1.1.1.131 D-mannonate:nicontinamide adenine dinucleotide (phosphate oxidoreductase (D-mannuronate-forming)), EC 1.1.1.180, EC 1.2.1.34, mannonate (nicotinamide adenine dinucleotide (phosphate))dehydrogenase, mannonate dehydrogenase, mannonate dehydrogenase (NAD(P)+)