酪氨酸酶 来源于菌菇, ≥500 units/mg dry weight
Product Name: Tyrosinase from mushroom
别名:多酚氧化酶
CAS号:9002-10-2
介绍: Polyphenol oxidase (tyrosinase) is a bifunctional, copper-containing oxidase having catecholase and cresolase activity. It is responsible for browning reactions through the phylogenetic scale. The enzyme has a molecular weight of 128 kDa. It is a tetramer containing four atoms of copper per molecule and two binding sites for aromatic compounds including phenolic substrates. There is a distinct binding site for oxygen. The optimum pH range is 6-7.
用途: Tyrosinase activity has been assessed in a study that developed an alternative therapeutic agent for treating hyperpigmentation. Tyrosinase has also been used in a study to investigate the oculocutaneous albinism phenotype in the Pakistani population.
贮存: 存储温度-20℃
生化和生理学机理: Converts tyrosine to L-DOPA or tyramine to dopamine.
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