Enzyme degradation The rate of protein degradation also differs from enzyme to enzyme and depends on the conditions in the cell Protein half-lives vary from a few minutes to many days Some proteins are tagged for degradation in proteasomes by the covalent attachment of ubiquitin
Enzyme Degradation The rate of protein degradation also differs from enzyme to enzyme and depends on the conditions in the cell. Protein half-lives vary from a few minutes to many days. Some proteins are tagged for degradation in proteasomes by the covalent attachment of ubiquitin
二)酶活性调节 1。共价修饰调节 2。别构调节 3.酶在细胞中的区域化 4.调节蛋白的作用
（二）酶活性调节 1. 共价修饰调节 2. 别构调节 3. 酶在细胞中的区域化 4. 调节蛋白的作用