...性蛋白的特征:溶解度降低 黏度变化 易被酶水解 凝固 生物学活性丧失 血红蛋白的变构与输氧功能 变构作用(allosteric effect )是指对 于多亚基的蛋白质或酶,效应剂作用于某 个亚基,引发其构象改变,继而引起其他 亚基构象的改变,导致蛋白质或酶的生物 ...
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许多低聚物蛋白是变构的并且是能自我压缩的,在对于新陈代谢中起着重要的作用。
Many oligomer IC proteins are allosteric and known to be self-condensing and play an important role in metabolic control.
当产物积累超出最佳数量时,它将与酶的一个氨酰基位点(变构位点)结合改变其形状,使其不能长时间与底物发生作用。
When the product accumulates beyond an optimal amount it binds to a site (ALLOSTERIC site) on the enzyme, changing the shape so that it can no longer react with its substrate.
许多低聚物蛋白是变构的并且是能自我压缩的,在对于新陈代谢中起着重要的作用。
Many oligomeric proteins are allosteric and known to be self-condensing and play an important role in metabolic control.
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