Structure and evolvement of Spirulina platensis Fe-SOD(钝顶螺旋藻Fe-SOD的结构与进化)
超氧化物歧化酶(Superoxide dismutase,SOD)是一类重要的具有抗氧化损伤功能的金属酶.利用生物信息学手段,分析了钝顶螺旋藻(Spirulina platensis)Fe-SOD的结构与进化,结合此蛋白的功能,揭示了两者的内在联系:在结构上,此蛋白的中间区城(26 AA~160 AA)结构紧凑,为酶的活性中心,两端区域离活性中心较远;在进化上,此蛋白两端区域较中间区域更倾向于发生突变.并且通过Fe-SOD,首次对以上三者间特殊关系的形成机制进行了猜想与假设....
Main Authors: | LUMin(卢敏), QINGui-xiang(秦桂香), GONGXing-guo(龚兴国), GUOJian-jun(郭建军), ZHONGWen-tao(钟文涛) |
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Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2005-07-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/zjup/1008-9497.2005.32.4.442-447 |
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