Models, MolecularBinding SitesProtein Structure, TertiaryAmino Acid SequenceProtein ConformationMolecular Sequence DataProteinsDatabases, ProteinSequence Analysis, ProteinProtein BindingSequence AlignmentProtein Structure, SecondaryCrystallography, X-RayMutagenesis, Site-DirectedSequence Homology, Amino AcidStructure-Activity RelationshipAmino Acid SubstitutionProtein FoldingHydrogen BondingKineticsMutationProtein Interaction Domains and MotifsAmino AcidsRecombinant Fusion ProteinsBase SequenceSoftwareComputational BiologyCatalysisRecombinant ProteinsStatic ElectricityThermodynamicsModels, ChemicalCatalytic DomainSolventsComputer SimulationCloning, MolecularAmino Acid MotifsConserved SequenceEscherichia colisrc Homology DomainsPeptide FragmentsBacterial ProteinsEvolution, MolecularMolecular StructureDimerizationCysteineMembrane ProteinsPeptidesPhylogenyDNA-Binding ProteinsProtein Interaction MappingSequence DeletionDNAMutagenesisPDZ DomainsCircular DichroismCarrier ProteinsCell LineNuclear Magnetic Resonance, BiomolecularTranscription FactorsTransfectionLigandsDNA PrimersMagnetic Resonance SpectroscopyDNA, ComplementaryPoint MutationCell MembranePlasmidsSaccharomyces cerevisiaeStructural Homology, ProteinPhosphorylationProtein Structure, QuaternaryProtein MultimerizationProtein EngineeringSubstrate SpecificityLysineHistidineSignal TransductionHydrophobic and Hydrophilic InteractionsElectrophoresis, Polyacrylamide GelAlgorithmsEscherichia coli ProteinsHeLa CellsDisulfidesTwo-Hybrid System TechniquesInternetProtein TransportCricetinaeCytoplasmTranscription, GeneticNuclear ProteinsProtein Processing, Post-TranslationalFungal ProteinsAcyl Carrier ProteinMacromolecular SubstancesCercopithecus aethiopsZinc FingersHydrogen-Ion ConcentrationCattlePeptide Mapping