Nomenclature	OATP1A2	OATP1B1	OATP1B3	OATP1C1
Systematic nomenclature	SLCO1A2	SLCO1B1	SLCO1B3	SLCO1C1
HGNC, UniProt	SLCO1A2, P46721	SLCO1B1, Q9Y6L6	SLCO1B3, Q9NPD5	SLCO1C1, Q9NYB5
Endogenous substrates	PGE2, bilirubin, bile acids, steroid conjugates, thyroid hormones	bilirubin, bile acids, leukotrienes, steroid conjugates, thyroid hormones	CCK-8, LTC4, bilirubin, bile acids, steroid conjugates, thyroid hormones	steroid conjugates, thyroid hormones
Substrates	deltorphin II, rosuvastatin, BSP, talinolol, microcystin, fexofenadine, ouabain, antibiotics, anticancer drugs, beta blockers, fluoroquinolones, HIV protease inhibitors	rifampicin, BSP, fexofenadine, ACE inhibitors, anticancer drugs, antifungals, β-lactam antibiotics, bile acid derivatives and conjugates, endothelin receptor antagonists, HIV protease inhibitors, opioids, sartans, statins	erythromycin-A, rifampicin, BSP, amanitin, digoxin, phalloidin, saquinavir, fexofenadine, ouabain, anticancer drugs, β-lactam antibiotics, bile acid derivatives and conjugates, opioids, sartans, statins	BSP, statins
Inhibitors (pIC50)	naringin, rifampicin, rifamycin SV	cyclosporin A, gemfibrozil, glycyrrhizin, indocyanine Green, rifampicin, rifamycin SV, sildenafil	cyclosporin A, gemfibrozil, glycyrrhizin, rifampicin, rifamycin SV, sildenafil	DPDPE, probenecid, taurocholic acid
Radioligands (Kd)	[3H]BSP, [3H]DPDPE, [3H]estrone-3-sulphate	[3H]estradiol-17β-glucuronide, [3H]estrone-3-sulphate	[3H]BSP, [3H]CCK-8 (human, mouse, rat), [3H]estradiol-17β-glucuronide	[125I]thyroxine, [3H]BSP, [3H]estrone-3-sulphate
Comment	–	Other inhibitors include fibrates, flavonoids, glitazones and macrolide antibiotics. pravastatin is used as a probe	Other inhibitors include HIV protease inhibitors, glitazones and macrolide antibiotics	–