| Domain | Name | Category | Type |
| IPR003166 | Transcription factor TFIIE beta subunit, DNA-binding domain | Domain | Domain |
| IPR016656 | Transcription initiation factor TFIIE, beta subunit | Family | Family |
| IPR036388 | Winged helix-like DNA-binding domain superfamily | Family | Homologous superfamily |
| IPR036390 | Winged helix DNA-binding domain superfamily | Family | Homologous superfamily |
| IPR040501 | TFA2, Winged helix domain 2 | Domain | Domain |