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- Click family names to fold or unfold them.
- Click on individual GPCR entries to check all homologues. If there is only one homologous GPCR in the database, you will be redirected there.
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GPCR families
- Family 1 (A) receptors
- Acetylcholine (muscarinic) receptors
- Adenosine and adenine nucleotide receptors
- Adrenergic receptors
- Angiotensin receptors
- Apelin receptors
- Arachidonyl glycine receptors
- Bile acid receptors
- Bombesin receptors
- Bradykinin receptors
- Cannabinoids receptors
- Chemokines and chemotactic factors receptors
- Cholecystokinin / gastrin receptors
- Cysteinyl leukotriene receptors
- Dopamine receptors
- Eicosanoid receptors
- Endothelin receptors
- Estrogen receptors
- Free fatty acid receptors
- Glycoprotein hormones receptors
- Histamine receptors
- Kisspeptins receptors
- Krebs cycle intermediates receptors
- Lysolipids receptors
- Melanin-concentrating hormone receptors
- Melanocortins receptors
- Melanotonin receptors
- Neuromedin U receptors
- Neuropeptide FF receptors
- Neuropeptide S receptor
- Neuropeptide Y receptors
- Neuropeptide receptor
- Neuropeptides B/W receptors
- Neurotensin receptors
- Nicotinic acid receptors
- Odorant/olfactory and gustatory receptors
- Opioid peptides receptors
- Opsins
- Blue-sensitive opsin
- Blue-sensitive opsin P467
- Compound eye opsin BCRH1
- Compound eye opsin BCRH2
- Green-sensitive opsin
- Green-sensitive opsin P521
- Green-sensitive opsin-1
- Green-sensitive opsin-2
- Green-sensitive opsin-3
- Green-sensitive opsin-4
- Lateral eye opsin
- Long-wave-sensitive opsin 1
- Medium-wave-sensitive opsin 1
- Melanopsin
- Melanopsin-A
- Melanopsin-B
- Melanopsin-like
- Ocellar opsin
- Opsin Rh1
- Opsin Rh2
- Opsin Rh3
- Opsin Rh4
- Opsin Rh5
- Opsin Rh6
- Opsin, blue-sensitive
- Opsin, longwave 563 nm
- Opsin, ultraviolet-sensitive
- Opsin-1
- Opsin-1, short-wave-sensitive 1
- Opsin-1, short-wave-sensitive 2
- Opsin-2
- Opsin-3
- Opsin-5
- Opsin-VA
- Parapinopsin
- Pineal opsin
- Pinopsin
- Putative violet-sensitive opsin
- RPE-retinal G protein-coupled receptor
- Red-sensitive opsin
- Red-sensitive opsin-1
- Red-sensitive opsin-2
- Retinochrome
- Rhodopsin
- Rhodopsin, G0-coupled
- Rhodopsin, GQ-coupled
- Rhodopsin, deep-sea form
- Rhodopsin, freshwater form
- Rhodopsin, long-wavelength
- Short-wave-sensitive opsin 1
- Ultraviolet-sensitive opsin
- Vertebrate ancient opsin
- Violet-sensitive opsin
- Visual pigment-like receptor peropsin
- Orexins receptors
- Orphan receptors
- Other receptors
- Pheromone receptors
- Platelet-activating factor receptors
- Prokineticin receptors
- Prostanoids receptors
- Proteinase-activated receptors
- Relaxin receptors
- Releasing hormones receptors
- Serotonin receptors
- Somatostatin and urotensin receptors
- Tachykinin receptors
- Trace amine receptors
- Vasopressin / oxytocin receptors
- Viral receptors
- Family_2
- Family_3
- Family_4
- Family_5
- Family_OA
- Family_T2R
- Family_fz_smo