| Domain | Name | Category | Type |
| IPR000313 | PWWP domain | Domain | Domain |
| IPR006115 | 6-phosphogluconate dehydrogenase, NADP-binding | Domain | Domain |
| IPR008927 | 6-phosphogluconate dehydrogenase-like, C-terminal domain superfamily | Family | Homologous superfamily |
| IPR013328 | 6-phosphogluconate dehydrogenase, domain 2 | Family | Homologous superfamily |
| IPR029154 | 3-hydroxyisobutyrate dehydrogenase, NAD-binding domain | Domain | Domain |
| IPR035501 | NP60, PWWP domain | Domain | Domain |
| IPR036291 | NAD(P)-binding domain superfamily | Family | Homologous superfamily |