Pump for glutathione S-conjugates. Mediates the transport of S-(2,4-dinitrophenyl)-glutathione (DNP-GS), GSSG, cyanidin 3-glucoside-GS (C3G-GS) and metolachlor-GS (MOC-GS). ATP + H2O + xenobioticSide 1 = ADP + phosphate + xenobioticSide 2. Interacts with calmodulin (CaM), PAS1 and FKBP42/TWD1. Tonoplast. Ubiquitous, with higher levels in leaves and stems and lower levels in roots. Localized in the root apex, root hair tips and root epidermis. Slightly induced by benoxacor, cloquintocet, fenchlorazol and fluorazol. Belongs to the ABC transporter superfamily. ABCC family. Conjugate transporter (TC 3.A.1.208) subfamily.