Predicted to enable proteasome binding activity. Involved in response to hypoxia; response to ischemia; and response to organonitrogen compound. Predicted to be located in aggresome; cytoplasm; and nuclear lumen. Predicted to be active in nucleus. Used to study myocardial infarction. Biomarker of myocardial infarction. Orthologous to human UBD (ubiquitin D). [provided by Alliance of Genome Resources, Apr 2022]