| IPR036397 | Ribonuclease H superfamily | Homologous Superfamily |
| IPR036875 | Zinc finger, CCHC-type superfamily | Homologous Superfamily |
| IPR001584 | Integrase, catalytic core | Domain |
| IPR043502 | DNA/RNA polymerase superfamily | Homologous Superfamily |
| IPR039537 | Retrotransposon Ty1/copia-like | Family |
| IPR001878 | Zinc finger, CCHC-type | Domain |
| IPR054722 | Retrovirus-related Pol polyprotein from transposon TNT 1-94-like, beta-barrel domain | Domain |
| IPR025724 | GAG-pre-integrase domain | Domain |
| IPR012337 | Ribonuclease H-like superfamily | Homologous Superfamily |
| IPR013103 | Reverse transcriptase, RNA-dependent DNA polymerase | Domain |