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pMal-p2X

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产物名称: pMal-p2X
产物型号:
产物展商: XYbscience
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简单介绍

pMal-p2X系统是一种高效的蛋白融合表达及纯化系统。pMAL载体含有编码麦芽糖结合蛋白（Maltose Binding Protein, MBP）的大肠杆菌malE基因，其下游的多克隆位点便于目的基因插入，表达N端带有MBP的融合蛋白。pMal-p2X通过"tac"强启动子和malE翻译起始信号使克隆基因获得高效表达，并进一步利用MBP对麦芽糖的亲和性达到用Amylose柱对融合蛋白的一步亲和纯化。


pMal-p2X  的详细介绍
 

pMal-p2X

  • 产物信息
  • 基本信息
  • 质粒介绍
  • 质粒图谱
  • 质粒序列

产物信息

产物货号 产物名称 产物规格 优惠价
XY0064 pMal-p2X

20μ濒

?请询价

使用说明

信裕质粒平台的各批次质粒菌株发货前均经过严格的多重验证，如存在质量问题，请在收到产物的三个月内通知我司。收到质粒后请短暂离心，加入20μ濒 ddH2O溶解质粒，取2μl转化至对应感受态中，挑取单克隆重新提取质粒后使用。如需获取其他详细信息请登录我司官网查询。

基本信息

启动子: Tac
复制子: ColE1 ori
终止子: rrnB T1 terminator
质粒分类: 大肠杆菌载体；辫惭补濒系列表达质粒
质粒大小: 6721bp
质粒标签: N-MBP，N-Factor Xa
原核抗性: 氨苄青霉素础尘辫
克隆菌株: 顿贬5α
培养条件: 37℃，有氧，尝叠
表达宿主: BL21(DE3)
培养条件: 37℃，有氧，尝叠
诱导方式: 滨笔罢骋或乳糖及其类似物
5'测序引物: MalE引物: 5-GGTCGTCAGACTGTCGATGAAGCC-3;MBP-F: 5-gatgaagccctgaaagacgcgcag-3
3'测序引物: pBad-5 5-gatttaatctgtatcagg-3; M13-F: 5-TGTAAAACGACGGCCAGT-3
备注: 融合表达麦芽糖结合蛋白惭叠笔，蛋白定位于细胞周质

质粒介绍

       pMAL?系统是一种高效的蛋白融合表达及纯化系统。pMAL载体含有编码麦芽糖结合蛋白（Maltose Binding Protein, MBP）的大肠杆菌malE基因，其下游的多克隆位点便于目的基因插入，表达N端带有MBP的融合蛋白。通过"tac"强启动子和malE翻译起始信号使克隆基因获得高效表达，并进一步利用MBP对麦芽糖的亲和性达到用Amylose柱对融合蛋白的一步亲和纯化。

质粒图谱

质粒序列

LOCUS       Exported                6721 bp ds-DNA     circular SYN 14-08-2015
DEFINITION  synthetic circular DNA
ACCESSION   .
VERSION     .
KEYWORDS    pMal-p2X
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6721)
  AUTHORS   .
  TITLE     Direct Submission
  JOURNAL   Exported 2015-8-14 from SnapGene Viewer 2.8.1
            http://www.miaolingbio.com
FEATURES             Location/Qualifiers
     source          1..6721
                     /organism="synthetic DNA construct"
                     /mol_type="other DNA"
     promoter        3..80
                     /gene="lacI (mutant)"
                     /note="lacIq promoter"
                     /note="In the lacIq allele, a single base change in the
                     promoter boosts expression of the lacI gene about 10-fold."
     CDS             81..1163
                     /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"
     misc_feature    1406..1434
                     /note="tac promoter"
                     /note="strong E. coli promoter; hybrid between the trp and
                     lac UV5 promoters"
     protein_bind    1442..1458
                     /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)."
     CDS             1528..2703
                     /codon_start=1
                     /gene="malE"
                     /product="maltose binding protein from E. coli"
                     /note="MBP"
                     /note="This gene encodes a signal sequence that can direct
                     MBP to the bacterial periplasm."
                     /translation="MKIKTGARILALSALTTMMFSASALAKIEEGKLVIWINGDKGYNG
                     LAEVGKKFEKDTGIKVTVEHPDKLEEKFPQVAATGDGPDIIFWAHDRFGGYAQSGLLAE
                     ITPDKAFQDKLYPFTWDAVRYNGKLIAYPIAVEALSLIYNKDLLPNPPKTWEEIPALDK
                     ELKAKGKSALMFNLQEPYFTWPLIAADGGYAFKYENGKYDIKDVGVDNAGAKAGLTFLV
                     DLIKNKHMNADTDYSIAEAAFNKGETAMTINGPWAWSNIDTSKVNYGVTVLPTFKGQPS
                     KPFVGVLSAGINAASPNKELAKEFLENYLLTDEGLEAVNKDKPLGAVALKSYEEELAKD
                     PRIAATMENAQKGEIMPNIPQMSAFWYAVRTAVINAASGRQTVDEALKDAQT"
     CDS             2752..2763
                     /codon_start=1
                     /product="Factor Xa recognition and cleavage site"
                     /note="Factor Xa site"
                     /translation="IEGR"
     primer_bind     complement(2811..2827)
                     /note="M13 fwd"
                     /note="common sequencing primer, one of multiple similar
                     variants"
     terminator      3176..3262
                     /gene="Escherichia coli rrnB"
                     /note="rrnB T1 terminator"
                     /note="transcription terminator T1 from the E. coli rrnB
                     gene"
     terminator      3354..3381
                     /note="rrnB T2 terminator"
                     /note="transcription terminator T2 from the E. coli rrnB
                     gene"
     promoter        3401..3492
                     /gene="bla"
                     /note="AmpR promoter"
     CDS             3493..4353
                     /codon_start=1
                     /gene="bla"
                     /product="beta-lactamase"
                     /note="AmpR"
                     /note="confers resistance to ampicillin, carbenicillin, and
                     related antibiotics"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERSPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     rep_origin      complement(4395..4908)
                     /direction=LEFT
                     /note="M13 ori"
                     /note="M13 bacteriophage origin of replication; arrow
                     indicates direction of (+) strand synthesis"
     rep_origin      5019..5607
                     /direction=RIGHT
                     /note="ori"
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
                     replication"
     misc_feature    5793..5935
                     /note="bom"
                     /note="basis of mobility region from pBR322"
     CDS             complement(6037..6228)
                     /codon_start=1
                     /gene="rop"
                     /product="Rop protein, which maintains plasmids at low copy
                     number"
                     /note="rop"
                     /translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
                     DELYRSCLARFGDDGENL"
ORIGIN
        1 ccgacaccat cgaatggtgc aaaacctttc gcggtatggc atgatagcgc ccggaagaga
       61 gtcaattcag ggtggtgaat gtgaaaccag taacgttata cgatgtcgca gagtatgccg
      121 gtgtctctta tcagaccgtt tcccgcgtgg tgaaccaggc cagccacgtt tctgcgaaaa
      181 cgcgggaaaa agtggaagcg gcgatggcgg agctgaatta cattcccaac cgcgtggcac
      241 aacaactggc gggcaaacag tcgttgctga ttggcgttgc cacctccagt ctggccctgc
      301 acgcgccgtc gcaaattgtc gcggcgatta aatctcgcgc cgatcaactg ggtgccagcg
      361 tggtggtgtc gatggtagaa cgaagcggcg tcgaagcctg taaagcggcg gtgcacaatc
      421 ttctcgcgca acgcgtcagt gggctgatca ttaactatcc gctggatgac caggatgcca
      481 ttgctgtgga agctgcctgc actaatgttc cggcgttatt tcttgatgtc tctgaccaga
      541 cacccatcaa cagtattatt ttctcccatg aagacggtac gcgactgggc gtggagcatc
      601 tggtcgcatt gggtcaccag caaatcgcgc tgttagcggg cccattaagt tctgtctcgg
      661 cgcgtctgcg tctggctggc tggcataaat atctcactcg caatcaaatt cagccgatag
      721 cggaacggga aggcgactgg agtgccatgt ccggttttca acaaaccatg caaatgctga
      781 atgagggcat cgttcccact gcgatgctgg ttgccaacga tcagatggcg ctgggcgcaa
      841 tgcgcgccat taccgagtcc gggctgcgcg ttggtgcgga tatctcggta gtgggatacg
      901 acgataccga agacagctca tgttatatcc cgccgttaac caccatcaaa caggattttc
      961 gcctgctggg gcaaaccagc gtggaccgct tgctgcaact ctctcagggc caggcggtga
     1021 agggcaatca gctgttgccc gtctcactgg tgaaaagaaa aaccaccctg gcgcccaata
     1081 cgcaaaccgc ctctccccgc gcgttggccg attcattaat gcagctggca cgacaggttt
     1141 cccgactgga aagcgggcag tgagcgcaac gcaattaatg taagttagct cactcattag
     1201 gcacaattct catgtttgac agcttatcat cgactgcacg gtgcaccaat gcttctggcg
     1261 tcaggcagcc atcggaagct gtggtatggc tgtgcaggtc gtaaatcact gcataattcg
     1321 tgtcgctcaa ggcgcactcc cgttctggat aatgtttttt gcgccgacat cataacggtt
     1381 ctggcaaata ttctgaaatg agctgttgac aattaatcat cggctcgtat aatgtgtgga
     1441 attgtgagcg gataacaatt tcacacagga aacagccagt ccgtttaggt gttttcacga
     1501 gcacttcacc aacaaggacc atagcatatg aaaataaaaa caggtgcacg catcctcgca
     1561 ttatccgcat taacgacgat gatgttttcc gcctcggctc tcgccaaaat cgaagaaggt
     1621 aaactggtaa tctggattaa cggcgataaa ggctataacg gtctcgctga agtcggtaag
     1681 aaattcgaga aagataccgg aattaaagtc accgttgagc atccggataa actggaagag
     1741 aaattcccac aggttgcggc aactggcgat ggccctgaca ttatcttctg ggcacacgac
     1801 cgctttggtg gctacgctca atctggcctg ttggctgaaa tcaccccgga caaagcgttc
     1861 caggacaagc tgtatccgtt tacctgggat gccgtacgtt acaacggcaa gctgattgct
     1921 tacccgatcg ctgttgaagc gttatcgctg atttataaca aagatctgct gccgaacccg
     1981 ccaaaaacct gggaagagat cccggcgctg gataaagaac tgaaagcgaa aggtaagagc
     2041 gcgctgatgt tcaacctgca agaaccgtac ttcacctggc cgctgattgc tgctgacggg
     2101 ggttatgcgt tcaagtatga aaacggcaag tacgacatta aagacgtggg cgtggataac
     2161 gctggcgcga aagcgggtct gaccttcctg gttgacctga ttaaaaacaa acacatgaat
     2221 gcagacaccg attactccat cgcagaagct gcctttaata aaggcgaaac agcgatgacc
     2281 atcaacggcc cgtgggcatg gtccaacatc gacaccagca aagtgaatta tggtgtaacg
     2341 gtactgccga ccttcaaggg tcaaccatcc aaaccgttcg ttggcgtgct gagcgcaggt
     2401 attaacgccg ccagtccgaa caaagagctg gcaaaagagt tcctcgaaaa ctatctgctg
     2461 actgatgaag gtctggaagc ggttaataaa gacaaaccgc tgggtgccgt agcgctgaag
     2521 tcttacgagg aagagttggc gaaagatcca cgtattgccg ccactatgga aaacgcccag
     2581 aaaggtgaaa tcatgccgaa catcccgcag atgtccgctt tctggtatgc cgtgcgtact
     2641 gcggtgatca acgccgccag cggtcgtcag actgtcgatg aagccctgaa agacgcgcag
     2701 actaattcga gctcgaacaa caacaacaat aacaataaca acaacctcgg gatcgaggga
     2761 aggatttcag aattcggatc ctctagagtc gacctgcagg caagcttggc actggccgtc
     2821 gttttacaac gtcgtgactg ggaaaaccct ggcgttaccc aacttaatcg ccttgcagca
     2881 catccccctt tcgccagctg gcgtaatagc gaagaggccc gcaccgatcg cccttcccaa
     2941 cagttgcgca gcctgaatgg cgaatggcag cttggctgtt ttggcggatg agataagatt
     3001 ttcagcctga tacagattaa atcagaacgc agaagcggtc tgataaaaca gaatttgcct
     3061 ggcggcagta gcgcggtggt cccacctgac cccatgccga actcagaagt gaaacgccgt
     3121 agcgccgatg gtagtgtggg gtctccccat gcgagagtag ggaactgcca ggcatcaaat
     3181 aaaacgaaag gctcagtcga aagactgggc ctttcgtttt atctgttgtt tgtcggtgaa
     3241 cgctctcctg agtaggacaa atccgccggg agcggatttg aacgttgcga agcaacggcc
     3301 cggagggtgg cgggcaggac gcccgccata aactgccagg catcaaatta agcagaaggc
     3361 catcctgacg gatggccttt ttgcgtttct acaaactctt tttgtttatt tttctaaata
     3421 cattcaaata tgtatccgct catgagacaa taaccctgat aaatgcttca ataatattga
     3481 aaaaggaaga gtatgagtat tcaacatttc cgtgtcgccc ttattccctt ttttgcggca
     3541 ttttgccttc ctgtttttgc tcacccagaa acgctggtga aagtaaaaga tgctgaagat
     3601 cagttgggtg cacgagtggg ttacatcgaa ctggatctca acagcggtaa gatccttgag
     3661 agttttcgcc ccgaagaacg ttctccaatg atgagcactt ttaaagttct gctatgtggc
     3721 gcggtattat cccgtgttga cgccgggcaa gagcaactcg gtcgccgcat acactattct
     3781 cagaatgact tggttgagta ctcaccagtc acagaaaagc atcttacgga tggcatgaca
     3841 gtaagagaat tatgcagtgc tgccataacc atgagtgata acactgcggc caacttactt
     3901 ctgacaacga tcggaggacc gaaggagcta accgcttttt tgcacaacat gggggatcat
     3961 gtaactcgcc ttgatcgttg ggaaccggag ctgaatgaag ccataccaaa cgacgagcgt
     4021 gacaccacga tgcctgtagc aatggcaaca acgttgcgca aactattaac tggcgaacta
     4081 cttactctag cttcccggca acaattaata gactggatgg aggcggataa agttgcagga
     4141 ccacttctgc gctcggccct tccggctggc tggtttattg ctgataaatc tggagccggt
     4201 gagcgtgggt ctcgcggtat cattgcagca ctggggccag atggtaagcc ctcccgtatc
     4261 gtagttatct acacgacggg gagtcaggca actatggatg aacgaaatag acagatcgct
     4321 gagataggtg cctcactgat taagcattgg taactgtcag accaagttta ctcatatata
     4381 ctttagattg atttaccccg gttgataatc agaaaagccc caaaaacagg aagattgtat
     4441 aagcaaatat ttaaattgta aacgttaata ttttgttaaa attcgcgtta aatttttgtt
     4501 aaatcagctc attttttaac caataggccg aaatcggcaa aatcccttat aaatcaaaag
     4561 aatagaccga gatagggttg agtgttgttc cagtttggaa caagagtcca ctattaaaga
     4621 acgtggactc caacgtcaaa gggcgaaaaa ccgtctatca gggcgatggc ccactacgtg
     4681 aaccatcacc caaatcaagt tttttggggt cgaggtgccg taaagcacta aatcggaacc
     4741 ctaaagggag cccccgattt agagcttgac ggggaaagcc ggcgaacgtg gcgagaaagg
     4801 aagggaagaa agcgaaagga gcgggcgcta gggcgctggc aagtgtagcg gtcacgctgc
     4861 gcgtaaccac cacacccgcc gcgcttaatg cgccgctaca gggcgcgtaa aaggatctag
     4921 gtgaagatcc tttttgataa tctcatgacc aaaatccctt aacgtgagtt ttcgttccac
     4981 tgagcgtcag accccgtaga aaagatcaaa ggatcttctt gagatccttt ttttctgcgc
     5041 gtaatctgct gcttgcaaac aaaaaaacca ccgctaccag cggtggtttg tttgccggat
     5101 caagagctac caactctttt tccgaaggta actggcttca gcagagcgca gataccaaat
     5161 actgtccttc tagtgtagcc gtagttaggc caccacttca agaactctgt agcaccgcct
     5221 acatacctcg ctctgctaat cctgttacca gtggctgctg ccagtggcga taagtcgtgt
     5281 cttaccgggt tggactcaag acgatagtta ccggataagg cgcagcggtc gggctgaacg
     5341 gggggttcgt gcacacagcc cagcttggag cgaacgacct acaccgaact gagataccta
     5401 cagcgtgagc tatgagaaag cgccacgctt cccgaaggga gaaaggcgga caggtatccg
     5461 gtaagcggca gggtcggaac aggagagcgc acgagggagc ttccaggggg aaacgcctgg
     5521 tatctttata gtcctgtcgg gtttcgccac ctctgacttg agcgtcgatt tttgtgatgc
     5581 tcgtcagggg ggcggagcct atggaaaaac gccagcaacg cggccttttt acggttcctg
     5641 gccttttgct ggccttttgc tcacatgttc tttcctgcgt tatcccctga ttctgtggat
     5701 aaccgtatta ccgcctttga gtgagctgat accgctcgcc gcagccgaac gaccgagcgc
     5761 agcgagtcag tgagcgagga agcggaagag cgcctgatgc ggtattttct ccttacgcat
     5821 ctgtgcggta tttcacaccg catatatggt gcactctcag tacaatctgc tctgatgccg
     5881 catagttaag ccagtataca ctccgctatc gctacgtgac tgggtcatgg ctgcgccccg
     5941 acacccgcca acacccgctg acgcgccctg acgggcttgt ctgctcccgg catccgctta
     6001 cagacaagct gtgaccgtct ccgggagctg catgtgtcag aggttttcac cgtcatcacc
     6061 gaaacgcgcg aggcagctgc ggtaaagctc atcagcgtgg tcgtgcagcg attcacagat
     6121 gtctgcctgt tcatccgcgt ccagctcgtt gagtttctcc agaagcgtta atgtctggct
     6181 tctgataaag cgggccatgt taagggcggt tttttcctgt ttggtcactg atgcctccgt
     6241 gtaaggggga tttctgttca tgggggtaat gataccgatg aaacgagaga ggatgctcac
     6301 gatacgggtt actgatgatg aacatgcccg gttactggaa cgttgtgagg gtaaacaact
     6361 ggcggtatgg atgcggcggg accagagaaa aatcactcag ggtcaatgcc agcgcttcgt
     6421 taatacagat gtaggtgttc cacagggtag ccagcagcat cctgcgatgc agatccggaa
     6481 cataatggtg cagggcgctg acttccgcgt ttccagactt tacgaaacac ggaaaccgaa
     6541 gaccattcat gttgttgctc aggtcgcaga cgttttgcag cagcagtcgc ttcacgttcg
     6601 ctcgcgtatc ggtgattcat tctgctaacc agtaaggcaa ccccgccagc ctagccgggt
     6661 cctcaacgac aggagcacga tcatgcgcac ccgtggccag gacccaacgc tgcccgaaat
     6721 t
//
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