title: Oxygenated form of protocatechuate 3,4-dioxygenase, a non-heme iron-containing dioxygenase, as reaction intermediate.
mesh_terms: D001565:Benzoates; D001665:Binding Sites; D055598:Chemical Phenomena; D002621:Chemistry; D007501:Iron; D010100:Oxygen; D010105:Oxygenases; D010648:Phenylacetates; D011422:Propionates; D011550:Pseudomonas aeruginosa / Q000201:enzymology; D013053:Spectrophotometry
chemical_list: D001565:Benzoates; D010648:Phenylacetates; D011422:Propionates; D007501:Iron; D010105:Oxygenases; D010100:Oxygen