Cryo-EM structure of the hyperpolarization-activated inwardly rectifying potassium channel KAT1 from Arabidopsis

查看全文 作　　者：Siyu [1]Li;Fan [1]Yang;Demeng [1]Sun;Yong [1]Zhang;Mengge [1]Zhang;Sanling [1]Liu;Peng [2]Zhou;Chaowei [1]Shi;Longhua [1]Zhang;Changlin [1,2]Tian

机构地区：[1]Hefei National Laboratory of Physical Sciences at Microscale,Anhui Laboratory of Advanced Photonic Science and Technology and School of Life Sciences,University of Science and Technology of China,Hefei,Anhui 230026,China;[2]High Magnetic Field Laboratory,Chinese Academy of Sciences,Hefei,Anhui 230030,China

出　　处：《Cell Research》索引2020年第30卷第11期,共4页

基　　金：This work was funded by the National Key Research and Development Project of China(2016YFA0400903,2017YFA0505201 and 2017YFA0505403);National Natural Science Foundation of China(21778051,21825703 and 21927814);the Strategic Priority Research Program of Chinese Academy of Sciences(XDB37040201). 摘　　要：Dear Editor,Plants utilize K^+ions to maintain hydrostatic pressure,drive irreversible cell expansion for growth,and facilitate reversible changes in guard cell volume that cause stomatal opening or closing.KAT1 is a voltage-dependent potassium channel from Arabidopsis thaliana that is mainly expressed in guard cells.KAT1 allows the influx of K+,leading to the swelling and opening of the stoma,and therefore plays a key role in regulating the aperture of stomatal pores on the surface of plant leaves. 关键词：POTASSIUM ARABIDOPSIS channel

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Cryo-EM structure of the hyperpolarization-activated inwardly rectifying potassium channel KAT1 from Arabidopsis

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