2018
Nup159 Weakens Gle1 Binding to Dbp5 But Does Not Accelerate ADP Release
Wong EV, Gray S, Cao W, Montpetit R, Montpetit B, De La Cruz EM. Nup159 Weakens Gle1 Binding to Dbp5 But Does Not Accelerate ADP Release. Journal Of Molecular Biology 2018, 430: 2080-2095. PMID: 29782832, PMCID: PMC6003625, DOI: 10.1016/j.jmb.2018.05.025.Peer-Reviewed Original ResearchConceptsEssential DEAD-box proteinADP releaseDbp5's ATPase activityDEAD-box proteinsNucleotide exchange factorsDbp5 activityMRNA exportRNA metabolismExchange factorDbp5Cellular processesATPase cyclingNup159Gle1ATP affinityMechanochemical cycleATPase activityADPATP releaseDDX19NTPasesNucleoporinsDetailed characterizationRNARegulator
2016
Cations Stiffen Actin Filaments by Adhering a Key Structural Element to Adjacent Subunits
Hocky GM, Baker JL, Bradley MJ, Sinitskiy AV, De La Cruz EM, Voth GA. Cations Stiffen Actin Filaments by Adhering a Key Structural Element to Adjacent Subunits. The Journal Of Physical Chemistry B 2016, 120: 4558-4567. PMID: 27146246, PMCID: PMC4959277, DOI: 10.1021/acs.jpcb.6b02741.Peer-Reviewed Original ResearchConceptsActin filamentsRegulatory proteinsD-loopSite-specific mutagenesisSpecific divalent cationsFilament severingStructural bioinformaticsAdjacent subunitsAccessible conformational spaceSubunit conformationActin subunitsKey structural elementsAmino acidsLarge-scale changesConformational spaceSubunitsFilament mechanical propertiesProteinFilamentsDivalent cationsMagnesium ionsMolecular dynamics simulationsConformationSitesCofilin
2005
Magnesium, ADP, and Actin Binding Linkage of Myosin V: Evidence for Multiple Myosin V−ADP and Actomyosin V−ADP States †
Hannemann DE, Cao W, Olivares AO, Robblee JP, De La Cruz EM. Magnesium, ADP, and Actin Binding Linkage of Myosin V: Evidence for Multiple Myosin V−ADP and Actomyosin V−ADP States †. Biochemistry 2005, 44: 8826-8840. PMID: 15952789, DOI: 10.1021/bi0473509.Peer-Reviewed Original Research
1994
Transient kinetic analysis of rhodamine phalloidin binding to actin filaments.
De La Cruz EM, Pollard TD. Transient kinetic analysis of rhodamine phalloidin binding to actin filaments. Biochemistry 1994, 33: 14387-92. PMID: 7981198, DOI: 10.1021/bi00252a003.Peer-Reviewed Original Research