| Domain | Name | Category | Type |
| IPR000451 | NF-kappa-B/Dorsal | Family | Family |
| IPR000488 | Death domain | Domain | Domain |
| IPR002110 | Ankyrin repeat | Repeat | Repeat |
| IPR002909 | IPT domain | Domain | Domain |
| IPR008967 | p53-like transcription factor, DNA-binding | Family | Homologous superfamily |
| IPR011029 | Death-like domain superfamily | Family | Homologous superfamily |
| IPR011539 | Rel homology domain (RHD), DNA-binding domain | Domain | Domain |
| IPR013783 | Immunoglobulin-like fold | Family | Homologous superfamily |
| IPR014756 | Immunoglobulin E-set | Family | Homologous superfamily |
| IPR020683 | Ankyrin repeat-containing domain | Domain | Domain |
| IPR030492 | Rel homology domain, conserved site | Site | Conserved site |
| IPR030497 | Nuclear factor NF-kappa-B, p100 subunit | Family | Family |
| IPR032397 | Rel homology dimerisation domain | Domain | Domain |
| IPR033926 | NFkappaB IPT domain | Domain | Domain |
| IPR036770 | Ankyrin repeat-containing domain superfamily | Family | Homologous superfamily |
| IPR037059 | Rel homology domain (RHD), DNA-binding domain superfamily | Family | Homologous superfamily |