Predicted to enable mRNA binding activity; ribonuclease activity; and ubiquitin binding activity. Predicted to be involved in several processes, including cellular response to UV; negative regulation of macromolecule metabolic process; and negative regulation of viral genome replication. Predicted to be located in cytosol and nucleolus. Predicted to be active in PML body. Orthologous to human N4BP1 (NEDD4 binding protein 1). [provided by Alliance of Genome Resources, Apr 2022]