Exploring O2 diffusion in A-type cytochrome c oxidases: molecular dynamics simulations uncover two alternative channels towards the binuclear site.

Cytochrome c oxidases (Ccoxs) are the terminal enzymes of the respiratory chain in mitochondria and most bacteria. These enzymes couple dioxygen (O2) reduction to the generation of a transmembrane electrochemical proton gradient. Despite decades of research and the availability of a large amount of...

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Bibliographic Details
Main Authors: A Sofia F Oliveira, João M Damas, António M Baptista, Cláudio M Soares
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-12-01
Series:PLoS Computational Biology
Online Access:http://europepmc.org/articles/PMC4256069?pdf=render