scholarly journals Subunit rotation in Escherichia coli FoF1-ATP synthase during oxidative phosphorylation

1997 ◽  
Vol 94 (20) ◽  
pp. 10583-10587 ◽  
Author(s):  
Y. Zhou ◽  
T. M. Duncan ◽  
R. L. Cross
2013 ◽  
Vol 41 (5) ◽  
pp. 1219-1226 ◽  
Author(s):  
Michael Börsch ◽  
Thomas M. Duncan

Subunit rotation is the mechanochemical intermediate for the catalytic activity of the membrane enzyme FoF1-ATP synthase. smFRET (single-molecule FRET) studies have provided insights into the step sizes of the F1 and Fo motors, internal transient elastic energy storage and controls of the motors. To develop and interpret smFRET experiments, atomic structural information is required. The recent F1 structure of the Escherichia coli enzyme with the ϵ-subunit in an inhibitory conformation initiated a study for real-time monitoring of the conformational changes of ϵ. The present mini-review summarizes smFRET rotation experiments and previews new smFRET data on the conformational changes of the CTD (C-terminal domain) of ϵ in the E. coli enzyme.


2011 ◽  
Vol 193 (8) ◽  
pp. 2046-2052 ◽  
Author(s):  
N. Taniguchi ◽  
T. Suzuki ◽  
M. Berney ◽  
M. Yoshida ◽  
G. M. Cook

2013 ◽  
Vol 3 (1) ◽  
Author(s):  
Tiziana Gigliobianco ◽  
Marjorie Gangolf ◽  
Bernard Lakaye ◽  
Bastien Pirson ◽  
Christoph von Ballmoos ◽  
...  

Author(s):  
Ryota Iino ◽  
Khek-Chian Tham ◽  
Kazuhito V. Tabata ◽  
Hiroshi Ueno ◽  
Hiroyuki Noji

2000 ◽  
Vol 203 (1) ◽  
pp. 29-33 ◽  
Author(s):  
R.A. Capaldi ◽  
B. Schulenberg ◽  
J. Murray ◽  
R. Aggeler

ATP synthase, also called F(1)F(o)-ATPase, catalyzes the synthesis of ATP during oxidative phosphorylation. The enzyme is reversible and is able to use ATP to drive a proton gradient for transport purposes. Our work has focused on the enzyme from Escherichia coli (ECF(1)F(o)). We have used a combination of methods to study this enzyme, including electron microscopy and chemical cross-linking. The utility of these two approaches in particular, and the important insights they give into the structure and mechanism of the ATP synthase, are reviewed.


2018 ◽  
Vol 1859 (9) ◽  
pp. 775-788 ◽  
Author(s):  
Hendrik Sielaff ◽  
Thomas M. Duncan ◽  
Michael Börsch

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