Predicted to enable G protein-coupled receptor activity. Acts upstream of or within peripheral nervous system development and positive regulation of synapse assembly. Predicted to be located in plasma membrane. Predicted to be integral component of plasma membrane. Is expressed in several structures, including central nervous system; endocrine gland; genitourinary system; spleen; and visual system. Orthologous to human ADGRB2 (adhesion G protein-coupled receptor B2). [provided by Alliance of Genome Resources, Apr 2022]