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
2010
Actin filament remodeling by actin depolymerization factor/cofilin
Pfaendtner J, De La Cruz EM, Voth GA. Actin filament remodeling by actin depolymerization factor/cofilin. Proceedings Of The National Academy Of Sciences Of The United States Of America 2010, 107: 7299-7304. PMID: 20368459, PMCID: PMC2867716, DOI: 10.1073/pnas.0911675107.Peer-Reviewed Original ResearchConceptsActin depolymerization factorSubunit interactionsCofilin bindingActin filamentsADF/cofilinFactor/cofilinLong-pitch helixHelix monomersNeighboring subunitMolecular basisSevering proteinHydrophobic loopConformational dynamicsSubdomain 1Subdomain 2Loop movesTriggers reorganizationCofilinFilament flexibilityFilamentsNative filamentsDNaseFilament contactsAtom simulationsBinding