PYK2 senses calcium through a disordered dimerization and calmodulin-binding element. - Momin, Afaque A.; Mendes, Tiago; Barthe, Philippe; Faure, Camille; Hong, SeungBeom; Yu, Piao; Kadaré, Gress; Jaremko, Mariusz; Girault, Jean-Antoine; Jaremko, Łukasz; Arold, Stefan T. (Communications Biology, 2022)