| IPR032193 | CCR4-NOT transcription complex subunit 1, TTP binding domain | Domain |
| IPR032195 | CCR4-NOT transcription complex subunit 1, HEAT repeat 1 | Domain |
| IPR038535 | CCR4-NOT subunit 1, TTP binding domain superfamily | Homologous Superfamily |
| IPR040398 | CCR4-NOT transcription complex subunit 1 | Family |
| IPR024557 | CCR4-NOT transcription complex subunit 1, domain 4 | Domain |
| IPR007196 | CCR4-Not complex component, Not1, C-terminal | Domain |
| IPR032194 | CCR4-NOT transcription complex subunit 1, HEAT repeat | Domain |
| IPR032191 | CCR4-NOT transcription complex subunit 1, CAF1-binding domain | Domain |
| IPR003954 | RNA recognition motif domain, eukaryote | Domain |
| IPR039515 | NOT4, modified RING finger, HC subclass (C4C4-type) | Domain |
| IPR000504 | RNA recognition motif domain | Domain |
| IPR000571 | Zinc finger, CCCH-type | Domain |
| IPR013083 | Zinc finger, RING/FYVE/PHD-type | Homologous Superfamily |
| IPR012677 | Nucleotide-binding alpha-beta plait domain superfamily | Homologous Superfamily |
| IPR034261 | CNOT4, RNA recognition motif | Domain |
| IPR039780 | CCR4-NOT transcription complex subunit 4 | Family |
| IPR001841 | Zinc finger, RING-type | Domain |
| IPR035979 | RNA-binding domain superfamily | Homologous Superfamily |