| Domain | Name | Category | Type |
| IPR001876 | Zinc finger, RanBP2-type | Domain | Domain |
| IPR002867 | IBR domain | Domain | Domain |
| IPR013083 | Zinc finger, RING/FYVE/PHD-type | Family | Homologous superfamily |
| IPR015940 | Ubiquitin-associated domain | Domain | Domain |
| IPR017907 | Zinc finger, RING-type, conserved site | Site | Conserved site |
| IPR018997 | PUB domain | Domain | Domain |
| IPR026254 | E3 ubiquitin-protein ligase RNF31-like | Family | Family |
| IPR032065 | E3 ubiquitin-protein ligase RNF31, UBA-like domain | Domain | Domain |
| IPR036339 | PUB-like domain superfamily | Family | Homologous superfamily |
| IPR036443 | Zinc finger, RanBP2-type superfamily | Family | Homologous superfamily |
| IPR040641 | E3 ubiquitin-protein ligase RNF31, PUB domain | Domain | Domain |
| IPR041031 | RNF31, C-terminal | Domain | Domain |
| IPR044066 | TRIAD supradomain | Domain | Domain |