Purinergic receptor Rhodopsin-like receptors 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 P2RY10 P2RY2 P2RY8 P2RY11 P2Y12 P2Y receptor P2RY1 P2RY14 LPAR6 P2RY13 LPAR4 GPR17 Adenosine receptor Signaling peptide receptor OXGR1 GPR35 Eicosanoid receptor Norepinephrine Cysteinyl leukotriene receptor 1 GPR34 GPR171 GPR87 Platelet-activating factor receptor Biogenic amine receptor Thrombin receptor Bombesin receptor Neurotransmitter receptor GPCR neuropeptide receptor Secretin receptor family Anaphyl…

latoxin receptors TAS2R12 Flamingo (protein) Proton-sensing G protein-coupled receptors Vomeronasal receptor Adhesion G protein-coupled receptor Insulin-like growth factor receptor Glucagon receptor family GABA receptor Olfactory receptor Vasoactive intestinal peptide receptor GPR137B Olfactory tubercle Orphan receptor OPN1MW2 Class C GPCR Frizzled MAS1 oncogene Bradykinin receptor Methuselah-like proteins Melanin-concentrating hormone receptor Corticotropin-releasing hormone receptor Endothelin receptor Brain-specific angiogenesis inhibitor Prokineticin receptor Galanin

receptor GNRHR2 TAAR9 Neuropeptide B/W receptor Neuropeptide FF receptor Super Conserved Receptor Expressed in Brain Parathyroid hormone receptor P2RY4 Formyl peptide receptor GABAB receptor Angiotensin II receptor Neuromedin U receptor Neurotensin receptor TAAR3 TAS2R45 VN1R3 Lysophosphatidic acid receptor GPR31 Cholecystokinin receptor EMR3 VN1R4 VN1R5 Protease-activated receptor GPR111 GPR112 S1PR5 GPR148 GPR78 Motilin receptor Neuropeptide Y receptor Melatonin receptor 1C Oxoeicosanoid receptor 1 Melatonin receptor Retinoic acid-inducible orphan G protein-coupled receptor P2RY6 GPR152 TAS2R8 TAS2R5 TAS2R9 Vertebrate visual opsin GPR144 LPAR5 GPR173 GPR27 GPR82 MAS1L Cell surface receptor Hydroxycarboxylic acid receptor