Amino Acid SequenceMolecular Sequence Datasrc Homology DomainsSequence Homology, Amino AcidProtein Interaction Domains and MotifsRecombinant Fusion ProteinsProtein BindingBinding SitesProtein ConformationSequence AlignmentRecombinant ProteinsCloning, MolecularProtein Structure, SecondaryMutagenesis, Site-DirectedCrystallography, X-RayAmino Acid MotifsPDZ DomainsStructure-Activity RelationshipDNA-Binding ProteinsMembrane ProteinsCarrier ProteinsDimerizationBase SequenceAdaptor Proteins, Signal TransducingEscherichia coliTransfectionSequence DeletionConserved SequenceSignal TransductionPhosphorylationTranscription FactorsModels, MolecularMutationPeptide FragmentsKineticsBacterial ProteinsDNA, ComplementaryCell MembraneMutagenesisPlasmidsProtein FoldingTwo-Hybrid System TechniquesLigandsAmino Acid SubstitutionDNADNA PrimersCell LineNuclear ProteinsPhosphoproteinsPeptidesSaccharomyces cerevisiaeHeLa CellsPoint MutationTranscription, GeneticTyrosineCytoplasmNuclear Magnetic Resonance, BiomolecularProtein-Tyrosine KinasesProtein Structure, QuaternaryProtein TransportProtein MultimerizationModels, BiologicalCricetinaeCercopithecus aethiopsGlutathione TransferasePhylogenyProlineCysteineElectrophoresis, Polyacrylamide GelIntracellular Signaling Peptides and ProteinsRepressor ProteinsPrecipitin TestsCHO CellsCircular DichroismPhosphotyrosineNerve Tissue ProteinsDrosophila ProteinsRNA, MessengerProto-Oncogene ProteinsCells, CulturedMagnetic Resonance SpectroscopyTrans-Activators3T3 CellsEnzyme ActivationFungal ProteinsEscherichia coli ProteinsTranscriptional ActivationDNA Mutational AnalysisZinc FingersPolymerase Chain ReactionCatalysisProtein IsoformsBlotting, WesternSH2 Domain-Containing Protein Tyrosine PhosphatasesSurface Plasmon ResonanceMacromolecular SubstancesEvolution, MolecularMicroscopy, FluorescenceGRB2 Adaptor ProteinProtein Interaction Mapping