| Domain | Name | Category | Type |
| IPR000467 | G-patch domain | Domain | Domain |
| IPR000477 | Reverse transcriptase domain | Domain | Domain |
| IPR000721 | Retroviral nucleocapsid protein Gag, p24 fragment | Family | Family |
| IPR001878 | Zinc finger, CCHC-type | Domain | Domain |
| IPR001969 | Aspartic peptidase, active site | Site | Active site |
| IPR001995 | Peptidase A2A, retrovirus, catalytic | Domain | Domain |
| IPR003322 | Beta-retroviral matrix protein | Domain | Domain |
| IPR008916 | Retrovirus capsid, C-terminal | Family | Homologous superfamily |
| IPR008919 | Retrovirus capsid, N-terminal | Family | Homologous superfamily |
| IPR010999 | Retroviral matrix protein | Family | Homologous superfamily |
| IPR018061 | Retropepsins | Domain | Domain |
| IPR021109 | Aspartic peptidase domain superfamily | Family | Homologous superfamily |
| IPR029054 | dUTPase-like | Domain | Domain |
| IPR033704 | dUTPase, trimeric | Domain | Domain |
| IPR034170 | Retropepsin-like catalytic domain | Domain | Domain |
| IPR036157 | dUTPase-like superfamily | Family | Homologous superfamily |
| IPR036875 | Zinc finger, CCHC-type superfamily | Family | Homologous superfamily |
| IPR038124 | Beta-retroviral matrix superfamily | Family | Homologous superfamily |
| IPR043128 | Reverse transcriptase/Diguanylate cyclase domain | Family | Homologous superfamily |
| IPR043502 | DNA/RNA polymerase superfamily | Family | Homologous superfamily |