leuC 267 3-isopropylmalate dehydratase large subunit (Fragment) Catalyzes the isomerization between 2-isopropylmalate and 3-isopropylmalate, via the formation of 2-isopropylmaleate. Alpha-IPM isomerase EFGGSAVRSLPVEARLTLCNLAVEFSAFSGIVAPDDTVFEYLAGRPYAPAGAQWEPALWHWRSLYSDADAVFDRELSVDCRQLAPMVTWGTSPQHGVAVDGAVPNPAMAIDADTRQAMERALSYMDLRPGQRMADIAIDAAFIGSCTNSRLSDLRSAAGVLAGRKVAPGVTAICVPVSSAVKRAAEAEGLDRVFREAGFEWRESGCSMCFYAGGESFGHRQRVISSTNRNFESRQGPQTRTHLAGPATVAASAVLGRIADPRRPPGA LEUC_CUPNE Isopropylmalate isomerase