function:Orphan receptor. May bind to a neuropeptide and may regulate nociceptor function and/or development, including the sensation or modulation of pain.,similarity:Belongs to the G-protein coupled receptor 1 family.,similarity:Belongs to the G-protein coupled receptor 1 family. Mas subfamily.,
Cell membrane; Multi-pass membrane protein.
Brain,Placenta,Uterus,Whole embryo,