[Term] id: PR:000001608 name: Mas-related G-protein coupled receptor X def: "A Mas-related G-protein coupled receptor that is a translation product of the human MRGPRX1, MRGPRX2, MRGPRX3 or MRGPRX4 genes, 1:1 orthologs thereof, or a semi-ortholog thereof. These genes belong to a small subfamily, found in the primate lineage, that also includes several pseudogenes." [PRO:DAN, PRO:WCB] comment: Category=family. is_a: PR:000001487 ! Mas-related G-protein coupled receptor