Predicted to enable structural molecule activity. Predicted to be involved in ubiquitin-dependent protein catabolic process. Predicted to act upstream of or within meiosis I. Predicted to be part of proteasome regulatory particle, lid subcomplex. Predicted to be active in cytosol and nucleus. Orthologous to human PSMD13 (proteasome 26S subunit, non-ATPase 13). [provided by Alliance of Genome Resources, Apr 2022]