ID 7.6.2.2 DE ABC-type xenobiotic transporter. AN ATP phosphohydrolase (steroid-exporting). AN MDR protein. AN multidrug-resistance protein. AN PDR protein. AN P-glycoprotein. AN pleiotropic-drug-resistance protein. AN steroid-transporting ATPase. AN xenobiotic-transporting ATPase. CA ATP + H2O + xenobioticSide 1 = ADP + phosphate + xenobioticSide 2. CC -!- An ATP-binding cassette (ABC) type transporter, characterized by the CC presence of two similar ATP-binding domains/proteins and two integral CC membrane domains/proteins. CC -!- Does not undergo phosphorylation during the transport process. CC -!- The enzymes from Gram-positive bacteria and eukaryotic cells export a CC number of drugs with unusual specificity, covering various groups of CC unrelated substances while ignoring some that are closely related CC structurally. CC -!- Several distinct enzymes may be present in a single eukaryotic cell. CC -!- Many of them also transport glutathione--drug conjugates (see CC EC 7.6.2.3) while others also show some 'flippase' activity (cf. CC EC 7.6.2.1). CC -!- Formerly EC 3.6.3.44. DR Q9LYS2, AB10C_ARATH; Q9C8H1, AB11C_ARATH; Q9C8H0, AB12C_ARATH; DR Q9SKX0, AB13C_ARATH; Q9LZJ5, AB14C_ARATH; Q7FB56, AB15C_ARATH; DR Q9C8G9, AB1C_ARATH ; Q42093, AB2C_ARATH ; Q9LK64, AB3C_ARATH ; DR Q7DM58, AB4C_ARATH ; Q7GB25, AB5C_ARATH ; Q8VZZ4, AB6C_ARATH ; DR Q9LK62, AB7C_ARATH ; Q8LGU1, AB8C_ARATH ; Q9M1C7, AB9C_ARATH ; DR Q9P7V2, ABC4_SCHPO ; Q99758, ABCA3_HUMAN; Q8R420, ABCA3_MOUSE; DR A0A0G2K1Q8, ABCA3_RAT ; Q2M3G0, ABCB5_HUMAN; B5X0E4, ABCB5_MOUSE; DR Q4GZT4, ABCG2_BOVIN; Q9UNQ0, ABCG2_HUMAN; Q5MB13, ABCG2_MACMU; DR Q7TMS5, ABCG2_MOUSE; Q8MIB3, ABCG2_PIG ; Q80W57, ABCG2_RAT ; DR Q9CHL8, LMRA_LACLA ; P97046, LMRA_LACLM ; P57551, MDLA_BUCAI ; DR Q8K985, MDLA_BUCAP ; Q89A97, MDLA_BUCBP ; P77265, MDLA_ECOLI ; DR P57552, MDLB_BUCAI ; Q8K984, MDLB_BUCAP ; Q89A96, MDLB_BUCBP ; DR P0AAG7, MDLB_ECO57 ; P0AAG6, MDLB_ECOL6 ; P0AAG5, MDLB_ECOLI ; DR P21447, MDR1A_MOUSE; P06795, MDR1B_MOUSE; P21448, MDR1_CRIGR ; DR P16875, MDR1_ENTH1 ; P08183, MDR1_HUMAN ; Q06034, MDR1_LEIEN ; DR P43245, MDR1_RAT ; P21449, MDR2_CRIGR ; P16876, MDR3_ENTH1 ; DR Q00449, MDR49_DROME; P16877, MDR4_ENTH1 ; Q00748, MDR65_DROME; DR P21441, MDR_LEITA ; P13568, MDR_PLAFF ; Q8HXQ5, MRP1_BOVIN ; DR Q6UR05, MRP1_CANLF ; Q5F364, MRP1_CHICK ; P33527, MRP1_HUMAN ; DR Q864R9, MRP1_MACFA ; O35379, MRP1_MOUSE ; Q8CG09, MRP1_RAT ; DR Q92887, MRP2_HUMAN ; Q8VI47, MRP2_MOUSE ; Q28689, MRP2_RABIT ; DR Q63120, MRP2_RAT ; O15438, MRP3_HUMAN ; B2RX12, MRP3_MOUSE ; DR O88563, MRP3_RAT ; O15439, MRP4_HUMAN ; E9Q236, MRP4_MOUSE ; DR F1M3J4, MRP4_RAT ; O15440, MRP5_HUMAN ; Q9R1X5, MRP5_MOUSE ; DR Q9QYM0, MRP5_RAT ; Q5T3U5, MRP7_HUMAN ; Q8R4P9, MRP7_MOUSE ; DR Q96J66, MRP8_HUMAN ; P34712, PGP1_CAEEL ; P34713, PGP3_CAEEL ; DR Q9PT60, RBP1A_XENLA; Q15311, RBP1_HUMAN ; Q62172, RBP1_MOUSE ; DR Q62796, RBP1_RAT ; Q6Q876, SIRA_LEPMC ; //