Function
Mediates the Na(+)-independent transport of organic anions such as taurocholate, cholate, 17-beta-glucuronosyl estradiol, estrone-3-sulfate, the cardiac glycosides ouabain and digoxin and thyroid hormones. May play an especially important role in the brain accumulation and toxicity of digoxin and in the hepatobiliary and renal excretion of cardiac glycosides.
Sequence
MGKSEKRVATHGVRCFAKIKMFLLALTCAYVSKSLSGTYMNSMLTQIERQFGIPTSIVGLINGSFEIGNLLLIIFVSYFGTKLHRPIMIGVGCAVMGLGCFLISLPHFLMGQYEYETILPTSNVSSNSFFCVENRSQTLNPTQDPSECVKEMKSLMWIYVLVGNIIRGIGETPIMPLGISYIEDFAKSENSPLYIGILETGMTIGPLIGLLLASSCANIYVDIESVNTDDLTITPTDTRWVGAWWIGFLVCAGVNILTSFPFFFFPKTLPKEGLQENVDGTENAKEKKHRKKAKEEKRGITKDFFVFMKSLSCNPIYMLFILISVLQFNAFINSFTFMPKYLEQQYGKSTAEVVFLMGLYMLPPICLGYLIGGLIMKKFKVTVKKAAHLAFWLCLSEYLLSFLSYVMTCDNFPVAGLTTSYEGVQHQLYVENKVLADCNTRCNCSTNTWDPVCGDNGLAYMSACLAGCEKSVGTGTNMVFQNCSCIQSSGNSSAVLGLCNKGPDCANKLQYFLIIAIFGCFIYSLAGIPGYMVLLRCIKSEEKSLGVGLHAFCIRILAGIPAPIYFGALIDRTCLHWGTLKCGEPGACRMYDINSFRRLYLGLPAALRGASFVPAFFILRLTRTFQFPGDIESSKTDHAEMKLTLKESECTEVLRSKVTED