| Domain | Name | Category | Type |
| IPR001753 | Enoyl-CoA hydratase/isomerase | Family | Family |
| IPR006108 | 3-hydroxyacyl-CoA dehydrogenase, C-terminal | Domain | Domain |
| IPR006176 | 3-hydroxyacyl-CoA dehydrogenase, NAD binding | Domain | Domain |
| IPR006180 | 3-hydroxyacyl-CoA dehydrogenase, conserved site | Site | Conserved site |
| IPR008927 | 6-phosphogluconate dehydrogenase-like, C-terminal domain superfamily | Family | Homologous superfamily |
| IPR012803 | Fatty acid oxidation complex, alpha subunit, mitochondrial | Family | Family |
| IPR018376 | Enoyl-CoA hydratase/isomerase, conserved site | Site | Conserved site |
| IPR029045 | ClpP/crotonase-like domain superfamily | Family | Homologous superfamily |
| IPR036291 | NAD(P)-binding domain superfamily | Family | Homologous superfamily |