ID 1.2.1.53 DE 4-hydroxyphenylacetaldehyde dehydrogenase. CA (4-hydroxyphenyl)acetaldehyde + NAD(+) + H2O = 4-hydroxyphenylacetate + CA NADH + 2 H(+). CC -!- With EC 4.2.1.87, brings about the metabolism of octopamine in CC Pseudomonas. //