| Domain | Name | Category | Type |
| IPR001810 | F-box domain | Domain | Domain |
| IPR003617 | Transcription elongation factor, TFIIS/CRSP70, N-terminal, sub-type | Domain | Domain |
| IPR010684 | RNA polymerase II transcription factor SIII, subunit A | Family | Family |
| IPR017923 | Transcription factor IIS, N-terminal | Domain | Domain |
| IPR035441 | TFIIS/LEDGF domain superfamily | Family | Homologous superfamily |