High-speed AFM reveals accelerated binding of agitoxin-2 to a K + channel by induced fit

Author:

Sumino A.1234ORCID,Sumikama T.14ORCID,Uchihashi T.56ORCID,Oiki S.4ORCID

Affiliation:

1. Nano Life Science Institute (WPI-NanoLSI), Kanazawa University, Kanazawa 920-1192, Japan.

2. Institute for Frontier Science Initiative, Kanazawa University, Kanazawa 920-1192, Japan.

3. PRESTO, Japan Science and Technology Agency (JST), Saitama 332-0012, Japan.

4. Department of Molecular Physiology and Biophysics, Faculty of Medical Sciences, University of Fukui, Fukui 910-1193, Japan.

5. Department of Physics and Structural Biology Research Center, Nagoya University, Chikusa-ku, Nagoya 464-8602, Japan.

6. Exploratory Research Center on Life and Living Systems, National Institute of Natural Sciences, 5-1 Higashiyama, Myodaiji, Okazaki, Aichi 444-8787, Japan.

Abstract

We revealed that binding of agitoxin-2 to a K + channel uses an induced-fit pathway by single-molecule analysis via high-speed AFM.

Funder

Japan Society for the Promotion of Science

Japan Science and Technology Agency

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

Reference61 articles.

1. B. Hille Ion channels of excitable membranes (Sinauer Associates Inc Sunderland ed. 3 2001).

2. Constitutive boost of a K+ channel via inherent bilayer tension and a unique tension-dependent modality;Iwamoto M.;Proc. Natl. Acad. Sci. U.S.A.,2018

3. F. M. Ashcroft Ion Channels and Disease : Channelopathies (Academic Press 2000).

4. Peptides and genes coding for scorpion toxins that affect ion-channels;Possani L. D.;Biochimie,2000

5. Scorpion toxins specific for Na+-channels;Possani L. D.;Eur. J. Biochem.,1999

Cited by 20 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3