Enables pancreatic polypeptide receptor activity and peptide YY receptor activity. Acts upstream of or within several processes, including feeding behavior; glucose metabolic process; and sensory perception of pain. Predicted to be located in several cellular components, including axon; cytosol; and synaptic vesicle. Is expressed in several structures, including heart; immune system; lung; metanephros; and nervous system. Used to study obesity. Orthologous to human NPY1R (neuropeptide Y receptor Y1). [provided by Alliance of Genome Resources, Apr 2022]