Valine, leucine and isoleucine degradation

Isovaleryl-CoA dehydrogenase (EC 1.3.99.10)

Methylcrotonyl-CoA carboxylase carboxyl transferase subunit (EC 6.4.1.4)

Methylcrotonyl-CoA carboxylase biotin-containing subunit (EC 6.4.1.4)

Methylglutaconyl-CoA hydratase (EC 4.2.1.18)

3-ketoacyl-CoA thiolase (EC 2.3.1.16)

Enoyl-CoA hydratase (EC 4.2.1.17)

Enoyl-CoA hydratase [isoleucine degradation] (EC 4.2.1.17) / 3-hydroxyacyl-CoA dehydrogenase (EC 1.1.1.35) / 3-hydroxybutyryl-CoA epimerase (EC 5.1.2.3)

3-ketoacyl-CoA thiolase [isoleucine degradation] (EC 2.3.1.16)

Aldehyde dehydrogenase (EC 1.2.1.3)

Methylmalonate-semialdehyde dehydrogenase (EC 1.2.1.27)