| IPR000626 | Ubiquitin-like domain | Domain |
| IPR039049 | Elongin B | Family |
| IPR029071 | Ubiquitin-like domain superfamily | Homologous Superfamily |
| IPR016073 | SKP1 component, POZ domain | Domain |
| IPR001232 | S-phase kinase-associated protein 1-like | Family |
| IPR039948 | Elongin-C | Family |
| IPR011333 | SKP1/BTB/POZ domain superfamily | Homologous Superfamily |
| IPR037139 | von Hippel-Lindau disease tumour suppressor, alpha domain superfamily | Homologous Superfamily |
| IPR022772 | von Hippel-Lindau disease tumour suppressor, beta/alpha domain | Domain |
| IPR024053 | von Hippel-Lindau disease tumour suppressor, beta domain | Domain |
| IPR024048 | von Hippel-Lindau disease tumour suppressor, alpha domain | Domain |
| IPR036208 | VHL superfamily | Homologous Superfamily |
| IPR037140 | von Hippel-Lindau disease tumour suppressor, beta domain superfamily | Homologous Superfamily |
| IPR036834 | Bcl-2-like superfamily | Homologous Superfamily |
| IPR020731 | Apoptosis regulator, Bcl-2, BH4 motif, conserved site | Conserved Site |
| IPR046371 | Bcl-2, Bcl-2 homology region 1-3 | Domain |
| IPR020717 | Apoptosis regulator, Bcl-2, BH1 motif, conserved site | Conserved Site |
| IPR004725 | Apoptosis regulator, Bcl-2/ BclX | Family |
| IPR003093 | Apoptosis regulator, Bcl-2 protein, BH4 | Domain |
| IPR002475 | Bcl2-like | Family |
| IPR020728 | Apoptosis regulator, Bcl-2, BH3 motif, conserved site | Conserved Site |
| IPR020726 | Apoptosis regulator, Bcl-2, BH2 motif, conserved site | Conserved Site |
| IPR013278 | Apoptosis regulator, Bcl-2 | Family |
| IPR026298 | Bcl-2 family | Family |