| IPR037059 | Rel homology domain (RHD), DNA-binding domain superfamily | Homologous Superfamily |
| IPR002909 | IPT domain | Domain |
| IPR030492 | Rel homology domain, conserved site | Conserved Site |
| IPR033926 | NFkappaB IPT domain | Domain |
| IPR000451 | NF-kappa-B/Dorsal | Family |
| IPR032397 | Rel homology dimerisation domain | Domain |
| IPR042845 | Proto-oncogene c-Rel, RHD, N-terminal subdomain | Domain |
| IPR013783 | Immunoglobulin-like fold | Homologous Superfamily |
| IPR008967 | p53-like transcription factor, DNA-binding domain superfamily | Homologous Superfamily |
| IPR014756 | Immunoglobulin E-set | Homologous Superfamily |
| IPR011539 | Rel homology domain, DNA-binding domain | Domain |
| IPR033926 | NFkappaB IPT domain | Domain |
| IPR013783 | Immunoglobulin-like fold | Homologous Superfamily |
| IPR011539 | Rel homology domain, DNA-binding domain | Domain |
| IPR030495 | Transcription factor p65, RHD domain, N-terminal | Domain |
| IPR002909 | IPT domain | Domain |
| IPR030492 | Rel homology domain, conserved site | Conserved Site |
| IPR014756 | Immunoglobulin E-set | Homologous Superfamily |
| IPR037059 | Rel homology domain (RHD), DNA-binding domain superfamily | Homologous Superfamily |
| IPR008967 | p53-like transcription factor, DNA-binding domain superfamily | Homologous Superfamily |
| IPR000451 | NF-kappa-B/Dorsal | Family |
| IPR032397 | Rel homology dimerisation domain | Domain |