Sequence Homology, Amino AcidProtein Interaction Domains and Motifssrc Homology DomainsRecombinant Fusion ProteinsProtein ConformationBinding SitesSequence AlignmentProtein BindingProtein Structure, SecondaryRecombinant ProteinsMutagenesis, Site-DirectedPDZ DomainsCloning, MolecularCrystallography, X-RayAmino Acid MotifsStructure-Activity RelationshipDimerizationDNA-Binding ProteinsMembrane ProteinsConserved SequenceModels, MolecularSequence DeletionTranscription FactorsTransfectionPeptide FragmentsCarrier ProteinsEscherichia coliBase SequenceProtein FoldingCell MembraneKineticsSignal TransductionDNA, ComplementaryBacterial ProteinsMutagenesisDNATwo-Hybrid System TechniquesAmino Acid SubstitutionPhosphorylationLigandsDNA PrimersNuclear ProteinsCytoplasmHeLa CellsProtein Structure, QuaternaryProtein MultimerizationSaccharomyces cerevisiaePlasmidsTranscription, GeneticMutationProtein TransportNuclear Magnetic Resonance, BiomolecularPoint MutationPeptidesCricetinaeAdaptor Proteins, Signal TransducingCercopithecus aethiopsModels, BiologicalCircular DichroismRepressor ProteinsZinc FingersPhosphoproteinsCell LineCysteineCHO CellsTranscriptional ActivationPhylogenyDrosophila ProteinsElectrophoresis, Polyacrylamide GelGlutathione TransferaseFungal ProteinsTrans-ActivatorsEscherichia coli ProteinsNerve Tissue ProteinsMagnetic Resonance SpectroscopyProtein IsoformsSurface Plasmon ResonancePrecipitin TestsRNA, MessengerRepetitive Sequences, Amino AcidMicroscopy, FluorescenceCells, CulturedCatalysisLIM Domain ProteinsMacromolecular SubstancesStructural Homology, ProteinMolecular Sequence DataEvolution, MolecularBlotting, WesternCell NucleusProtein Interaction MappingDNA Mutational AnalysisEnzyme ActivationMutant ProteinsPromoter Regions, GeneticRNA-Binding ProteinsAlternative SplicingMembrane GlycoproteinsHEK293 CellsProtein Subunits