Predicted to enable SUMO-specific endopeptidase activity. Predicted to be involved in protein desumoylation. Predicted to act upstream of or within cell division. Predicted to be located in centrosome; cytosol; and nuclear lumen. Predicted to be active in nucleus. Is expressed in ganglia and heart. Orthologous to human SENP5 (SUMO specific peptidase 5). [provided by Alliance of Genome Resources, Apr 2022]