Phospholamban Inhibits the Cardiac Calcium Pump Through Reversing the Allosteric Enhancement of Calcium Affinity by ATP
S. R. Cleary, J. Seflova, E. E. Cho, K. Bisht, H. Khandelia, L. M. Espinoza-Fonseca, S. L. Robia
This paper investigates how phospholamban (PLB) inhibits the cardiac calcium pump SERCA by reversing ATP-induced allosteric enhancement of calcium affinity, using biochemical assays and structural analysis.
bioRxiv · Jul 20, 2023 · PreprintBiochemistry