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Recombinant Human BAFF Receptor (RMPP-00231075)

Cat. No.: RMPP-00231075

Category: Growth Factors & Cytokines

INQUIRY 10 μg 50 μg
BAFF Receptor (BAFFR), a member of the TNFR superfamily, is highly expressed in the spleen, lymph nodes, and resting B cells, and to some extent in activated B cells, resting CD4+ cells and peripheral blood leukocytes. BAFFR is a type III transmembrane protein that binds with high specificity to BAFF (TNFSF13B). BAFFR/BAFF signaling plays a critical role in B cell survival and maturation. Recombinant Human BAFFR is a 76 amino acid polypeptide (7.7 kDa) corresponding to the extracellular portion of the full BAFFR protein.

Product Features

Source E.coli
Purity ≥ 95% by SDS-PAGE gel and HPLC analyses.
Nature Recombinant
Endotoxin Level < 1 Eu/μg
Cross Reactivity Mouse

Protein Information

UniProt ID Q96RJ3
Molecular Weight 7.7 kDa
Sequence Similarities Contains 1 TNFR-Cys repeat.
Protein Length Protein fragment
Cellular Localization Membrane.
Tissue Specificity Highly expressed in spleen and lymph node, and in resting B-cells. Detected at lower levels in activated B-cells, resting CD4+ T-cells, in thymus and peripheral blood leukocytes.
Function B-cell receptor specific for TNFSF13B/TALL1/BAFF/BLyS. Promotes the survival of mature B-cells and the B-cell response.
Involvement in Disease Defects in TNFRSF13C are the cause of immunodeficiency common variable type 4 (CVID4); also called antibody deficiency due to BAFFR defect. CVID4 is a primary immunodeficiency characterized by antibody deficiency, hypogammaglobulinemia, recurrent bacterial infections and an inability to mount an antibody response to antigen. The defect results from a failure of B-cell differentiation and impaired secretion of immunoglobulins; the numbers of circulating B cells is usually in the normal range, but can be low.

Storage & Shipping

Shipping and Storage Shipped on Dry Ice.

For research use only. Not for clinical use.