(2,2,3-Trimethyl-5-oxocyclopent-3-enyl)acetyl-CoA 1,5-monooxygenase (, 2-oxo-Delta3-4,5,5-trimethylcyclopentenylacetyl-CoA monooxygenase, 2-oxo-Delta3-4,5,5-trimethylcyclopentenylacetyl-CoA 1,2-monooxygenase, OTEMO) is an enzyme with systematic name ((1R)-2,2,3-trimethyl-5-oxocyclopent-3-enyl)acetyl-CoA,NADPH:oxygen oxidoreductase (1,5-lactonizing). This enzyme catalyses the following chemical reaction
(2,2,3-trimethyl-5-oxocyclopent-3-enyl)acetyl-CoA 1,5-monooxygenase is FAD dependent enzyme isolated from Pseudomonas putida.