| Domain | Name | Category | Type |
| IPR007143 | Vacuolar protein sorting-associated Vps28 | Family | Family |
| IPR017898 | Vacuolar protein sorting-associated, VPS28, N-terminal | Domain | Domain |
| IPR017899 | Vacuolar protein sorting-associated, VPS28, C-terminal | Domain | Domain |
| IPR037202 | ESCRT assembly domain | Family | Homologous superfamily |
| IPR037206 | VPS28, C-terminal domain superfamily | Family | Homologous superfamily |
| IPR038358 | VPS28, N-terminal domain superfamily | Family | Homologous superfamily |