| Domain | Name | Category | Type |
| IPR000467 | G-patch domain | Domain | Domain |
| IPR000504 | RNA recognition motif domain | Domain | Domain |
| IPR003954 | RNA recognition motif domain, eukaryote | Domain | Domain |
| IPR012677 | Nucleotide-binding alpha-beta plait domain superfamily | Family | Homologous superfamily |
| IPR034653 | SPF45, RNA recognition motif | Domain | Domain |
| IPR035979 | RNA-binding domain superfamily | Family | Homologous superfamily |
| IPR040052 | Splicing factor 45 | Family | Family |