Predicted to enable structural molecule activity. Predicted to be involved in proteasome assembly; stem cell differentiation; and ubiquitin-dependent protein catabolic process. Predicted to be located in cytosol and nucleus. Predicted to be part of proteasome regulatory particle, lid subcomplex. Orthologous to human PSMD11 (proteasome 26S subunit, non-ATPase 11). [provided by Alliance of Genome Resources, Apr 2022]