Predicted to enable Hsp90 protein binding activity; deubiquitinase activity; and ubiquitin protein ligase binding activity. Involved in positive regulation of cell cycle process; protein deubiquitination; and regulation of protein stability. Predicted to be located in cytosol and endoplasmic reticulum membrane. Orthologous to human USP19 (ubiquitin specific peptidase 19). [provided by Alliance of Genome Resources, Apr 2022]