2008
The Structural Basis for Activation of the Rab Ypt1p by the TRAPP Membrane-Tethering Complexes
Cai Y, Chin HF, Lazarova D, Menon S, Fu C, Cai H, Sclafani A, Rodgers DW, De La Cruz EM, Ferro-Novick S, Reinisch KM. The Structural Basis for Activation of the Rab Ypt1p by the TRAPP Membrane-Tethering Complexes. Cell 2008, 133: 1202-1213. PMID: 18585354, PMCID: PMC2465810, DOI: 10.1016/j.cell.2008.04.049.Peer-Reviewed Original Research
2000
Thymosin-β4 Changes the Conformation and Dynamics of Actin Monomers
De La Cruz E, Ostap E, Brundage R, Reddy K, Sweeney H, Safer D. Thymosin-β4 Changes the Conformation and Dynamics of Actin Monomers. Biophysical Journal 2000, 78: 2516-2527. PMID: 10777749, PMCID: PMC1300842, DOI: 10.1016/s0006-3495(00)76797-x.Peer-Reviewed Original ResearchMeSH KeywordsActinsAnimalsBinding SitesBiophysical PhenomenaBiophysicsCircular DichroismCross-Linking ReagentsFluorescent DyesHumansIn Vitro TechniquesKineticsMacromolecular SubstancesModels, MolecularMuscle, SkeletalMutagenesis, Site-DirectedNaphthalenesulfonatesOsmotic PressureProtein BindingProtein ConformationRabbitsRecombinant ProteinsThermodynamicsThymosinTritiumViscosityConceptsActin monomersActin monomer poolMgATP-actinMetazoan cellsNucleotide exchangeC-terminusSubdomain 2Conformational changesMonomer poolN-iodoacetyl-N'Cleavage siteActinThymosin β4Rate of dissociationAmide protonsSulfo-1Unique abilityBindingStructural dynamicsConformationTerminusNucleotidesProteolysisDifferent stabilitiesDegrees C
1998
Regulation of G protein-coupled Receptor Kinase 5 (GRK5) by Actin*
Freeman J, De La Cruz E, Pollard T, Lefkowitz R, Pitcher J. Regulation of G protein-coupled Receptor Kinase 5 (GRK5) by Actin*. Journal Of Biological Chemistry 1998, 273: 20653-20657. PMID: 9685424, DOI: 10.1074/jbc.273.32.20653.Peer-Reviewed Original ResearchConceptsG protein-coupled receptor kinase 5G protein-coupled receptorsG protein-coupled receptor kinasesAgonist-occupied G protein-coupled receptorsAmino terminusPhosphorylation of GPCRsSoluble substratesMembrane-bound substratesProtein-coupled receptor kinasesMembrane-bound G protein-coupled receptorReceptor kinase 5Receptor kinasePresence of actinSubstrate specificityKinase activityActin filamentsActin bindsKinase 5Actin monomersAmino acidsPhosphorylationActinCalmodulinTerminusKinase