| Domain | Name | Category | Type |
| IPR002499 | Major vault protein, N-terminal | Repeat | Repeat |
| IPR021870 | Major vault protein, shoulder domain | Domain | Domain |
| IPR039059 | Major vault protein | Family | Family |
| IPR040989 | Major vault protein repeat domain 3 | Domain | Domain |
| IPR041134 | Major vault protein repeat domain 2 | Domain | Domain |
| IPR041136 | Major vault protein repeat domain 4 | Domain | Domain |
| IPR041139 | Major vault protein repeat domain | Domain | Domain |
| IPR043023 | Major vault protein repeat domain superfamily | Family | Homologous superfamily |
| IPR043179 | Major vault protein repeat domain 2 superfamily | Family | Homologous superfamily |