Enables aldo-keto reductase (NADP) activity and oxidoreductase activity, acting on NAD(P)H. Predicted to be involved in inositol catabolic process. Located in cytoplasm. Is expressed in cortical renal tubule; metanephros; primitive collecting duct; and renal medulla. Orthologous to human MIOX (myo-inositol oxygenase). [provided by Alliance of Genome Resources, Apr 2022]