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vacA/vacA蛋白Recombinant Helicob

acter pylori Vacuolating cytotoxin autotransporter (vacA)重组蛋白vacA; HP_0887; Vacuolating cytotoxin autotransporter [Cleaved into: Vacuolating cytotoxin; Vacuolating cytotoxin translocator]蛋白
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  • ¥2328 - 14796
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  • CSB-EP345927HUV
  • 2025年07月15日
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    • 详细信息
    • 文献和实验
    • 技术资料
    • 保存条件

      Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.

    • 保质期

      Generally, the shelf life of liquid form is 6 months at -20℃/-80℃. The shelf life of lyophilized form is 12 months at -20℃/-80℃.

    • 英文名

      Recombinant Helicobacter pylori Vacuolating cytotoxin autotransporter (vacA), partial

    • 库存

      200

    • 供应商

      武汉华美生物工程有限公司

    • 规格

      1mg/100μg/20μg

    规格:1mg产品价格:¥14796.0
    规格:100μg产品价格:¥4374.0
    规格:20μg产品价格:¥2328.0

    纯度:

    Greater than 90% as determined by SDS-PAGE.

    基因名:

    vacA

    Uniprot No.:

    P55981

    别名:

    vacA; HP_0887; Vacuolating cytotoxin autotransporter [Cleaved into: Vacuolating cytotoxin; Vacuolating cytotoxin translocator]

    种属:

    Helicobacter pylori (strain ATCC 700392 / 26695) (Campylobacter pylori)

    蛋白长度:

    Partial

    来源:

    E.coli

    分子量:

    43.6 kDa

    表达区域:

    1018-1290aa

    氨基酸序列:

    KYEKPTNVWANAIGGTSLNNGGNASLYGTSAGVDAYLNGEVEAIVGGFGSYGYSSFNNQANSLNSGANNTNFGVYSRIFANQHEFDFEAQGALGSDQSSLNFKSALLRDLNQSYNYLAYSAATRASYGYDFAFFRNALVLKPSVGVSYNHLGSTNFKSNSNQVALKNG_S_SSQHLFNASANVEARYYYGDTSYFYMNAGVLQEFANFG_S_SNAVSLNTFKVNAAHNPLSTHARVMMGGELKLAKEVFLNLGFVYLHNLISNIGHFASNLGMRYSF

    蛋白标签:

    N-terminal 6xHis-B2M-tagged

    产品提供形式:

    Liquid or Lyophilized powder

    缓冲液:

    If the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol. If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose, pH 8.0.

    货期:

    3-7 business days

    注意事项:

    Repeated freezing and thawing is not recommended. Store working aliquots at 4℃ for up to one week.

    功能:

    Induces vacuolation of eukaryotic cells. Causes ulceration and gastric lesions.

    内毒素:

    Not test.

    SDS-PAGE:

    (Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.

    LC-MS Image Description/Western Blot:

    /

    Product types:

    In Stock Protein

    Biological_Activity:

    /

    Research Areas:

    Others

    Reconstitution:

    We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20℃/-80℃. Our default final concentration of glycerol is 50%. Customers could use it as reference.

    Reference:

    The complete genome sequence of the gastric pathogen Helicobacter pylori.Tomb J.-F., White O., Kerlavage A.R., Clayton R.A., Sutton G.G., Fleischmann R.D., Ketchum K.A., Klenk H.-P., Gill S.R., Dougherty B.A., Nelson K.E., Quackenbush J., Zhou L., Kirkness E.F., Peterson S.N., Loftus B.J., Richardson D.L., Dodson R.J. , Khalak H.G., Glodek A., McKenney K., FitzGerald L.M., Lee N., Adams M.D., Hickey E.K., Berg D.E., Gocayne J.D., Utterback T.R., Peterson J.D., Kelley J.M., Cotton M.D., Weidman J.F., Fujii C., Bowman C., Watthey L., Wallin E., Hayes W.S., Borodovsky M., Karp P.D., Smith H.O., Fraser C.M., Venter J.C.Nature 388:539-547(1997)

    Function:

    Induces vacuolation of eukaryotic cells. Causes ulceration and gastric lesions.

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    图标文献和实验
    该产品被引用文献
    The complete genome sequence of the gastric pathogen Helicobacter pylori.Tomb J.-F., White O., Kerlavage A.R., Clayton R.A., Sutton G.G., Fleischmann R.D., Ketchum K.A., Klenk H.-P., Gill S.R., Dougherty B.A., Nelson K.E., Quackenbush J., Zhou L., Kirkness E.F., Peterson S.N., Loftus B.J., Richardson D.L., Dodson R.J. , Khalak H.G., Glodek A., McKenney K., FitzGerald L.M., Lee N., Adams M.D., Hickey E.K., Berg D.E., Gocayne J.D., Utterback T.R., Peterson J.D., Kelley J.M., Cotton M.D., Weidman J.F., Fujii C., Bowman C., Watthey L., Wallin E., Hayes W.S., Borodovsky M., Karp P.D., Smith H.O., Fraser C.M., Venter J.C.Nature 388:539-547(1997)
    相关实验
    • 幽门螺杆菌空泡毒素研究进展

      【摘要】 幽门螺杆菌(Helicobacter pylori, Hp)是消化道的主要致病因素之一,与多种胃部疾病密切相关,并被认为是胃炎和胃溃疡产生的病原学因素。空泡毒素(Vacuolating cytotoxin, VacA)被认为是Hp的主要毒力因子,在体外可引起真核细胞形成空泡,因此,VacA的研究成为近年来研究Hp致病机制的新热点,本文对VacA的基因结构、生物学活性、作用机制等方面的研究作一综述

    • Molecular Methods for Detecting Ulcerogenic Strains of H. pylori

      Certain nonconserved genotypic and phenotypic characteristics of H. pylori are associated with increased risk of peptic ulceration in the human host. These characteristics can be divided into two groups: first, those relating to vacuolating

    • 幽门螺杆菌与消化性溃疡的关系研究

      。 1.1 Hp的致病性   Hp的致病性与其菌株、毒力和密度有关。Hp的菌株已知有毒力强和毒力弱两大类:一型毒力强,具有细胞毒素和毒力弱两大类:一型毒力强,具有细胞毒素基因(cytotoxin associated gene A,CagA)产生细胞基因抗原(CagA)蛋白,Mr128000。有的同时产生空泡毒素A(vacuolating cytotoxin A,VacA),在Hp培养上清液中可以测出,分子量为94kD,由存在于细菌外壁的VacA基因编码,能使细胞产生空泡

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    vacA/vacA蛋白Recombinant Helicobacter pylori Vacuolating cytotoxin autotransporter (vacA)重组蛋白vacA; HP_0887; Vacuolating cytotoxin autotransporter [Cleaved into: Vacuolating cytotoxin; Vacuolating cytotoxin translocator]蛋白
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