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 characterizationRNARegulatorThe actin filament twist changes abruptly at boundaries between bare and cofilin-decorated segments
Huehn A, Cao W, Elam WA, Liu X, De La Cruz EM, Sindelar CV. The actin filament twist changes abruptly at boundaries between bare and cofilin-decorated segments. Journal Of Biological Chemistry 2018, 293: 5377-5383. PMID: 29463680, PMCID: PMC5900768, DOI: 10.1074/jbc.ac118.001843.Peer-Reviewed Original ResearchConceptsCofilin-decorated segmentsConformational changesCofilin/ADF proteinsActin-remodeling proteinsBind actin filamentsActin filament interactionsCofilin-induced changesEffects of cofilinCooperative conformational changesProtein occupancyADF proteinsCellular processesCell divisionStructure-based methodsCryo-EMActin segmentsIntracellular transportActin filamentsFilament twistCooperative bindingCofilinTwist changesActinFluorophore labelingSubunits