Predicted to enable G protein-coupled 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 act upstream of or within signal transduction. Predicted to be located in plasma membrane. Predicted to be integral component of membrane. Orthologous to human MRGPRX2 (MAS related GPR family member X2). [provided by Alliance of Genome Resources, Apr 2022]