Structures of cofilin-induced structural changes reveal local and asymmetric perturbations of actin filaments
Huehn AR, Bibeau JP, Schramm AC, Cao W, De La Cruz EM, Sindelar CV. Structures of cofilin-induced structural changes reveal local and asymmetric perturbations of actin filaments. Proceedings Of The National Academy Of Sciences Of The United States Of America 2020, 117: 1478-1484. PMID: 31900364, PMCID: PMC6983403, DOI: 10.1073/pnas.1915987117.Peer-Reviewed Original ResearchConceptsFilament severingActin filamentsSevering activityCofilin/ADF familyActin conformational changesActin filament severingFilament-severing activityCryo-electron microscopy dataSevers actin filamentsWeak severing activityUnique binding modeCofilin clustersActin structuresCofilin bindingCofilin-decorated segmentsCofilinMolecular understandingBarbed endsConformational changesCooperative bindingBinding cooperativityFilament endsPositive cooperativityBinding modesSevering