| Domain | Name | Category | Type |
| IPR000504 | RNA recognition motif domain | Domain | Domain |
| IPR000571 | Zinc finger, CCCH-type | Domain | Domain |
| IPR001841 | Zinc finger, RING-type | Domain | Domain |
| IPR003954 | RNA recognition motif domain, eukaryote | Domain | Domain |
| IPR012677 | Nucleotide-binding alpha-beta plait domain superfamily | Family | Homologous superfamily |
| IPR013083 | Zinc finger, RING/FYVE/PHD-type | Family | Homologous superfamily |
| IPR034261 | CNOT4, RNA recognition motif | Domain | Domain |
| IPR035979 | RNA-binding domain superfamily | Family | Homologous superfamily |
| IPR039515 | NOT4, modified RING finger, HC subclass (C4C4-type) | Domain | Domain |
| IPR039780 | CCR4-NOT transcription complex subunit 4 | Family | Family |