2-isopropylmalate synthase activity
2-isopropylmalate synthase activity
3-carboxy-3-hydroxy-4-methylpentanoate 3-methyl-2-oxobutanoate-lyase (CoA-acetylating) activity
3-carboxy-3-hydroxy-4-methylpentanoate 3-methyl-2-oxobutanoate-lyase (coa-acetylating) activity