| IPR018200 | Ubiquitin specific protease, conserved site | Conserved Site |
| IPR024729 | Ubiquitin carboxyl-terminal hydrolase 7, ICP0-binding domain | Domain |
| IPR038765 | Papain-like cysteine peptidase superfamily | Homologous Superfamily |
| IPR002083 | MATH/TRAF domain | Domain |
| IPR029346 | Ubiquitin carboxyl-terminal hydrolase, C-terminal | Domain |
| IPR050164 | Ubiquitin carboxyl-terminal hydrolases | Family |
| IPR028889 | Ubiquitin specific protease UPS, catalytic domain | Domain |
| IPR001394 | Peptidase C19, ubiquitin carboxyl-terminal hydrolase | Domain |
| IPR008974 | TRAF-like | Homologous Superfamily |
| IPR012346 | p53/RUNT-type transcription factor, DNA-binding domain superfamily | Homologous Superfamily |
| IPR057064 | p53, central conserved site | Conserved Site |
| IPR002117 | p53 tumour suppressor family | Family |
| IPR036674 | p53-like tetramerisation domain superfamily | Homologous Superfamily |
| IPR011615 | p53, DNA-binding domain | Domain |
| IPR013872 | p53, transactivation domain | Domain |
| IPR008967 | p53-like transcription factor, DNA-binding domain superfamily | Homologous Superfamily |
| IPR010991 | p53, tetramerisation domain | Domain |
| IPR040926 | Cellular tumor antigen p53, transactivation domain 2 | Domain |
| IPR009072 | Histone-fold | Homologous Superfamily |
| IPR000558 | Histone H2B | Family |
| IPR007125 | Core Histone H2A/H2B/H3 domain | Domain |
| IPR055333 | Histone H2B, conserved site | Conserved Site |
| 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 |