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Dictionary » L » Laccase LaccaseDefinition noun A copper-containing oxidoreductase enzyme that catalyzes the oxidation of phenols and other related substances.
This enzyme is found in many plants, fungi and microorganisms. It catalyzes the oxidation of certain phenol derivatives to quinones. For instance, it catalyzes the oxidation of 4-benzenediol to 4-benzosemiquinone. It is involved in lignin degradation, pigment biosynthesis and detoxification of lignin-derived products.
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Results from our forumEnzymesI need help on information on cellulase, peroxidase, laccase, amylase and chitinase. Such as the structure and the importance, and how to screen them in actinomycets. Recommended websites will be much deeply appreciated.
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The Fiber Disease... of the central nervous system, responsible for 5–10% lethal infections in patients with immunodeficiency syndromes. C. neoformans ex- presses laccase which produces melanin precursors from tyrosine, DOPA, and catecholamines, abundant in the host organism . However, the nature of the pigment ...
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