| IPR016135 | Ubiquitin-conjugating enzyme/RWD-like | Homologous Superfamily |
| IPR000608 | Ubiquitin-conjugating (UBC), catalytic core domain | Domain |
| IPR023313 | Ubiquitin-conjugating enzyme, active site | Active Site |
| IPR051657 | RNF168/RNF169 E3 ubiquitin-protein ligase | Family |
| IPR013083 | Zinc finger, RING/FYVE/PHD-type | Homologous Superfamily |
| IPR034725 | E3 ubiquitin-protein ligase RNF168 | Family |
| IPR001841 | Zinc finger, RING-type | Domain |
| IPR009072 | Histone-fold | Homologous Superfamily |
| IPR055333 | Histone H2B, conserved site | Conserved Site |
| IPR000558 | Histone H2B | Family |
| IPR007125 | Core Histone H2A/H2B/H3 domain | Domain |
| IPR009072 | Histone-fold | Homologous Superfamily |
| IPR002119 | Histone H2A | Family |
| IPR007125 | Core Histone H2A/H2B/H3 domain | Domain |
| IPR032454 | Histone H2A, C-terminal domain | Domain |
| IPR032458 | Histone H2A conserved site | Conserved Site |
| IPR009072 | Histone-fold | Homologous Superfamily |
| IPR035425 | CENP-T/Histone H4, histone fold | Domain |
| IPR001951 | Histone H4 | Family |
| IPR019809 | Histone H4, conserved site | Conserved Site |
| IPR004823 | TATA box binding protein associated factor (TAF), histone-like fold domain | Domain |
| IPR009072 | Histone-fold | Homologous Superfamily |
| IPR007125 | Core Histone H2A/H2B/H3 domain | Domain |
| IPR000164 | Histone H3/CENP-A | Family |