Molecular mechanism of Arp2/3 complex activation by nucleation-promoting factors and an actin monomer
Iyer S, Wu J, Pollard T, Voth G. Molecular mechanism of Arp2/3 complex activation by nucleation-promoting factors and an actin monomer. Proceedings Of The National Academy Of Sciences Of The United States Of America 2025, 122: e2421467122. PMID: 40048273, PMCID: PMC11912402, DOI: 10.1073/pnas.2421467122.Peer-Reviewed Original ResearchConceptsArp2/3 complexActin monomersNeuronal Wiskott-Aldrich syndrome proteinWiskott-Aldrich syndrome proteinActin filament branchingMammalian Arp2/3 complexArp2/3 complex activationNucleation-promoting factorsActin-related proteinsCA motifsD-loopActin filamentsFilament branchingOrganelle movementBranch formationActive conformationActinMolecular mechanismsArp2/3Binding sitesArp3ProteinPathwayAtomistic molecular dynamics simulationsComplex activity
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