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Biotinylated Human Claudin-18.2 Protein, His,Avitag™&Flag Tag (Detergent)

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Qty.
CL2-H85D3-20ug
¥12600.00
CL2-H85D3-100ug
¥36750.00
合计0件 产品金额¥ 0

产品详情

  • 分子别名(Synonym)

    Claudin-18.2,CLDN18,Claudin-18

  • 表达区间及表达系统(Source)

    Biotinylated Human Claudin-18.2 Protein, His,Avitag&Flag Tag (CL2-H85D3) is expressed from Baculovirus-Insect cells. It contains AA Met 1 - Ala 200 (Accession # P56856-2).

    Predicted N-terminus: Met

    Request for sequence
  • 蛋白结构(Molecular Characterization)

    Claudin-18.2 Structure

    This protein carries a polyhistidine tag at the N-terminus and a Flag tag at the C-terminus followed by an Avi tag (Avitag™). The protein has a calculated MW of 26.8 kDa. The protein migrates as 25 kDa,40 kDa and 43-80 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.

  • 偶联(Conjugate)

    Biotin

  • 标记(Labeling)

    Biotinylation of this product is performed using Avitag™ technology. Briefly, the single lysine residue in the Avitag is enzymatically labeled with biotin.

  • 内毒素(Endotoxin)

    Less than 1.0 EU per μg by the LAL method.

  • 纯度(Purity)

    90% as determined by SDS-PAGE.

  • 制剂(Formulation)

    This product is not suitable for cell based experiments due to cytotoxicity of DDM.
    DDM and CHS are INDISPENSABLE to keep membrane protein soluble and active, under no circumstances should you remove DDM and CHS.
    DDM/CHS buffer (DC-11) is sold separately and not included in protein, and please contact us if you need the buffer.
    If glycerol is not compatible with your application, remove glycerol just before the immediate experiment, and NEVER store glycerol-free protein solution.

    Supplied as 0.2 μm filtered solution in 50 mM HEPES, 150 mM Nacl, DDM, CHS, pH7.5 with glycerol as protectant.

    Contact us for customized product form or formulation.

  • 运输(Shipping)

    This product is supplied and shipped with dry ice, please inquire the shipping cost.

  • 存储(Storage)

    Please avoid repeated freeze-thaw cycles.

    This product is stable after storage at:

    1. The product MUST be stored at -70°C or lower upon receipt;
    2. -70°C for 3 months under sterile conditions.
  • 质量管理控制体系(QMS)

    1. 质量管理体系(ISO, GMP)
    2. 质量优势
    3. 质控流程
  • *The DDM/CHS buffer (Cat. No. DC-11) is sold separately and not included in protein, you can follow this link for product information.

产品展示

  • 电泳(SDS-PAGE)

    Claudin-18.2 SDS-PAGE

    Biotinylated Human Claudin-18.2 Protein, His,Avitag&Flag Tag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 90%undefined.

  • 活性(Bioactivity)-ELISA

     Claudin-18.2 ELISA

    Immobilized Biotinylated Human Claudin-18.2 Protein, His,Avitag&Flag Tag (Cat. No. CL2-H85D3) at 1 μg/mL (100 μL/well) on streptavidin (Cat. No. STN-N5116) precoated (0.5 μg/well) plate can bind Anti-Claudin-18.2 Antibody with a linear range of 0.1-2 ng/mL (QC tested).

    Protocol

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背景介绍

Claudins (CLDNs) are a family of proteins that form tight junctions and maintain the polarity of epithelial and endothelial cells. CLDN18 is specifically expressed in the stomach and lung. Of the two CLDN18 isoform transcripts produced by alternative splicing, CLDN18.2 is a highly selective gastric lineage marker that determines the gastric phenotype in a neoplastic condition, whereas CLDN18.1 is lung specific. CLDN18.2 is a highly selective gastric lineage antigen expressed exclusively on short-lived differentiated gastric epithelial cells where it has only limited accessibility to antibody drugs.14,15 CLDN18.2 is maintained during the course of malignant transformation and thus frequently displayed on the surface of human gastric cancer cells.

前沿进展

 
药物研发进展
  • 英文全称:

    Claudin-18 splice variant 2

  • 中文全称:

    密蛋白-18剪接变体2

  • 种类:

  • 上市药物数量:

    1 详情

  • 临床药物数量:

    69 详情

  • 最高研发阶段:

    临床三期

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