| Domain | Name | Category | Type |
| IPR000269 | Copper amine oxidase | Family | Family |
| IPR015798 | Copper amine oxidase, catalytic domain | Domain | Domain |
| IPR015800 | Copper amine oxidase, N2-terminal | Domain | Domain |
| IPR015802 | Copper amine oxidase, N3-terminal | Domain | Domain |
| IPR016182 | Copper amine oxidase, N-terminal | Family | Homologous superfamily |
| IPR036460 | Copper amine oxidase, catalytic domain superfamily | Family | Homologous superfamily |