| IPR038626 | Rof-like superfamily | Homologous Superfamily |
| IPR009778 | Modulator of Rho-dependent transcription termination | Family |
| IPR023534 | Rof/RNase P-like | Homologous Superfamily |
| IPR004665 | Transcription termination factor Rho | Family |
| IPR011112 | Rho termination factor, N-terminal | Domain |
| IPR000194 | ATPase, F1/V1/A1 complex, alpha/beta subunit, nucleotide-binding domain | Domain |
| IPR003593 | AAA+ ATPase domain | Domain |
| IPR011129 | Cold shock domain | Domain |
| IPR036269 | Rho termination factor, N-terminal domain superfamily | Homologous Superfamily |
| IPR012340 | Nucleic acid-binding, OB-fold | Homologous Superfamily |
| IPR011113 | Rho termination factor, RNA-binding domain | Domain |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| IPR041703 | Transcription termination factor Rho, ATP binding domain | Domain |