Predicted to enable nucleoside diphosphate kinase activity. Predicted to be involved in negative regulation of oxidative stress-induced intrinsic apoptotic signaling pathway. Predicted to act upstream of or within several processes, including epithelial cilium movement involved in extracellular fluid movement; spermatid development; and ventricular system development. Predicted to be located in sperm flagellum. Orthologous to human NME5 (NME/NM23 family member 5). [provided by Alliance of Genome Resources, Apr 2022]