BiochemistrybioRxivPreprint
Cardiac Calsequestrin is a Physiological Dimer that Polymerizes through a Ca2+-Triggered Cooperative Switch
Chiara Marabelli, Demetrio Julián Santiago, Emanuele Pirana…·Silvia Giuliana Priori
This study shows cardiac Calsequestrin (CASQ2) is an intrinsic dimer that polymerizes via a Ca2+-triggered cooperative switch, with K+ ions modulating this process.
DOI 10.64898/2026.04.04.716468