機能Mediates hepatobiliary excretion of numerous organic anions. May function as a cellular cisplatin transporter.
組織特異性Found on the apical membrane of polarized cells in liver, kidney and intestine. The highest expression is found in liver.
関連疾患Defects in ABCC2 are the cause of Dubin-Johnson syndrome (DJS) [MIM:237500]. DJS is an autosomal recessive disorder characterized by conjugated hyperbilirubinemia, an increase in the urinary excretion of coproporphyrin isomer I, deposition of melanin-like pigment in hepatocytes, and prolonged retention of sulfobromophthalein, but otherwise normal liver function.