ENTRY       EC 1.13.11.39
NAME        Biphenyl-2,3-diol 1,2-dioxygenase
CLASS       Oxidoreductases
            Acting on single donors with incorporation of molecular oxygen
            (oxygenases)
            With incorporation of two atoms of oxygen
SYSNAME     Biphenyl-2,3-diol:oxygen 1,2-oxidoreductase (decyclizing)
REACTION    Biphenyl-2,3-diol + O2 = 2-Hydroxy-6-oxo-6-phenylhexa-2,4-dienoate
             + H2O
SUBSTRATE   Biphenyl-2,3-diol
            O2
            3-Isopropylcatechol
PRODUCT     2-Hydroxy-6-oxo-6-phenylhexa-2,4-dienoate
            H2O
            7-Methyl-2-hydroxy-6-oxoocta-2,4-dienoate
COMMENT     Also act on 3-isopropylcatechol, forming 7-methyl-2-hydroxy-
            -6-oxoocta-2,4-dienoate. Not identical with EC 1.13.11.2.
MOTIF       PS: PS00082  [GNTIV]-x-H-x(5,7)-[LIVMF]-Y-x(2)-[DENTA]-P-x-[GP]-
                         x(2,3)-E
STRUCTURES  PDB: 1HAN  1DHY  
DBLINKS     University of Geneva ENZYME DATA BANK: 1.13.11.39
            WIT (What Is There) Metabolic Reconstruction: 1.13.11.39
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