All of the following are true about Xanthine oxidase, EXCEPT:
Xanthine oxidase is a flavoprotein containing both molybdenum and iron-sulphur clusters. Deficiency of xanthine oxidase leads to hyperuricemia. Look at the reaction. Xanthine oxidase produces H2O2(Hydrogen peroxide), not H2O.
Contains iron
Contains molybdenum
Flavoprotein
Produces H2O
Cofactor and prosthetic groups