FCER2 CD23A FCE2 IGEBF Low affinity immunoglobulin epsilon Fc receptor soluble form Lymphocyte IgE receptor Fc-epsilon-RII BLAST-2 Immunoglobulin E-binding factor
Molecular Weight(MW)
36469 Da
Function
Low-affinity receptor for immunoglobulin E (IgE) and CR2/CD21. Has essential roles in the regulation of IgE production and in the differentiation of B-cells (it is a B-cell-specific antigen)
Tissue Specificity
Recombinant protein encoding human CD23 (48-248aa).
Cellular Localization
Cell membrane; Single-pass type II membrane protein. Cell membrane; Lipid-anchor. Secreted. Note=Also exists as a soluble excreted form, sCD23