Predicted to enable double-stranded RNA adenosine deaminase activity; double-stranded RNA binding activity; and tRNA-specific adenosine deaminase activity. Predicted to be involved in RNA processing and adenosine to inosine editing. Predicted to be active in cytoplasm and nucleolus. Is expressed in central nervous system; olfactory epithelium; and testis. Orthologous to human ADAD2 (adenosine deaminase domain containing 2). [provided by Alliance of Genome Resources, Apr 2022]