3.5.1.54 allophanate + H2O - CO2 + NH3 - ir 140567 3.5.1.54 allophanate + H2O 2nd step in the degradation of urea CO2 + NH3 - ir 140567 3.5.1.54 allophanate + H2O the enzyme is involved in bacterial cyanuric acid metabolism NH3 + CO2 - ir 383056 3.5.1.54 allophanate + H2O - NH3 + CO2 - ir 383056 3.5.1.54 allophanate + H2O the enzyme forms an alternative urea degradation pathway with the urea carboxylase, EC 6.3.4.6 NH3 + CO2 - ir 383056 3.5.1.54 allophanate + H2O - NH3 + CO2 - ? 383056 3.5.1.54 allophanate + H2O the reverse reaction is catalyzed by urea carboxylase 2 CO2 + 2 NH3 - ir 432652 3.5.1.54 allophanate + H2O - 2 CO2 + 2 NH3 - ? 432652 3.5.1.54 allophanate + H2O - 2 CO2 + 2 NH3 - ir 432652 3.5.1.54 allophanate + H2O the enzyme exhibits high specificity for allophanate 2 CO2 + 2 NH3 - ? 432652 3.5.1.54 biuret + H2O - ? - ? 384340 3.5.1.54 malonamic acid + H2O - ? - ? 385115 3.5.1.54 malonamic acid + hydroxylamine hydroxylamine trapping activity malonohydroxamate + ? - ? 385116 3.5.1.54 malonamide + H2O - ? - ? 385117 3.5.1.54 additional information allophanate also shows nonenzymatic decomposition, half-life at pH 8.0 is 50 h ? - ? 89 3.5.1.54 additional information substrate specificity, no activity with methyl allophanate, hydantoic acid, oxamic acid, hydroxyurea, methyl carbamate, N-methylurea, acetylurea, 1-acetyl-2-thiourea, and semicarbazide, no activity with rhodanine, rhodanine-3-acetic acid, 3-aminorhodanine, (4R)-(-)-2-thioxo-4-thiazolidinecarboxylic acid, (-)-2-oxo-4-thiazolinecarboxylic acid, and 2-amino-5-bromothiazol ? - ? 89 3.5.1.54 additional information allophanate is produced at the active site of the UC C-terminal domain and is translocated to that of the AH N-domain for subsequent reaction. Allophanate is translocated from the active site of UC C-terminal domain to that of the AH N-domain via diffusion through solvent, instead of being channeled through the dimer ? - ? 89 3.5.1.54 additional information the catalytic reaction is catalyzed by either the full-length AtzF or the amidase domain of AtzF, AtzF467. There is no catalytic advantage conferred by the C terminus of AtzF in vitro ? - ? 89 3.5.1.54 additional information binding process of allophanate to allophanate hydrolase, computational analysis, enzyme-substrate interaction, overview ? - ? 89 3.5.1.54 urea-1-carboxylate + H2O - 2 CO2 + 2 NH3 - ? 449011 3.5.1.54 urea-1-carboxylate + H2O - 2 CO2 + 2 NH3 - r 449011