Predicted to enable mast cell secretagogue receptor activity and neuropeptide binding activity. Predicted to be involved in G protein-coupled receptor signaling pathway; mast cell degranulation; and positive regulation of cytokinesis. Predicted to be integral component of membrane. Orthologous to several human genes including MRGPRX2 (MAS related GPR family member X2). [provided by Alliance of Genome Resources, Apr 2022]