2024
High-resolution yeast actin structures indicate the molecular mechanism of actin filament stiffening by cations
Xu X, Cao W, Swift M, Pandit N, Huehn A, Sindelar C, De La Cruz E, Hanein D, Volkmann N. High-resolution yeast actin structures indicate the molecular mechanism of actin filament stiffening by cations. Communications Chemistry 2024, 7: 164. PMID: 39079963, PMCID: PMC11289367, DOI: 10.1038/s42004-024-01243-x.Peer-Reviewed Original ResearchActin filamentsVertebrate actinsActin structuresDNase I binding loopActin filament assemblyEukaryotic cell functionStructures of wild-typeNear-atomic resolution structuresPotential binding sitesActin subunitsFilament assemblyRegulatory proteinsDNase IA167ActinAdjacent subunitsRegulatory roleMolecular mechanismsVertebratesWild-typeGlutamic acidCell functionFilamentsSubunitResidues
2012
Identification of cation-binding sites on actin that drive polymerization and modulate bending stiffness
Kang H, Bradley MJ, McCullough BR, Pierre A, Grintsevich EE, Reisler E, De La Cruz EM. Identification of cation-binding sites on actin that drive polymerization and modulate bending stiffness. Proceedings Of The National Academy Of Sciences Of The United States Of America 2012, 109: 16923-16927. PMID: 23027950, PMCID: PMC3479481, DOI: 10.1073/pnas.1211078109.Peer-Reviewed Original ResearchConceptsCation-binding sitesActin assemblyEukaryotic biologyLong-pitch helixActin functionSalt-dependent effectsCell divisionCell motilityActin polymerizationFilament assemblyAdjacent subunitsIntracellular transportActin filamentsPhysiological salt concentrationsActin monomersCellular shapeNonspecific ionic strength effectsDiscrete sites
2001
Actin-Binding Proteins: An Overview
De La Cruz E. Actin-Binding Proteins: An Overview. Results And Problems In Cell Differentiation 2001, 32: 123-134. PMID: 11131827, DOI: 10.1007/978-3-540-46560-7_9.Peer-Reviewed Original Research