| AAA+ | ATPases associated with diverse cellular activities |
| CRL | Cullin-RING ligase |
| DCAF | DDB1-CUL4 associated factor |
| DUB | deubiquitinating enzyme |
| JmjC | Jumonji C (domain family) |
| KDM | lysine demethylase |
| KMT | lysine methyltransferase |
| Kme1/2/3 | mono-/di-/tri-methyl lysine |
| PTM | post-translational modification |
| UPS | ubiquitin–proteasome system |