Predicted to enable G protein-coupled receptor activity. Predicted to be involved in G protein-coupled receptor signaling pathway. Predicted to be located in membrane. Is expressed in adult head and spermatozoon. Human ortholog(s) of this gene implicated in congenital stationary night blindness 1E. Orthologous to human GPR158 (G protein-coupled receptor 158) and GPR179 (G protein-coupled receptor 179).