title: A covalent nicotinamide adenine dinucleotide intermediate in the urocanase reaction.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D006836:Hydro-Lyases / Q000378:metabolism*; D007093:Imidazoles; D007700:Kinetics; D009682:Magnetic Resonance Spectroscopy; D009243:NAD / Q000378:metabolism*; D011422:Propionates; D011549:Pseudomonas / Q000201:enzymology; D013050:Spectrometry, Fluorescence; D014559:Urocanate Hydratase / Q000378:metabolism*
chemical_list: D007093:Imidazoles; D011422:Propionates; D009243:NAD; C018976:5-imidazolepropionic acid; D006836:Hydro-Lyases; D014559:Urocanate Hydratase