| IPR045093 | Cullin | Family |
| IPR019559 | Cullin protein, neddylation domain | Domain |
| IPR016158 | Cullin homology domain | Domain |
| IPR016157 | Cullin, conserved site | Conserved Site |
| IPR001373 | Cullin, N-terminal | Domain |
| IPR036388 | Winged helix-like DNA-binding domain superfamily | Homologous Superfamily |
| IPR036390 | Winged helix DNA-binding domain superfamily | Homologous Superfamily |
| IPR036317 | Cullin homology domain superfamily | Homologous Superfamily |
| IPR016159 | Cullin repeat-like-containing domain superfamily | Homologous Superfamily |
B [auth H] | IPR002110 | Ankyrin repeat | Repeat |
B [auth H] | IPR011990 | Tetratricopeptide-like helical domain superfamily | Homologous Superfamily |
B [auth H] | IPR036770 | Ankyrin repeat-containing domain superfamily | Homologous Superfamily |
C [auth U] | IPR019954 | Ubiquitin conserved site | Conserved Site |
C [auth U] | IPR000626 | Ubiquitin-like domain | Domain |
C [auth U] | IPR019956 | Ubiquitin domain | Domain |
C [auth U] | IPR029071 | Ubiquitin-like domain superfamily | Homologous Superfamily |
D [auth F] | IPR013918 | Nucleotide exchange factor Fes1 | Domain |
D [auth F] | IPR011989 | Armadillo-like helical | Homologous Superfamily |
D [auth F] | IPR016024 | Armadillo-type fold | Homologous Superfamily |
E [auth C] | IPR000608 | Ubiquitin-conjugating enzyme E2 | Domain |
E [auth C] | IPR016135 | Ubiquitin-conjugating enzyme/RWD-like | Homologous Superfamily |
E [auth C] | IPR023313 | Ubiquitin-conjugating enzyme, active site | Active Site |
F [auth D] | IPR016073 | SKP1 component, POZ domain | Domain |
F [auth D] | IPR001232 | S-phase kinase-associated protein 1-like | Family |
F [auth D] | IPR039948 | Elongin-C | Family |
F [auth D] | IPR011333 | SKP1/BTB/POZ domain superfamily | Homologous Superfamily |
| IPR000626 | Ubiquitin-like domain | Domain |
| IPR039049 | Elongin B | Family |
| IPR029071 | Ubiquitin-like domain superfamily | Homologous Superfamily |
H [auth R] | IPR024766 | Zinc finger, RING-H2-type | Domain |
H [auth R] | IPR013083 | Zinc finger, RING/FYVE/PHD-type | Homologous Superfamily |
H [auth R] | IPR001841 | Zinc finger, RING-type | Domain |