电压门控离子通道结构生物学研究进展

被引:5
作者
宋方俊 [1 ]
郭江涛 [1 ,2 ]
机构
[1] 浙江大学医学院生物物理系
[2] 浙江大学医学院附属邵逸夫医院病理科
基金
国家重点研发计划;
关键词
离子通道; 蛋白质结构; 离子选择性; 电压门控; 配体门控; 综述;
D O I
暂无
中图分类号
Q257 [细胞内的信息传递];
学科分类号
摘要
离子通道介导离子的跨膜运转,在生物体内的物质交换、能量传递和信号传导过程中发挥关键作用。近年来,离子通道结构生物学研究极大地推动了人们对离子通道的离子选择性和门控机制的认识。电压门控钾通道结构生物学研究阐明了钾离子选择性的结构基础和电压门控机制;电压门控钠通道结构生物学研究揭示了钠通道的慢失活和快失活机制;瞬时受体电位通道结构生物学研究提供了瞬时受体电位通道复杂多样的结构和配体门控机制。本文总结了近年来离子通道结构生物学的研究进展,并展望了未来离子通道结构生物学的发展。
引用
收藏
页码:25 / 33
页数:9
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