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
2001
Structural biology. Actin' up.
De La Cruz E, Pollard T. Structural biology. Actin' up. Science 2001, 293: 616-8. PMID: 11474090, DOI: 10.1126/science.1063558.Peer-Reviewed Original ResearchActin Depolymerizing FactorsActinsAdenosine DiphosphateAdenosine TriphosphateBiopolymersContractile ProteinsCrystallography, X-RayHydrolysisMicrofilament ProteinsPhosphatesProfilinsProtein BindingProtein ConformationProtein Structure, SecondaryProtein Structure, TertiaryProtein SubunitsRhodaminesThymosin
1998
Interactions of Acanthamoeba Profilin with Actin and Nucleotides Bound to Actin †
Vinson V, De La Cruz E, Higgs H, Pollard T. Interactions of Acanthamoeba Profilin with Actin and Nucleotides Bound to Actin †. Biochemistry 1998, 37: 10871-10880. PMID: 9692980, DOI: 10.1021/bi980093l.Peer-Reviewed Original ResearchConceptsMg-ATPAcanthamoeba profilinMg-ADPExchange of ADPRabbit skeletal muscle actinAffinity of profilinSkeletal muscle actinFree barbed endsProfilin bindingSerine 38Nucleotide exchangeBarbed endsCysteine 374Actin monomersProfilinMuscle actinActinUnique siteIntrinsic fluorescenceFluorescence anisotropyATP-actinSubunit/Free actinSame affinityATP