| Domain | Name | Category | Type |
| IPR024366 | Alpha-ketoglutarate-dependent dioxygenase FTO, C-terminal | Domain | Domain |
| IPR024367 | Alpha-ketoglutarate-dependent dioxygenase FTO, catalytic domain | Domain | Domain |
| IPR032868 | Alpha-ketoglutarate-dependent dioxygenase FTO | Family | Family |
| IPR037151 | Alpha-ketoglutarate-dependent dioxygenase AlkB-like superfamily | Family | Homologous superfamily |
| IPR038413 | FTO, C-terminal domain superfamily | Family | Homologous superfamily |