Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: UNIPROT:P47989 (xanthine oxidase)
8,633 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Spectral data are presented which indicate that chloroperoxidase is converted to compound II during the reaction with superoxide/hydrogen peroxide generated in the xanthine/xanthine oxidase system. Upon completion of compound II formation, compound II returns back to the native state of chloroperoxidase without formation of detectable intermediates. It is shown that chloroperoxidase acts as a superoxide scavenger but less effectively than superoxide dismutase. Addition of chloride ion enhances the rate of decay of compound II to native enzyme, showing that chloride ion is oxidized to a chlorine atom in the presence of compound II.
...
PMID:The reactions of chloroperoxidase in the presence of xanthine/xanthine oxidase. 293 May 51