| IPR001067 | Nuclear translocator | Family |
| IPR035965 | PAS domain superfamily | Homologous Superfamily |
| IPR001610 | PAC motif | Repeat |
| IPR036638 | Helix-loop-helix DNA-binding domain superfamily | Homologous Superfamily |
| IPR050933 | Circadian Clock Transcription Factors | Family |
| IPR013767 | PAS fold | Domain |
| IPR000014 | PAS domain | Domain |
| IPR011598 | Myc-type, basic helix-loop-helix (bHLH) domain | Domain |
| IPR047230 | Circadian locomoter output cycles protein kaput-like | Family |
| IPR013767 | PAS fold | Domain |
| IPR001067 | Nuclear translocator | Family |
| IPR000014 | PAS domain | Domain |
| IPR011598 | Myc-type, basic helix-loop-helix (bHLH) domain | Domain |
| IPR035965 | PAS domain superfamily | Homologous Superfamily |
| IPR001610 | PAC motif | Repeat |
| IPR036638 | Helix-loop-helix DNA-binding domain superfamily | Homologous Superfamily |
| 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 |