2024
Mechanism of phosphate release from actin filaments
Wang Y, Wu J, Zsolnay V, Pollard T, Voth G. Mechanism of phosphate release from actin filaments. Proceedings Of The National Academy Of Sciences Of The United States Of America 2024, 121: e2408156121. PMID: 38980907, PMCID: PMC11260136, DOI: 10.1073/pnas.2408156121.Peer-Reviewed Original ResearchConceptsCryo-EM structureAll-atom molecular dynamics simulationsATP-actinRate of phosphate releaseActin filamentsMechanism of phosphate releaseMolecular dynamics simulationsPhosphate releaseDissociation of phosphateR177Salt bridgesHydrogen bondsEnergy barrierDynamics simulationsComputational studyRelease of phosphateFilamentsRelease pathwayInternal cavityResiduesStudy residuesOccluding interactionsGatePrimary eventD179
2013
Alteration in the cavity size adjacent to the active site of RB69 DNA polymerase changes its conformational dynamics
Xia S, Wood M, Bradley MJ, De La Cruz EM, Konigsberg WH. Alteration in the cavity size adjacent to the active site of RB69 DNA polymerase changes its conformational dynamics. Nucleic Acids Research 2013, 41: 9077-9089. PMID: 23921641, PMCID: PMC3799440, DOI: 10.1093/nar/gkt674.Peer-Reviewed Original ResearchConceptsRB69 DNA polymeraseFörster resonance energy transferDNA polymeraseHigh-resolution X-ray crystallographyResolution X-ray crystallographyHigh mutation rateB-family polConformational dynamicsExonuclease domainState kinetic parametersMutation rateG mutantResonance energy transferX-ray crystallographyM variantPolymerasePrimer terminusHydrophobic cavityActive siteBase selectivitySimilar substitutionSide chainsProfound effectDramatic effectInternal cavity
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