Predicted to enable G protein-coupled receptor activity. Involved in positive regulation of cold-induced thermogenesis. Acts upstream of or within regulation of meiotic nuclear division. Predicted to be located in membrane. Predicted to be integral component of membrane. Predicted to be active in cytoplasm and plasma membrane. Is expressed in central nervous system; eye; gonad; and salivary gland. Orthologous to human GPR3 (G protein-coupled receptor 3). [provided by Alliance of Genome Resources, Apr 2022]