Tyrosinase is a copper-containing oxidase, which has activity for both catechols and cresol. It is responsible for browning reactions. This enzyme is reported to have two binding sites for aromatic
substrates and a different binding site for oxygen-copper. https://www.creative-enzymes.com/product/Native-Mushroom-Tyrosinase_1480.html
Laccase is a blue copper oxidase that reduces molecular oxygen to water. Laccase oxidizes polyphenols, methoxy-substituted phenols and diamines, but not tyrosine. Oxidation by laccase is an one-electron reaction that generates a free ...