| Domain | Name | Category | Type |
| IPR000953 | Chromo/chromo shadow domain | Domain | Domain |
| IPR002110 | Ankyrin repeat | Repeat | Repeat |
| IPR016197 | Chromo-like domain superfamily | Family | Homologous superfamily |
| IPR020683 | Ankyrin repeat-containing domain | Domain | Domain |
| IPR023779 | Chromo domain, conserved site | Site | Conserved site |
| IPR023780 | Chromo domain | Domain | Domain |
| IPR036770 | Ankyrin repeat-containing domain superfamily | Family | Homologous superfamily |