2012
Chapter Two Analyzing ATP Utilization by DEAD-Box RNA Helicases Using Kinetic and Equilibrium Methods
Bradley MJ, De La Cruz EM. Chapter Two Analyzing ATP Utilization by DEAD-Box RNA Helicases Using Kinetic and Equilibrium Methods. Methods In Enzymology 2012, 511: 29-63. PMID: 22713314, PMCID: PMC7768905, DOI: 10.1016/b978-0-12-396546-2.00002-4.Peer-Reviewed Original ResearchConceptsDEAD-box RNA helicasesProduct release rate constantsEscherichia coli DbpAATP utilizationSteady-state ATPase activityRNA unwindingRNA helicasesATP bindingPreferred kinetic pathwayDsRNA unwindingConformational rearrangementsATPase activityRNAUnwindingCombination of equilibriumMss116HelicasesDbpAChapter TwoSubstrate propertiesSolution conditionsPathwayBindingKinetic pathwaysRearrangement
2005
Vertebrate Myosin VIIb Is a High Duty Ratio Motor Adapted for Generating and Maintaining Tension*
Henn A, De La Cruz EM. Vertebrate Myosin VIIb Is a High Duty Ratio Motor Adapted for Generating and Maintaining Tension*. Journal Of Biological Chemistry 2005, 280: 39665-39676. PMID: 16186105, DOI: 10.1074/jbc.m507667200.Peer-Reviewed Original ResearchConceptsClass VII myosinMyosin VIIbActin filament concentrationUnique cellular functionsInner ear hair cellsCatalytic motor domainEar hair cellsActin filament bundlesNon-muscle myosinSteady-state ATPase activityActin cytoskeletonHigh conservationCellular functionsMyosin VIIa functionCDNA libraryActin bindingDeafness phenotypeMembrane surface receptorsATPase cycleEnzymatic propertiesSurface receptorsFilament bundlesIntestinal brush borderMolecular motorsQuantitative equilibrium