Relaxin receptor Rhodopsin-like receptors Sphingosine-1-phosphate receptor Relaxin/insulin-like family peptide receptor 1 Relaxin/insulin-like family peptide receptor 3 Relaxin/insulin-like family peptide receptor 2 S1PR1 Relaxin/insulin-like family peptide receptor 4 S1PR3 S1PR5 S1PR2 S1PR4 List of biomolecules Lysophosphatidic acid receptor GPR6 GPR3 Lysophospholipid receptor GPR63 LPAR2 LPAR1 Signaling peptide receptor GPR65 Proteinase-activated receptor 1 G protein-coupled receptor Biogenic amine receptor Thrombin receptor Bombesin receptor Anaphylatoxin receptors GPCR neuropeptide receptor Neurotransmitter receptor Secretin receptor family Flamingo (protein) Proton-sensing G protein-coupled receptors TAS2R12 Vomeronasal receptor Olfac…

ctory tubercle Orphan receptor OPN1MW2 Class C GPCR Vasoactive intestinal peptide receptor GPR137B Glucagon receptor family Adhesion G protein-coupled receptor Insulin-like growth factor receptor GABA receptor Olfactory receptor MAS1 oncogene Frizzled Melanin-concentrating hormone receptor Bradykinin receptor Methuselah-like proteins Corticotropin-releasing hormone receptor Brain-specific angiogenesis inhibitor Endothelin receptor Formyl peptide receptor Prokineticin receptor Galanin receptor TAAR9 GNRHR2 Neuromedin U receptor TAAR3 Neurotensin receptor GABAB receptor Neuropeptide B

/W receptor Neuropeptide FF receptor Parathyroid hormone receptor Super Conserved Receptor Expressed in Brain TAS2R45 VN1R3 Cholecystokinin receptor EMR3 Angiotensin II receptor GPR111 GPR112 GPR31 VN1R5 Protease-activated receptor GPR148 GPR78 Motilin receptor Vertebrate visual opsin GPR144 VN1R4 Neuropeptide Y receptor Melatonin receptor 1C Retinoic acid-inducible orphan G protein-coupled receptor GPR152 TAS2R8 Oxoeicosanoid receptor 1 Melatonin receptor P2Y receptor TAS2R5 Hydroxycarboxylic acid receptor 3 GPR26 GPR132 GPR150 TAS2R42 Cell surface receptor TAS2R9 MAS1L LPAR5 GPR173 GPR27 GPR82 VN1R1 Orexin receptor GPR133 Neuropeptides B/W receptor 1 GPR176 LPAR4 MRGPRX4 TAS2R41 GP