Gpcr19-rs1 is an alias for the gene, Luteinizing hormone/choriogonadotropin receptor, in humans. Other names include: Lutropin-choriogonadotropic hormone receptor; LH/CG-R; Luteinizing hormone receptor; LHR; LSH-R; HHG; LCGR; LGR2; LH/CGR. The encoded protein has an amino acid length of 699 and a mass of 78.6 kDa. Gpcr19-rs1 is a member of the G-protein coupled receptor 1 family, FSH/LSH/TSH subfamily. This gene shares homology with other species, including: Rat.