. "\"Catalysis of the reaction: 3-isopropylmalate = 2-isopropylmaleate + H2O.\" [EC:4.2.1.33]" . . "3-isopropylmalate dehydratase activity" . "(2R,3S)-3-isopropylmalate hydro-lyase (2-isopropylmaleate-forming)" . "(2R,3S)-3-isopropylmalate hydro-lyase activity" . "alpha-IPM isomerase activity" . "alpha-isopropylmalate isomerase activity" . "beta-isopropylmalate dehydratase activity" . "isopropylmalate isomerase activity" . "EC:4.2.1.33" . "MetaCyc:3-ISOPROPYLMALISOM-RXN" . .