| Domain | Name | Category | Type |
| IPR003150 | DNA-binding RFX-type winged-helix domain | Domain | Domain |
| IPR007668 | RFX1 transcription activation region | Domain | Domain |
| IPR036388 | Winged helix-like DNA-binding domain superfamily | Family | Homologous superfamily |
| IPR036390 | Winged helix DNA-binding domain superfamily | Family | Homologous superfamily |
| IPR039779 | RFX-like DNA-binding protein | Family | Family |