| Name | Ubiquitin carboxyl-terminal hydrolase 3 |
| Description | Hydrolase that deubiquitinates monoubiquitinated target proteins such as histone H2A and H2B. Required for proper progression through S phase and subsequent mitotic entry. May regulate the DNA damage response (DDR) checkpoint through deubiquitination of H2A at DNA damage sites. Associates with the chromatin. |
| UniProt ID | Q9Y6I4 |
| Gene | USP3 |