Predicted to enable SUMO-specific isopeptidase activity and thiol-dependent deubiquitinase. Predicted to be involved in protein desumoylation. Predicted to act upstream of or within protein metabolic process. Predicted to be located in nucleolus and nucleoplasm. Predicted to be part of MLL1 complex. Predicted to be active in nucleus. Orthologous to human SENP3 (SUMO specific peptidase 3). [provided by Alliance of Genome Resources, Apr 2022]