Mechanism of pH-dependent activation of the sodium-proton antiporter NhaA

The pH dependence of the activity of Escherichia colimain sodium-proton antiporter NhaA is still not fully understood. Here, the authors use continuous constant pH molecular dynamics simulations to identify NhaA proton carrier residues and elucidate its gating and ion transport processes.

Bibliographic Details
Main Authors: Yandong Huang, Wei Chen, David L. Dotson, Oliver Beckstein, Jana Shen
Format: Article
Language:English
Published: Nature Publishing Group 2016-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms12940
Description
Summary:The pH dependence of the activity of Escherichia colimain sodium-proton antiporter NhaA is still not fully understood. Here, the authors use continuous constant pH molecular dynamics simulations to identify NhaA proton carrier residues and elucidate its gating and ion transport processes.
ISSN:2041-1723