To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S2. Differences in HDX (30 min) upon Li+ binding in NhaA projected onto the crystal structure. The structure rotates around an axis orthogonal to the membrane; color coding is as in Fig. 2. Ligand-induced conformational dynamics of the Escherichia coli Na+/H+ antiporter NhaA revealed by hydrogen/deuterium exchange mass spectrometry Martin Lorenz Eisinger, Aline Ricarda Dörrbaum, Hartmut Michel, Etana Padan, and Julian David Langer PNAS. 2017. 114:11691-11696 DOI: 10.1073/pnas.1703422114 Download Original Video Browse All Videos »