ID 1.2.1.53 DE 4-hydroxyphenylacetaldehyde dehydrogenase. CA 4-hydroxyphenylacetaldehyde + NAD(+) + H(2)O = 4-hydroxyphenylacetate + CA NADH. CC -!- With EC 4.2.1.87, brings about the metabolism of octopamine in CC Pseudomonas. //