| Domain | Name | Category | Type |
| IPR000504 | RNA recognition motif domain | Domain | Domain |
| IPR006535 | HnRNP R/Q splicing factor | Family | Family |
| IPR012677 | Nucleotide-binding alpha-beta plait domain superfamily | Family | Homologous superfamily |
| IPR034434 | Probable RNA-binding protein 46, RNA recognition motif 1 | Domain | Domain |
| IPR034435 | Probable RNA-binding protein 46, RNA recognition motif 2 | Domain | Domain |
| IPR035979 | RNA-binding domain superfamily | Family | Homologous superfamily |
| IPR044462 | RBM46, double-stranded RNA binding domain | Domain | Domain |