifkey="30"

                     /label=T7\promoter

     rep_origin      1899..3066

                     /vntifkey="33"

                     /label=ColE1\Origin

BASE COUNT     1277 a      1449 c      1442 g      1307 t

ORIGIN

        1 agatctcgat cccgcgaaat taatacgact cactataggg gaattgtgag cggataacaa

       61 ttcccctcta gaaataattt tgtttaactt taagaaggag atataccatg aaaaagaata

      121 tcgcatttct tcttgcatct atgttcgttt tttctattgc tacaaacgca tacgctggat

      181 ccgaattcga gctccgtcga caagcttgcg gccgcactcg agcaccacca ccaccaccac

      241 tgagatccgg ctgctaacaa agcccgaaag gaagctgagt tggctgctgc caccgctgag

      301 caataactag cataacccct tggggcctct aaacgggtct tgaggggttt tttgctgaaa

      361 ggaggaacta tatccggatt ggcgaatggg acgcgccctg tagcggcgca ttaagcgcgg

      421 cgggtgtggt ggttacgcgc agcgtgaccg ctacacttgc cagcgcccta gcgcccgctc

      481 ctttcgcttt cttcccttcc tttctcgcca cgttcgccgg ctttccccgt caagctctaa

      541 atcgggggct ccctttaggg ttccgattta gtgctttacg gcacctcgac cccaaaaaac

      601 ttgattaggg tgatggttca cgtagtgggc catcgccctg atagacggtt tttcgccctt

      661 tgacgttgga gtccacgttc tttaatagtg gactcttgtt ccaaactgga acaacactca

      721 accctatctc ggtctattct tttgatttat aagggatttt gccgatttcg gcctattggt

      781 taaaaaatga gctgatttaa caaaaattta acgcgaattt taacaaaata ttaacgttta

      841 caatttcagg tggcactttt cggggaaatg tgcgcggaac ccctatttgt ttatttttct

      901 aaatacattc aaatatgtat ccgctcatga gacaataacc ctgataaatg cttcaataat

      961 attgaaaaag gaagagtatg agtattcaac atttccgtgt cgcccttatt cccttttttg

     1021 cggcattttg ccttcctgtt tttgctcacc cagaaacgct ggtgaaagta aaagatgctg

     1081 aagatcagtt gggtgcacga gtgggttaca tcgaactgga tctcaacagc ggtaagatcc

     1141 ttgagagttt tcgccccgaa gaacgttttc caatgatgag cacttttaaa gttctgctat

     1201 gtggcgcggt attatcccgt attgacgccg ggcaagagca actcggtcgc cgcatacact

     1261 attctcagaa tgacttggtt gagtactcac cagtcacaga aaagcatctt acggatggca

     1321 tgacagtaag agaattatgc agtgctgcca taaccatgag tgataacact gcggccaact

     1381 tacttctgac aacgatcgga ggaccgaagg agctaaccgc ttttttgcac aacatggggg

     1441 atcatgtaac tcgccttgat cgttgggaac cggagctgaa tgaagccata ccaaacgacg

     1501 agcgtgacac cacgatgcct gcagcaatgg caacaacgtt gcgcaaacta ttaactggcg

     1561 aactacttac tctagcttcc cggcaacaat taatagactg gatggaggcg gataaagttg

     1621 caggaccact tctgcgctcg gcccttccgg ctggctggtt tattgctgat aaatctggag

     1681 ccggtgagcg tgggtctcgc ggtatcattg cagcactggg gccagatggt aagccctccc

     1741 gtatcgtagt tatctacacg acggggagtc aggcaactat ggatgaacga aatagacaga

     1801 tcgctgagat aggtgcctca ctgattaagc attggtaact gtcagaccaa gtttactcat

     1861 atatacttta gattgattta aaacttcatt tttaatttaa aaggatctag gtgaagatcc

     1921 tttttgataa tctcatgacc aaaatccctt aacgtgagtt ttcgttccac tgagcgtcag

     1981 accccgtaga aaagatcaaa ggatcttctt gagatccttt ttttctgcgc gtaatctgct

     2041 gcttgcaaac aaaaaaacca ccgctaccag cggtggtttg tttgccggat caagagctac

     2101 caactctttt tccgaaggta actggcttca gcagagcgca gataccaaat actgtccttc

     2161 tagtgtagcc gtagttaggc caccacttca agaactctgt agcaccgcct acatacctcg

     2221 ctctgctaat cctgttacca gtggctgctg ccagtggcga taagtcgtgt cttaccgggt

     2281 tggactcaag acgatagtta ccggataagg cgcagcggtc gggctgaacg gggggttcgt

     2341 gcacacagcc cagcttggag cgaacgacct acaccgaact gagataccta cagcgtgagc

     2401 tatgagaaag cgccacgctt cccgaaggga gaaaggcgga caggtatccg gtaagcggca

     2461 gggtcggaac aggagagcgc acgagggagc ttccaggggg aaacgcctgg tatctttata

     2521 gtcctgtcgg gtttcgccac ctctgacttg agcgtcgatt tttgtgatgc tcgtcagggg

     2581 ggcggagcct atggaaaaac gccagcaacg cggccttttt acggttcctg gccttttgct

     2641 ggccttttgc tcacatgttc tttcctgcgt tatcccctga ttctgtggat aaccgtatta

     2701 ccgcctttga gtgagctgat accgctcgcc gcagccgaac gaccgagcgc agcgagtcag

     2761 tgagcgagga agcggaagag cgcctgatgc ggtattttct ccttacgcat ctgtgcggta

     2821 tttcacaccg catatatggt gcactctcag tacaatctgc tctgatgccg catagttaag

     2881 ccagtataca ctccgctatc gctacgtgac tgggtcatgg ctgcgccccg acacccgcca

     2941 acacccgctg acgcgccctg acgggcttgt ctgctcccgg catccgctta cagacaagct

     3001 gtgaccgtct ccgggagctg catgtgtcag aggttttcac cgtcatcacc gaaacgcgcg

     3061 aggcagctgc ggtaaagctc atcagcgtgg tcgtgaagcg attcacagat gtctgcctgt

     3121 tcatccgcgt ccagctcgtt gagtttctcc agaagcgtta atgtctggct tctgataaag

     3181 cgggccatgt taagggcggt tttttcctgt ttggtcactg atgcctccgt gtaaggggga

     3241 tttctgttca tgggggtaat gataccgatg aaacgagaga ggatgctcac gatacgggtt

     3301 actgatgatg aacatgcccg gttactggaa cgttgtgagg gtaaacaact ggcggtatgg

     3361 atgcggcggg accagagaaa aatcactcag ggtcaatgcc agcgcttcgt taatacagat

     3421 gtaggtgttc cacagggtag ccagcagcat cctgcgatgc agatccggaa cataatggtg

     3481 cagggcgctg acttccgcgt ttccagactt tacgaaacac ggaaaccgaa gaccattcat

     3541 gttgttgctc aggtcgcaga cgttttgcag cagcagtcgc ttcacgttcg ctcgcgtatc

     3601 ggtgattcat tctgctaacc agtaaggcaa ccccgccagc ctagccgggt cctcaacgac

     3661 aggagcacga tcatgcgcac ccgtggggcc gccatgccgg cgataatggc ctgcttctcg

     3721 ccgaaacgtt tggtggcggg accagtgacg aaggcttgag cgagggcgtg caagattccg

     3781 aataccgcaa gcgacaggcc gatcatcgtc gcgctccagc gaaagcggtc ctcgccgaaa

     3841 atgacccaga gcgctgccgg cacctgtcct acgagttgca tgataaagaa gacagtcata

     3901 agtgcggcga cgatagtcat gccccgcgcc caccggaagg agctgactgg gttgaaggct

     3961 ctcaagggca tcggtcgaga tcccggtgcc taatgagtga gctaacttac attaattgcg

     4021 ttgcgctcac tgcccgcttt ccagtcggga aacctgtcgt gccagctgca ttaatgaatc

     4081 ggccaacgcg cggggagagg cggtttgcgt attgggcgcc agggtggttt ttcttttcac

     4141 cagtgagacg ggcaacagct gattgccctt caccgcctgg ccctgagaga gttgcagcaa

     4201 gcggtccacg ctggtttgcc ccagcaggcg aaaatcctgt ttgatggtgg ttaacggcgg

     4261 gatataacat gagctgtctt cggtatcgtc gtatcccact accgagatat ccgcaccaac

     4321 gcgcagcccg gactcggtaa tggcgcgcat tgcgcccagc gccatctgat cgttggcaac

     4381 cagcatcgca gtgggaacga tgccctcatt cagcatttgc atggtttgtt gaaaaccgga

     4441 catggcactc cagtcgcctt cccgttccgc tatcggctga atttgattgc gagtgagata

     4501 tttatgccag ccagccagac gcagacgcgc cgagacagaa cttaatgggc ccgctaacag

     4561 cgcgatttgc tggtgaccca atgcgaccag atgctccacg cccagtcgcg taccgtcttc

     4621 atgggagaaa ataatactgt tgatgggtgt ctggtcagag acatcaagaa ataacgccgg

     4681 aacattagtg caggcagctt ccacagcaat ggcatcctgg tcatccagcg gatagttaat

     4741 gatcagccca ctgacgcgtt gcgcgagaag attgtgcacc gccgctttac aggcttcgac

     4801 gccgcttcgt tctaccatcg acaccaccac gctggcaccc agttgatcgg cgcgagattt

     4861 aatcgccgcg acaatttgcg acggcgcgtg cagggccaga ctggaggtgg caacgccaat

     4921 cagcaacgac tgtttgcccg ccagttgttg tgccacgcgg ttgggaatgt aattcagctc

     4981 cgccatcgcc gcttccactt tttcccgcgt tttcgcagaa acgtggctgg cctggttcac

     5041 cacgcgggaa acggtctgat aagagacacc ggcatactct gcgacatcgt ataacgttac

     5101 tggtttcaca ttcaccaccc tgaattgact ctcttccggg cgctatcatg ccataccgcg

     5161 aaaggttttg cgccattcga tggtgtccgg gatctcgacg ctctccctta tgcgactcct

     5221 gcattaggaa gcagcccagt agtaggttga ggccgttgag caccgccgcc gcaaggaatg

     5281 gtgcatgcaa ggagatggcg cccaacagtc ccccggccac ggggcctgcc accataccca

     5341 cgccgaaaca agcgctcatg agcccgaagt ggcgagcccg atcttcccca tcggtgatgt

     5401 cggcgatata ggcgccagca accgcacctg tggcgccggt gatgccggcc acgatgcgtc

     5461 cggcgtagag gatcg

//

 

 


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