2010
Structure-Based Analysis of Toxoplasma gondii Profilin: A Parasite-Specific Motif Is Required for Recognition by Toll-Like Receptor 11
Kucera K, Koblansky AA, Saunders LP, Frederick KB, De La Cruz EM, Ghosh S, Modis Y. Structure-Based Analysis of Toxoplasma gondii Profilin: A Parasite-Specific Motif Is Required for Recognition by Toll-Like Receptor 11. Journal Of Molecular Biology 2010, 403: 616-629. PMID: 20851125, PMCID: PMC2957522, DOI: 10.1016/j.jmb.2010.09.022.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid MotifsAmino Acid SequenceAnimalsBase SequenceCrystallography, X-RayDNA PrimersImmunity, InnateIn Vitro TechniquesMacrophages, PeritonealMiceMice, KnockoutModels, MolecularMolecular Sequence DataMutagenesis, Site-DirectedMutant ProteinsPlasmodium falciparumProfilinsProtein Structure, SecondaryProtozoan ProteinsRabbitsRecombinant ProteinsSaccharomyces cerevisiae ProteinsSequence Homology, Amino AcidSignal TransductionStatic ElectricityToll-Like ReceptorsToxoplasmaConceptsAcidic loopToll-like receptor 11Β-hairpinLong β-hairpinApicomplexan parasite Cryptosporidium parvumActin-binding surfaceFilament barbed endsStructure-based analysisYeast profilinGondii profilinProfilin mutantsGliding motilityParasite Cryptosporidium parvumT. gondii profilinNucleotide exchangeToxoplasma gondii profilinRabbit actinPlasmodium falciparum resultsActin polymerizationApicomplexan protozoaHomologous loopBarbed endsHost cellsIL-12 secretionInnate immune response
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