Reaction: quinolin-4-ol + NADH + H+ + O2 = quinolin-3,4-diol + NAD+ + H2O
Other name(s): quinolin-4(1H)-one 3-monooxygenase
Systematic name: quinolin-4(1H)-one,NADH:oxygen oxidoreductase (3-oxygenating)
Comments: quinolin-4-ol exists largely as the quinolin-4(1H)-one tautomer.
Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, CAS registry number: 144378-37-0
1. Block, D.W. and Lingens, F. Microbial metabolism of quinoline and related compounds. XIV. Purification and properties of 1H-3-hydroxy-4-oxoquinoline oxygenase, a new estradiol cleavage enzyme from Pseudomonas putida strain 33/1. Biol. Chem. Hoppe Seyler 373 (1992) 249-254. [PMID: 1627263]