Cynomolgus IL-21 Protein, Fc Tag (MALS & SPR verified)

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製品番号/仕様
価格
数量
IL1-C5253-100ug
$360.00
IL1-C5253-1mg
$2380.00
ETA of in-stock products:2 business days
総アイテム数 製品金額$ 0

製品詳細

  • Synonyms

    IL21, Za11, Interleukin-21

  • Source

    Cynomolgus IL-21 Protein, Fc Tag (IL1-C5253) is expressed from human 293 cells (HEK293). It contains AA Gln 30 - Ser 162 (Accession # XP_005555921.1).

    Predicted N-terminus: Gln 30

    Request for sequence
  • Molecular Characterization

    IL-21 Structure

    Other Tags and Version Biotin & Other Labeled Version

    This protein carries a human IgG1 Fc tag at the C-terminus.

    The protein has a calculated MW of 41.9 kDa. The protein migrates as 43-53 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.

  • Endotoxin

    Less than 1.0 EU per μg by the LAL method / rFC method.

  • Purity

    >90% as determined by SDS-PAGE.

    >90% as determined by SEC-MALS.

  • Formulation

    Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.

    Contact us for customized product form or formulation.

  • Reconstitution

    Please see Certificate of Analysis for specific instructions.

    For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.

  • Storage

    For long term storage, the product should be stored at lyophilized state at -20°C or lower.

    Please avoid repeated freeze-thaw cycles.

    This product is stable after storage at:

    1. -20°C to -70°C for 12 months in lyophilized state;
    2. -70°C for 3 months under sterile conditions after reconstitution.
  • ACRO Quality Management System

    1. QMS(ISO, GMP)
    2. Quality Advantages
    3. Quality Control Process

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データ表示

  • SDS-PAGE

    IL-21 SDS-PAGE

    Cynomolgus IL-21 Protein, Fc Tag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 90% (With Star Ribbon Pre-stained Protein Marker).

  • SEC-MALS

    IL-21 SEC-MALS

    The purity of Cynomolgus IL-21 Protein, Fc Tag (Cat. No. IL1-C5253) is more than 90% and the molecular weight of this protein is around 90-110 kDa verified by SEC-MALS.

    Report
  • Bioactivity-SPR

     IL-21 SPR

    Cynomolgus IL-21 Protein, Fc Tag (Cat. No. IL1-C5253) immobilized on CM5 Chip can bind Cynomolgus IL-21 R, Fc Tag (Cat. No. ILR-C5259) with an affinity constant of 0.354 nM as determined in a SPR assay (Biacore 8K) (QC tested).

    Protocol

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バックグランド

Interleukin-21 (IL-21) is a secreted protein which belongs to the IL-15 / IL-21 family. Interleukin-21 / IL-21 belongs to a family of cytokines that bind to a composite receptor consisting of a private receptor (IL21R) and the common cytokine receptor gamma chain (gamma(C)). Interleukin-21 / IL-21 impacts a number of cell types, including CD8+ memory T cells, NK cells and subsets of CD4 memory T cells. The IL-21R is widely distributed on lympho-haematopoietic cells. IL-21 is a pleiotropic cytokine produced by CD4+ T cells in response to antigenic stimulation. Its action generally enhances antigen-specific responses of immune cells. IL-21 promotes the anti-tumor activity of CD8+ T-cells and NK cells. IL-21 exerts its effect through binding to a specific type I cytokine receptor, IL-21R, which also contains the γ chain (γc) found in other cytokine receptors including IL-2, IL-4, IL-7, IL-9 and IL-15. The IL-21/IL-21R interaction triggers a cascade of events which includes activation of the tyrosine kinases JAK1 and JAK3, followed by activation of the transcription factors STAT1 and STAT3.

最新の進展

 
医薬品開発の進捗
  • 英語名:

    Interleukin-21

  • カテゴリ:

  • 市販の医薬品数:

    0 詳細

  • 治験医薬品数:

    4 詳細

  • 最新の開発ステージ:

    Phase 2 Clinical

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