Predicted to enable ADP-ribose diphosphatase activity. Predicted to act upstream of or within ADP catabolic process and IDP catabolic process. Predicted to be located in cell junction; nuclear body; and nuclear membrane. Predicted to be active in mitochondrion. Orthologous to human NUDT9 (nudix hydrolase 9). [provided by Alliance of Genome Resources, Apr 2022]