Relaxin receptor Relaxin/insulin-like family peptide receptor 1 Relaxin/insulin-like family peptide receptor 3 Relaxin/insulin-like family peptide receptor 2 Relaxin/insulin-like family peptide receptor 4 List of signaling peptide/protein receptor modulators Rhodopsin-like receptors Signaling peptide receptor Beta thymosins Opioid receptor Testosterone Progesterone Biogenic amine receptor Thrombin receptor Bombesin receptor GPCR neuropeptide receptor Anaphylatoxin receptors Vomeronasal receptor Neurotransmitter receptor Olfactory tubercle Orphan receptor OPN1MW2 Class C GPCR Secretin receptor family TAS2R12 Flamingo (protein) Proton-sensing G protein-…

-coupled receptors MAS1 oncogene Glucagon receptor family Adhesion G protein-coupled receptor Insulin-like growth factor receptor GABA receptor Olfactory receptor GPR137B Bradykinin receptor Methuselah-like proteins Vasoactive intestinal peptide receptor Frizzled Melanin-concentrating hormone receptor Dehydroepiandrosterone Corticotropin-releasing hormone receptor Formyl peptide receptor Brain-specific angiogenesis inhibitor Endothelin receptor

Neuropeptide B/W receptor Neuropeptide FF receptor Parathyroid hormone receptor Super Conserved Receptor Expressed in Brain GABAB receptor Neuromedin U receptor TAAR3 Neurotensin receptor Prokineticin receptor Galanin receptor GNRHR2 Cholecystokinin receptor TAS2R45 VN1R3 TAAR9 GPR148 GPR78 Motilin receptor Lysophosphatidic acid receptor EMR3 Vertebrate visual opsin GPR144 GPR152 TAS2R8 VN1R4 Angiotensin II receptor VN1R5 Protease-activated receptor TAS2R9 Oxoeicosanoid receptor 1 Melatonin receptor Cell surface receptor P2Y receptor Neuropeptide Y receptor Melatonin receptor 1C Retinoic acid-inducible orphan G protein-coupled receptor GPR31 TAS2R5 S1PR5 GPR111 GPR112 GPR32 MRGPRX4 TAS2R41 VN1R1 Orexin receptor MAS1L GPR3 Hydroxycarbo