| Domain | Name | Category | Type |
| IPR024145 | Histone deacetylase complex subunit SAP30/SAP30-like | Family | Family |
| IPR025717 | Histone deacetylase complex subunit SAP30 zinc-finger | Domain | Domain |
| IPR025718 | Histone deacetylase complex subunit SAP30, Sin3 binding domain | Domain | Domain |
| IPR038291 | SAP30, C-terminal domain superfamily | Family | Homologous superfamily |