Fcer2a - Fc receptor, IgE, low affinity II, alpha polypeptide

Predicted to enable carbohydrate binding activity. Acts upstream of or within positive regulation of humoral immune response mediated by circulating immunoglobulin. Located in external side of plasma membrane. Orthologous to human FCER2 (Fc fragment of IgE receptor II). [provided by Alliance of Genome Resources, Apr 2022]