Mitochondrial ATP synthase: architecture, function and pathology

AI Jonckheere, JAM Smeitink… - Journal of inherited …, 2012 - Springer
Human mitochondrial (mt) ATP synthase, or complex V consists of two functional domains: F
1, situated in the mitochondrial matrix, and F o, located in the inner mitochondrial …

F1FO ATP synthase molecular motor mechanisms

WD Frasch, ZA Bukhari, S Yanagisawa - Frontiers in microbiology, 2022 - frontiersin.org
The F-ATP synthase, consisting of F1 and FO motors connected by a central rotor and the
stators, is the enzyme responsible for synthesizing the majority of ATP in all organisms. The …

[HTML][HTML] Understanding structure, function, and mutations in the mitochondrial ATP synthase

T Xu, V Pagadala, DM Mueller - Microbial cell, 2015 - ncbi.nlm.nih.gov
The mitochondrial ATP synthase is a multimeric enzyme complex with an overall molecular
weight of about 600,000 Da. The ATP synthase is a molecular motor composed of two …

A new model for mitochondrial membrane potential production and storage

G Bagkos, K Koufopoulos, C Piperi - Medical hypotheses, 2014 - Elsevier
Mitochondrial membrane potential (MMP) is the most reliable indicator of mitochondrial
function. The MMP value range of− 136 to− 140 mV has been considered optimal for …

[HTML][HTML] ATP synthase from Escherichia coli: Mechanism of rotational catalysis, and inhibition with the ε subunit and phytopolyphenols

M Nakanishi-Matsui, M Sekiya, M Futai - Biochimica et Biophysica Acta …, 2016 - Elsevier
Abstract ATP synthases (F o F 1) are found ubiquitously in energy-transducing membranes
of bacteria, mitochondria, and chloroplasts. These enzymes couple proton transport and …

[HTML][HTML] The regulatory subunit ε in Escherichia coli FOF1-ATP synthase

H Sielaff, TM Duncan, M Börsch - Biochimica Et Biophysica Acta (BBA) …, 2018 - Elsevier
F-type ATP synthases are extraordinary multisubunit proteins that operate as nanomotors.
The Escherichia coli (E. coli) enzyme uses the proton motive force (pmf) across the bacterial …

[HTML][HTML] ATP synthase superassemblies in animals and plants: two or more are better

H Seelert, NA Dencher - Biochimica et Biophysica Acta (BBA) …, 2011 - Elsevier
ATP synthases are part of the sophisticated cellular metabolic network and therefore
multiple interactions have to be considered. As discussed in this review, ATP synthases form …

Role of the DELSEED loop in torque transmission of F1-ATPase

M Tanigawara, KV Tabata, Y Ito, J Ito, R Watanabe… - Biophysical journal, 2012 - cell.com
F 1-ATPase is an ATP-driven rotary motor that generates torque at the interface between the
catalytic β-subunits and the rotor γ-subunit. The β-subunit inwardly rotates the C-terminal …

Influence of Histatin 5 on Candida albicans Mitochondrial Protein Expression Assessed by Quantitative Mass Spectrometry

T Komatsu, E Salih, EJ Helmerhorst… - Journal of Proteome …, 2011 - ACS Publications
Individual aspects of the mode of action of histatin 5, a human salivary antifungal protein,
have been partially elucidated, but the mechanism likely involves a complex set of events …

Escherichia coli F1Fo-ATP synthase with ab/δ fusion protein allows analysis of the function of the individual b subunits

CS Gajadeera, J Weber - Journal of Biological Chemistry, 2013 - ASBMB
The" stator stalk" of F 1 F o-ATP synthase is essential for rotational catalysis as it connects
the nonrotating portions of the enzyme. In Escherichia coli, the stator stalk consists of two …