ID 1.2.1.49 DE 2-oxoaldehyde dehydrogenase (NADP(+)). AN Alpha-ketoaldehyde dehydrogenase. AN Methylglyoxal dehydrogenase. CA A 2-oxoaldehyde + NADP(+) + H(2)O = a 2-oxo acid + NADPH. CC -!- Not identical with EC 1.2.1.23. //