Binding of Calcium and Magnesium to Cardiac Troponin C
K. Rayani, J. T. Seffernick, Y. A. Li, J. P. Davis, A. Spuches, F. V. Petegem, R. J. Solaro, S. Lindert, G. F. Tibbits
This study quantifies Ca2+/Mg2+ binding to cardiac troponin C site II, showing Mg2+ can occupy site II and reduce Ca2+ affinity at physiological concentrations.
bioRxiv · Jun 14, 2020 · PreprintCell Biology