Predicted to enable protein tag and ubiquitin protein ligase binding activity. Predicted to be a structural constituent of ribosome. Involved in response to insecticide. Located in cytoplasm and nucleus. Part of cytosolic large ribosomal subunit. Orthologous to human UBA52 (ubiquitin A-52 residue ribosomal protein fusion product 1). [provided by Alliance of Genome Resources, Apr 2022]