BiophysicsbioRxivPreprint
Inorganic phosphate in Arp2/3 complex acts as a rapid switch for the stability of actin filament branches
Jiu Xiao, Rebecca Pagès, Guillaume Romet‐Lemonne, Antoine G. Jegou
This study shows that inorganic phosphate (Pi) in the Arp2/3 complex stabilizes actin filament branches, with Pi release rates and force-dependent stability affecting branch stability and regrowth.
DOI 10.1101/2025.07.18.665541