Rotation of the gamma subunit in F-1-ATPase; Evidence that ATP synthase is a rotary motor enzyme

被引:27
作者
Yasuda, R
Noji, H
Kinosita, K
Motojima, F
Yoshida, M
机构
[1] TOKYO INST TECHNOL,RESOURCES UTILIZAT RES LAB,MIDORI KU,YOKOHAMA,KANAGAWA 226,JAPAN
[2] KEIO UNIV,FAC SCI & TECHNOL,DEPT PHYS,KOHOKU KU,YOKOHAMA,KANAGAWA 223,JAPAN
关键词
ATP synthase; F-1-ATPase; rotary motor; single molecule imaging; loose coupling;
D O I
10.1023/A:1022449708449
中图分类号
Q6 [生物物理学];
学科分类号
071011 ;
摘要
ATP-dependent, azide-sensitive rotation of the gamma subunit relative to the alpha(3) beta(3) hexagonal ring of ATP synthase was observed with a single molecule imaging system. Thus, ATP synthase is a rotary motor enzyme, the first ever found.
引用
收藏
页码:207 / 209
页数:3
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