| Domain | Name | Category | Type |
| IPR000504 | RNA recognition motif domain | Domain | Domain |
| IPR006509 | Splicing factor, RBM39-like | Family | Family |
| IPR012677 | Nucleotide-binding alpha-beta plait domain superfamily | Family | Homologous superfamily |
| IPR029123 | Splicing factor RBM39, linker | Domain | Domain |
| IPR035979 | RNA-binding domain superfamily | Family | Homologous superfamily |