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pET-32c大肠表达质粒

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  • ¥580 - 1280
  • Xybio
  • P0326
  • 上海
  • 2026年01月13日
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    • 详细信息
    • 文献和实验
    • 技术资料
    • 库存

      100

    • 英文名

      pET32c

    • 保质期

      一年

    • 供应商

      上海烜雅生物科技有限公司

    • 保存条件

      -20

    • 规格

      0.5ug

    基本信息
    名称:pET-32c大肠表达质粒
    别称: pET32c
    启动子: T7
    复制子: pBR322
    终止子: T7 terminator
    质粒分类: 大肠杆菌载体;PET系列表达质粒
    质粒大小: 5901bp
    质粒标签: N-Trx,N-6×His,N-thrombin,N-S,N-enterokinase,C-6×His
    原核抗性: Amp
    克隆菌株: DH5a
    培养条件: 37度
    表达宿主: 大肠杆菌BL21(DE3)
    培养条件: 37℃,有氧,LB
    诱导方式: IPTG或乳糖及其类似物
    5'测序引物: T7:TAATACGACTCACTATAGGG
    3'测序引物: T7-ter:TGCTAGTTATTGCTCAGCGG


    质粒属性
    载体宿主: 大肠杆菌
    载体用途: 蛋白表达
    基因种属: 空载体
    基因类型: ORF
    原核抗性: Amp
    真核抗性:  
    荧光蛋白:


    质粒简介
      pET-32C质粒是一个大肠杆菌表达载体,T7启动子驱动TrxA促溶标签和目的蛋白融合表达。
          The pET-32 series is designed for cloning and high-level expression of peptide sequences fused with the 109aa Trx•Tag thioredoxin protein . Cloning sites are available for producing fusion proteins also containing cleavable His•Tag and S•Tag sequences for detection and purification. Unique sites are shown on the circle map. Note that the sequence is numbered by the pBR322 convention, so the T7 expression region is reversed on the circle map. The cloning/expression region of the coding strand transcribed by T7 RNA polymerase is shown below. The f1 origin is oriented so that infection with helper phage will produce virions containing single-stranded DNA that corresponds to the coding strand. Therefore, single-stranded sequencing should be performed using the T7 terminator primer .

    质粒图谱
    产品细节图片1 产品细节图片2

    质粒序列
    LOCUS       Exported                5901 bp ds-DNA     circular SYN 30-AUG-2016
    DEFINITION  synthetic circular DNA
    KEYWORDS    pET-32c
    SOURCE      synthetic DNA construct
      ORGANISM  synthetic DNA construct
    REFERENCE   1  (bases 1 to 5901)
      TITLE     Direct Submission
                http://www.miaolingbio.com
    FEATURES             Location/Qualifiers
         source          1..5901
                         /organism="synthetic DNA construct"
                         /mol_type="other DNA"
         terminator      26..73
                         /note="T7 terminator"
                         /note="transcription terminator for bacteriophage T7 RNA
                         polymerase"
         CDS             complement(140..157)
                         /codon_start=1
                         /product="6xHis affinity tag"
                         /note="6xHis"
                         /translation="HHHHHH"
         CDS             complement(220..234)
                         /codon_start=1
                         /product="enterokinase recognition and cleavage site"
                         /note="enterokinase site"
                         /translation="DDDDK"
         CDS             complement(250..294)
                         /codon_start=1
                         /product="affinity and epitope tag derived from pancreatic
                         ribonuclease A"
                         /note="S-Tag"
                         /translation="KETAAAKFERQHMDS"
         CDS             complement(301..318)
                         /codon_start=1
                         /product="thrombin recognition and cleavage site"
                         /note="thrombin site"
                         /translation="LVPRGS"
         CDS             complement(328..345)
                         /codon_start=1
                         /product="6xHis affinity tag"
                         /note="6xHis"
                         /translation="HHHHHH"
         CDS             complement(367..693)
                         /codon_start=1
                         /gene="trxA"
                         /product="E. coli thioredoxin"
                         /note="TrxA"
                         /translation="MSDKIIHLTDDSFDTDVLKADGAILVDFWAEWCGPCKMIAPILDE
                         IADEYQGKLTVAKLNIDQNPGTAPKYGIRGIPTLLLFKNGEVAATKVGALSKGQLKEFL
                         DANLA"
         protein_bind    738..762
                         /bound_moiety="lac repressor encoded by lacI"
                         /note="lac operator"
                         /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)."
         promoter        complement(763..781)
                         /note="T7 promoter"
                         /note="promoter for bacteriophage T7 RNA polymerase"
         promoter        1094..1171
                         /gene="lacI"
                         /note="lacI promoter"
         CDS             1172..2254
                         /codon_start=1
                         /gene="lacI"
                         /product="lac repressor"
                         /note="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)."
                         /translation="MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL
                         NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV
                         EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH
                         EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA
                         MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC
                         YIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
                         ALADSLMQLARQVSRLESGQ"
         CDS             3063..3254
                         /codon_start=1
                         /gene="rop"
                         /product="Rop protein"
                         /note="rop"
                         /translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
                         DELYRSCLARFGDDGENL"
         rep_origin      complement(3684..4272)
                         /direction=LEFT
                         /note="ori"
                         /note="high-copy-number colE1/pMB1/pBR322/pUC origin of
                         replication"
         CDS             complement(4443..5303)
                         /codon_start=1
                         /gene="bla"
                         /product="beta-lactamase"
                         /note="AmpR"
                         /note="confers resistance to ampicillin, carbenicillin, and
                         related antibiotics"
                         /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                         ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                         PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                         EPELNEAIPNDERDTTMPAAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                         LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                         LIKHW"
         promoter        complement(5304..5408)
                         /gene="bla"
                         /note="AmpR promoter"
         rep_origin      complement(5435..5890)
                         /direction=LEFT
                         /note="f1 ori"
                         /note="f1 bacteriophage origin of replication; arrow
                         indicates direction of (+) strand synthesis"
    ORIGIN
            1 atccggatat agttcctcct ttcagcaaaa aacccctcaa gacccgttta gaggccccaa
           61 ggggttatgc tagttattgc tcagcggtgg cagcagccaa ctcagcttcc tttcgggctt
          121 tgttagcagc cggatctcag tggtggtggt ggtggtgctc gagtgcggcc gcaagcttgt
          181 cgacggagct cgaattcgga tccacagata tcccatggcc ttgtcgtcgt cgtcggtacc
          241 cagatctggg ctgtccatgt gctggcgttc gaatttagca gcagcggttt ctttcatacc
          301 agaaccgcgt ggcaccagac cagaagaatg atgatgatga tggtgcatat ggccagaacc
          361 agaaccggcc aggttagcgt cgaggaactc tttcaactga cctttagaca gtgcacccac
          421 tttggttgcc gccacttcac cgtttttgaa cagcagcaga gtcgggatac cacggatgcc
          481 atatttcggc gcagtgccag ggttttgatc gatgttcagt tttgcaacgg tcagtttgcc
          541 ctgatattcg tcagcgattt catccagaat cggggcgatc attttgcacg gaccgcacca
          601 ctctgcccag aaatcgacga ggatcgcccc gtccgctttg agtacatccg tgtcaaaact
          661 gtcgtcagtc aggtgaataa ttttatcgct catatgtata tctccttctt aaagttaaac
          721 aaaattattt ctagagggga attgttatcc gctcacaatt cccctatagt gagtcgtatt
          781 aatttcgcgg gatcgagatc gatctcgatc ctctacgccg gacgcatcgt ggccggcatc
          841 accggcgcca caggtgcggt tgctggcgcc tatatcgccg acatcaccga tggggaagat
          901 cgggctcgcc acttcgggct catgagcgct tgtttcggcg tgggtatggt ggcaggcccc
          961 gtggccgggg gactgttggg cgccatctcc ttgcatgcac cattccttgc ggcggcggtg
         1021 ctcaacggcc tcaacctact actgggctgc ttcctaatgc aggagtcgca taagggagag
         1081 cgtcgagatc ccggacacca tcgaatggcg caaaaccttt cgcggtatgg catgatagcg
         1141 cccggaagag agtcaattca gggtggtgaa tgtgaaacca gtaacgttat acgatgtcgc
         1201 agagtatgcc ggtgtctctt atcagaccgt ttcccgcgtg gtgaaccagg ccagccacgt
         1261 ttctgcgaaa acgcgggaaa aagtggaagc ggcgatggcg gagctgaatt acattcccaa
         1321 ccgcgtggca caacaactgg cgggcaaaca gtcgttgctg attggcgttg ccacctccag
         1381 tctggccctg cacgcgccgt cgcaaattgt cgcggcgatt aaatctcgcg ccgatcaact
         1441 gggtgccagc gtggtggtgt cgatggtaga acgaagcggc gtcgaagcct gtaaagcggc
         1501 ggtgcacaat cttctcgcgc aacgcgtcag tgggctgatc attaactatc cgctggatga
         1561 ccaggatgcc attgctgtgg aagctgcctg cactaatgtt ccggcgttat ttcttgatgt
         1621 ctctgaccag acacccatca acagtattat tttctcccat gaagacggta cgcgactggg
         1681 cgtggagcat ctggtcgcat tgggtcacca gcaaatcgcg ctgttagcgg gcccattaag
         1741 ttctgtctcg gcgcgtctgc gtctggctgg ctggcataaa tatctcactc gcaatcaaat
         1801 tcagccgata gcggaacggg aaggcgactg gagtgccatg tccggttttc aacaaaccat
         1861 gcaaatgctg aatgagggca tcgttcccac tgcgatgctg gttgccaacg atcagatggc
         1921 gctgggcgca atgcgcgcca ttaccgagtc cgggctgcgc gttggtgcgg acatctcggt
         1981 agtgggatac gacgataccg aagacagctc atgttatatc ccgccgttaa ccaccatcaa
         2041 acaggatttt cgcctgctgg ggcaaaccag cgtggaccgc ttgctgcaac tctctcaggg
         2101 ccaggcggtg aagggcaatc agctgttgcc cgtctcactg gtgaaaagaa aaaccaccct
         2161 ggcgcccaat acgcaaaccg cctctccccg cgcgttggcc gattcattaa tgcagctggc
         2221 acgacaggtt tcccgactgg aaagcgggca gtgagcgcaa cgcaattaat gtaagttagc
         2281 tcactcatta ggcaccggga tctcgaccga tgcccttgag agccttcaac ccagtcagct
         2341 ccttccggtg ggcgcggggc atgactatcg tcgccgcact tatgactgtc ttctttatca
         2401 tgcaactcgt aggacaggtg ccggcagcgc tctgggtcat tttcggcgag gaccgctttc
         2461 gctggagcgc gacgatgatc ggcctgtcgc ttgcggtatt cggaatcttg cacgccctcg
         2521 ctcaagcctt cgtcactggt cccgccacca aacgtttcgg cgagaagcag gccattatcg
         2581 ccggcatggc ggccccacgg gtgcgcatga tcgtgctcct gtcgttgagg acccggctag
         2641 gctggcgggg ttgccttact ggttagcaga atgaatcacc gatacgcgag cgaacgtgaa
         2701 gcgactgctg ctgcaaaacg tctgcgacct gagcaacaac atgaatggtc ttcggtttcc
         2761 gtgtttcgta aagtctggaa acgcggaagt cagcgccctg caccattatg ttccggatct
         2821 gcatcgcagg atgctgctgg ctaccctgtg gaacacctac atctgtatta acgaagcgct
         2881 ggcattgacc ctgagtgatt tttctctggt cccgccgcat ccataccgcc agttgtttac
         2941 cctcacaacg ttccagtaac cgggcatgtt catcatcagt aacccgtatc gtgagcatcc
         3001 tctctcgttt catcggtatc attaccccca tgaacagaaa tcccccttac acggaggcat
         3061 cagtgaccaa acaggaaaaa accgccctta acatggcccg ctttatcaga agccagacat
         3121 taacgcttct ggagaaactc aacgagctgg acgcggatga acaggcagac atctgtgaat
         3181 cgcttcacga ccacgctgat gagctttacc gcagctgcct cgcgcgtttc ggtgatgacg
         3241 gtgaaaacct ctgacacatg cagctcccgg agacggtcac agcttgtctg taagcggatg
         3301 ccgggagcag acaagcccgt cagggcgcgt cagcgggtgt tggcgggtgt cggggcgcag
         3361 ccatgaccca gtcacgtagc gatagcggag tgtatactgg cttaactatg cggcatcaga
         3421 gcagattgta ctgagagtgc accatatatg cggtgtgaaa taccgcacag atgcgtaagg
         3481 agaaaatacc gcatcaggcg ctcttccgct tcctcgctca ctgactcgct gcgctcggtc
         3541 gttcggctgc ggcgagcggt atcagctcac tcaaaggcgg taatacggtt atccacagaa
         3601 tcaggggata acgcaggaaa gaacatgtga gcaaaaggcc agcaaaaggc caggaaccgt
         3661 aaaaaggccg cgttgctggc gtttttccat aggctccgcc cccctgacga gcatcacaaa
         3721 aatcgacgct caagtcagag gtggcgaaac ccgacaggac tataaagata ccaggcgttt
         3781 ccccctggaa gctccctcgt gcgctctcct gttccgaccc tgccgcttac cggatacctg
         3841 tccgcctttc tcccttcggg aagcgtggcg ctttctcata gctcacgctg taggtatctc
         3901 agttcggtgt aggtcgttcg ctccaagctg ggctgtgtgc acgaaccccc cgttcagccc
         3961 gaccgctgcg ccttatccgg taactatcgt cttgagtcca acccggtaag acacgactta
         4021 tcgccactgg cagcagccac tggtaacagg attagcagag cgaggtatgt aggcggtgct
         4081 acagagttct tgaagtggtg gcctaactac ggctacacta gaaggacagt atttggtatc
         4141 tgcgctctgc tgaagccagt taccttcgga aaaagagttg gtagctcttg atccggcaaa
         4201 caaaccaccg ctggtagcgg tggttttttt gtttgcaagc agcagattac gcgcagaaaa
         4261 aaaggatctc aagaagatcc tttgatcttt tctacggggt ctgacgctca gtggaacgaa
         4321 aactcacgtt aagggatttt ggtcatgaga ttatcaaaaa ggatcttcac ctagatcctt
         4381 ttaaattaaa aatgaagttt taaatcaatc taaagtatat atgagtaaac ttggtctgac
         4441 agttaccaat gcttaatcag tgaggcacct atctcagcga tctgtctatt tcgttcatcc
         4501 atagttgcct gactccccgt cgtgtagata actacgatac gggagggctt accatctggc
         4561 cccagtgctg caatgatacc gcgagaccca cgctcaccgg ctccagattt atcagcaata
         4621 aaccagccag ccggaagggc cgagcgcaga agtggtcctg caactttatc cgcctccatc
         4681 cagtctatta attgttgccg ggaagctaga gtaagtagtt cgccagttaa tagtttgcgc
         4741 aacgttgttg ccattgctgc aggcatcgtg gtgtcacgct cgtcgtttgg tatggcttca
         4801 ttcagctccg gttcccaacg atcaaggcga gttacatgat cccccatgtt gtgcaaaaaa
         4861 gcggttagct ccttcggtcc tccgatcgtt gtcagaagta agttggccgc agtgttatca
         4921 ctcatggtta tggcagcact gcataattct cttactgtca tgccatccgt aagatgcttt
         4981 tctgtgactg gtgagtactc aaccaagtca ttctgagaat agtgtatgcg gcgaccgagt
         5041 tgctcttgcc cggcgtcaat acgggataat accgcgccac atagcagaac tttaaaagtg
         5101 ctcatcattg gaaaacgttc ttcggggcga aaactctcaa ggatcttacc gctgttgaga
         5161 tccagttcga tgtaacccac tcgtgcaccc aactgatctt cagcatcttt tactttcacc
         5221 agcgtttctg ggtgagcaaa aacaggaagg caaaatgccg caaaaaaggg aataagggcg
         5281 acacggaaat gttgaatact catactcttc ctttttcaat attattgaag catttatcag
         5341 ggttattgtc tcatgagcgg atacatattt gaatgtattt agaaaaataa acaaataggg
         5401 gttccgcgca catttccccg aaaagtgcca cctgaaattg taaacgttaa tattttgtta
         5461 aaattcgcgt taaatttttg ttaaatcagc tcatttttta accaataggc cgaaatcggc
         5521 aaaatccctt ataaatcaaa agaatagacc gagatagggt tgagtgttgt tccagtttgg
         5581 aacaagagtc cactattaaa gaacgtggac tccaacgtca aagggcgaaa aaccgtctat
         5641 cagggcgatg gcccactacg tgaaccatca ccctaatcaa gttttttggg gtcgaggtgc
         5701 cgtaaagcac taaatcggaa ccctaaaggg agcccccgat ttagagcttg acggggaaag
         5761 ccggcgaacg tggcgagaaa ggaagggaag aaagcgaaag gagcgggcgc tagggcgctg
         5821 gcaagtgtag cggtcacgct gcgcgtaacc accacacccg ccgcgcttaa tgcgccgcta
         5881 cagggcgcgt cccattcgcc a
    //

    质粒菌株产品操作说明书
    一、扩增流程
             收到产品后,请先根据产品管壁标签来判断产品形式,并在扩增前准确查找该质粒菌株的抗性、感受态和培养温度。
             1、质粒干粉(常温运输,存于-20度,90天保质期,请务必转化挑单克隆培养,不要直接使用和测序)
                  收到质粒干粉后请先5000rpm离心1min,再加入20μl ddH2O去离子水溶解质粒;
                  1100μl 感受态于冰上解冻10min,加入2μl质粒,再冰浴30min后,42热激60s,不要搅动,再冰浴2min;(从第二步开始均要在超净工作台中无菌操作)
                  加入900μl无抗的LB液体培养基,180rpm震荡37培养45min
                  6000rpm离心5min,仅留100μl上清液重悬细菌沉淀,并涂布至目标质粒抗性的LB平板上;(可使用本平台的平板涂布专用玻璃珠进行涂布,可以比传统涂布方法获得更多转化子)
                  将平板正向培养1h,再倒置37培养14h。如果要求是30度则培养20h
    (菌落过多则将质粒稀释后再转化。没有菌落则加入10μl质粒转化。另不要直接转表达感受态,要先转克隆感受态,重提质粒后再导入表达感受态)
                  挑取单菌落至LB液体培养基中,加入对应抗生素,220rpm震荡培养14h,根据实验需要和质粒提取试剂盒说明书提取质粒。
            2、甘油菌种(冰袋运输,存于-80,保质期90天,请务必划线挑单克隆培养)
                  四区划线后挑单菌落培养,酵母菌需要先液体复苏再四区划线,再挑单菌落液体培养。
            3、穿刺菌种(冰袋运输,存于4,保质期7天)
                  穿刺接种,液体培养后四区划线,再挑单菌落液体培养。
            4、菌落平板(冰袋运输,存于4,保质期7天)
                  直接挑取单菌落至液体培养基中。
            5、液体质粒(冰袋运输,存于-20,保质期90天)
                  单独提取的液体质粒收到后可直接使用。
            6、滤纸质粒(常温运输,存于-20度,90天保质期,请务必转化挑单克隆培养,不要直接使用和测序)
                  收到货后将滤纸画圈部分剪下放入EP管中,加100ul无菌水将滤纸浸湿并浸泡5min,吸取5ul质粒转化,离心全涂。

    二、转化图片
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    图标文献和实验
    相关实验
    • 【共享】PET重组质粒转化表达质粒中遇到的问题

      晚上每天都有人做报告,我觉得让我收获最大的是Bill Studier的报告。本来这个报告是后来才听到的,但是由于Burgess的模块是唯一的涉及大肠杆菌中表达蛋白的,我把这一段提前来说说。Studier这老哥是Brookhaven National Laboratory的,一生研究T7噬菌体,也是T7 RNA polymerase induction system(pET系列质粒)的发明者。 T7系统在大肠杆菌表达蛋白的应用实在太广泛了,但凡表达蛋白的兄弟姐妹们的不可能不知道这个系统

    • 【求助】BAC文库应用

      -1,pBADHis, pBADHislacZ,pLLP ompA, pINIIIompA, pMBP-P ,pMBP-C 共表达质粒:pCDFduet-1 以及pCDNA3.1,pEGFP-N2等 大肠杆菌Rosetta(DE3),Rasettagame(DE3),Top10F', BL21(DE3)plySS 等 酵母表达质粒: pPICZαA, pGAPZαA, 酵母细胞 KM71, X33 yingzi

    • 如何阅读质粒图谱

      http://www.embl-hamburg.de/~geer ... ET/pET-32a_seq.html pET-32b(+) Vector Sequence http://www.embl-hamburg.de/~geer ... ET/pET-32b_seq.html pET-32c(+) Vector Sequence http://www.embl-hamburg.de/~geer ... ET/pET-32c

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