Predicted to enable G protein-coupled acetylcholine receptor activity and G protein-coupled serotonin receptor activity. Acts upstream of or within dopamine transport and transmission of nerve impulse. Predicted to be located in postsynaptic membrane. Predicted to be integral component of membrane. Predicted to be active in dendrite and synapse. Predicted to be integral component of plasma membrane. Is expressed in central nervous system and retina. Orthologous to human CHRM5 (cholinergic receptor muscarinic 5). [provided by Alliance of Genome Resources, Apr 2022]