2021
Structural basis of fast- and slow-severing actin–cofilactin boundaries
Hocky GM, Sindelar CV, Cao W, Voth GA, De La Cruz EM. Structural basis of fast- and slow-severing actin–cofilactin boundaries. Journal Of Biological Chemistry 2021, 296: 100337. PMID: 33508320, PMCID: PMC7961102, DOI: 10.1016/j.jbc.2021.100337.Peer-Reviewed Original Research
2008
Widely Distributed Residues in Thymosin β4 Are Critical for Actin Binding
Au JK, Olivares AO, Henn A, Cao W, Safer D, De La Cruz EM. Widely Distributed Residues in Thymosin β4 Are Critical for Actin Binding. Biochemistry 2008, 47: 4181-4188. PMID: 18327913, PMCID: PMC2587058, DOI: 10.1021/bi701769u.Peer-Reviewed Original ResearchConceptsActin Binding AffinityActin bindingProline residuesHydrophobic residuesAlanine residuesLysine residuesPro27Thymosin beta4Actin monomersPro29MutagenesisHydrophobic contactsLeu28Slow association rateResiduesLys19Thymosin β4Ile34Tbeta4Lys18Binding affinitiesTwo-step mechanismAssociation ratePro4Cis-trans isomerization
2004
Proximal and Distal Influences on Ligand Binding Kinetics in Microperoxidase and Heme Model Compounds †
Cao W, Ye X, Georgiev G, Berezhna S, Sjodin T, Demidov A, Wang W, Sage J, Champion P. Proximal and Distal Influences on Ligand Binding Kinetics in Microperoxidase and Heme Model Compounds †. Biochemistry 2004, 43: 7017-7027. PMID: 15170339, DOI: 10.1021/bi0497291.Peer-Reviewed Original ResearchConceptsRebinding kineticsTime-resolved IR measurementsCO docking sitesLaser flash photolysisLigand rebinding kineticsTime-resolved Raman spectraCO rebinding kineticsTime-resolved Raman spectroscopyFe-protoporphyrin IXFlash photolysisGeminate rebindingLigand binding kineticsHeme complexNative myoglobinRaman spectraIR measurementsVibrational modesMicelle-encapsulatedDilution conditionsMicroperoxidaseLigandBinding kineticsKineticsEnergetic significanceConcentration samples