ID 1.7.3.3 DE factor independent urate hydroxylase. AN urate oxidase. AN uric acid oxidase. AN uricase. AN uricase II. CA H2O + O2 + urate = 5-hydroxyisourate + H2O2. CC -!- Was previously thought to be a copper protein, but it is now known CC that the enzymes from soybean (Glycine max), the mold Aspergillus CC flavus and Bacillus subtilis contains no copper nor any other CC transition-metal ion. CC -!- The 5-hydroxyisourate formed decomposes spontaneously to form CC allantoin and CO2, although there is an enzyme-catalyzed pathway in CC which EC 3.5.2.17 catalyzes the first step. CC -!- The enzyme is different from EC 1.14.13.113. DR Q45697, PUCL_BACSB ; O32141, PUCL_BACSU ; P34798, URIC1_CANLI; DR P04670, URIC1_SOYBN; P34799, URIC2_CANLI; O04104, URIC2_SOYBN; DR Q8MKJ2, URIC_AOTTR ; O04420, URIC_ARATH ; D0VWQ1, URIC_ARTGO ; DR Q00511, URIC_ASPFL ; Q3MHG7, URIC_BOVIN ; Q5FZI9, URIC_CANLF ; DR P78609, URIC_CYBJA ; Q6DG85, URIC_DANRE ; Q54LT2, URIC_DICDI ; DR P16163, URIC_DROME ; P22673, URIC_DROPS ; O44111, URIC_DROSU ; DR P23194, URIC_DROVI ; P33282, URIC_EMENI ; D8JBB7, URIC_HALJB ; DR D4GPU7, URIC_HALVD ; Q8MHW6, URIC_MACFA ; Q8MKJ3, URIC_MACMU ; DR P25688, URIC_MOUSE ; P25689, URIC_PAPHA ; P53763, URIC_PHAVU ; DR P16164, URIC_PIG ; P82858, URIC_PUCRE ; P11645, URIC_RABIT ; DR P09118, URIC_RAT ; O74409, URIC_SCHPO ; //