ACROBiosystems/Human DcR3 / TNFRSF6B Protein, Fc Tag/1mg (500ug × 2)/TNB

价格
¥24000.00
货号:TNB
浏览量:127
品牌:ACROBiosystems
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商品描述
  • Synonym
    TNFRSF6B,DCR3,TR6,M68
  • Source
    Human DcR3, Fc Tag (TNB-H5255) is expressed from human 293 cells (HEK293). It contains AA Val 30 - His 300 (Accession # O95407-1).
    Predicted N-terminus: Val 30
    Request for sequence
  • Molecular Characterization
    Online(Val 30 - His 300) O95407-1

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

    The protein has a calculated MW of 56.2 kDa. The protein migrates as 60-65 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.

  • Endotoxin
    Less than 1.0 EU per μg by the LAL method.
  • Purity

    >90% as determined by SDS-PAGE.

  • Formulation

    Lyophilized from 0.22 μm filtered solution in Tris with Glycine, Arginine and NaCl, pH7.5. Normally trehalose is added as protectant before lyophilization.

    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.
SDS-PAGE
Human DcR3, Fc Tag (Cat. No. TNB-H5255) SDS-PAGE gel

Human DcR3, Fc Tag on SDS-PAGE under reducing (R) condition. The gel was stained overnight with Coomassie Blue. The purity of the protein is greater than 90%.

Bioactivity-ELISA
Human DcR3, Fc TagHuman DcR3, Fc Tag (Cat. No. TNB-H5255) ELISA bioactivity

Immobilized Human LIGHT, Mouse IgG2a Fc Tag, low endotoxin (Cat. No. LIT-H5256) at 2 μg/mL (100 μL/well) can bind Human DcR3, Fc Tag (Cat. No. TNB-H5255) with a linear range of 2-31 ng/mL (QC tested).

Protocol
Bioactivity-BLI
Human_FcRn_Heterodimer_Protein_Bli

Loaded Human DcR3, Fc Tag (Cat. No. TNB-H5255) on AHC Biosensor, can bind Human LIGHT, Mouse IgG2a Fc Tag, low endotoxin (Cat. No. LIT-H5256) with an affinity constant of 1.64 nM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).

Protocol
Human_FcRn_Heterodimer_Protein_Bli

Loaded Human DcR3, Fc Tag (Cat. No. TNB-H5255) on AHC Biosensor, can bind Human LIGHT, His Tag (Cat. No. LIT-H5247) with an affinity constant of 4.94 nM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).

Protocol
  • Background
    Tumor necrosis factor receptor superfamily member 6B (TNFRSF6B) is also known as Decoy Receptor 3 (DcR3), Decoy receptor for Fas ligand and M68, which belongs to the tumor necrosis factor receptor superfamily. TNFRSF6 is a soluble protein which contains four TNFR-Cys repeats. Unlike most of the other members of TNFR superfamily, TNFRSF6 is a soluble protein which contains no transmembrane domain. TNFRSF6B acts as a decoy receptor that competes with death receptors for ligand binding. The protein is postulated to play a regulatory role in suppressing FasL- and LIGHT-mediated cell death and T cell activation as well as to induce angiogenesis via neutralization of TL1A.
  • References
  • Please contact us via TechSupport@acrobiosystems.com if you have any question on this product.

ACROBiosystems治疗性抗体的功效不仅取决于Fab片段及其与靶抗原的结合活性,还取决于Fc片段及其与关键Fc受体的相互作用。Fc片段对FcRn的结合亲和力(FCGRT&B2M)将预测抗体的半衰期,而Fc片段与FcγRIIIa(CD16a)之间的结合亲和力将影响抗体引发ADCC的能力(抗体依赖性细胞介导的细胞毒性)。因此,必须在抗体工程化过程中针对一组受体测试候选人。ACROBiosystems提供了完整的重组Fc受体蛋白集合,包括它们的常见变体,以帮助您加快mAb的开发。