| Domain | Name | Category | Type |
| IPR001315 | CARD domain | Domain | Domain |
| IPR001680 | WD40 repeat | Repeat | Repeat |
| IPR002182 | NB-ARC | Domain | Domain |
| IPR011029 | Death-like domain superfamily | Family | Homologous superfamily |
| IPR015943 | WD40/YVTN repeat-like-containing domain superfamily | Family | Homologous superfamily |
| IPR017251 | Apoptotic protease-activating factor 1 | Family | Family |
| IPR019775 | WD40 repeat, conserved site | Site | Conserved site |
| IPR020472 | G-protein beta WD-40 repeat | Repeat | Repeat |
| IPR024977 | Anaphase-promoting complex subunit 4, WD40 domain | Domain | Domain |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Family | Homologous superfamily |
| IPR036322 | WD40-repeat-containing domain superfamily | Family | Homologous superfamily |
| IPR036388 | Winged helix-like DNA-binding domain superfamily | Family | Homologous superfamily |
| IPR037963 | Apoptotic Protease-Activating Factor 1, CARD domain | Domain | Domain |
| IPR041452 | APAF-1 helical domain | Domain | Domain |