RING Finger DomainsZinc FingersUbiquitin-Protein LigasesFingersProto-Oncogene Proteins c-cblUbiquitin-Conjugating EnzymesMolecular Sequence DataAmino Acid SequenceUbiquitinProtein Structure, TertiaryLigasesSequence Homology, Amino AcidNuclear ProteinsProto-Oncogene Proteins c-mdm2Protein BindingDNA-Binding ProteinsTranscription FactorsMutationRecombinant Fusion ProteinsBase SequenceUbiquitinsCell LineImmediate-Early ProteinsUbiquitinationTwo-Hybrid System TechniquesCarrier ProteinsBinding SitesSequence AlignmentProto-Oncogene ProteinsProteasome Endopeptidase ComplexTransfectionRecombinant ProteinsConserved SequenceHeLa CellsSequence DeletionNeoplasm ProteinsCloning, MolecularNuclear Localization SignalsAmino Acid MotifsSignal TransductionCell NucleusHerpesvirus 1, HumanTumor Suppressor ProteinsProteinsProtein Interaction Domains and MotifsMutagenesis, Site-DirectedRepressor ProteinsTumor Suppressor Protein p53Models, MolecularProtein ConformationFinger PhalangesDNA, ComplementaryProtein TransportCytoplasmDNAProtein Structure, SecondaryRNA, MessengerMembrane ProteinsDNA PrimersStructure-Activity RelationshipDrosophila ProteinsZincSaccharomyces cerevisiaeSubcellular FractionsTranscription, GeneticPlasmidsMutagenesisDimerizationMicroscopy, FluorescenceCercopithecus aethiopssrc Homology DomainsCOS CellsGene Expression RegulationTranscriptional ActivationAmino Acid SubstitutionPrecipitin TestsCrystallography, X-RayPhosphorylationBlotting, WesternPromoter Regions, GeneticModels, BiologicalCysteineCell MembraneHEK293 CellsTrans-ActivatorsCells, CulturedGlutathione TransferaseFungal ProteinsPoint MutationKruppel-Like Transcription FactorsActive Transport, Cell NucleusViral ProteinsGene ExpressionDrosophilaProtein IsoformsKineticsTissue DistributionAdaptor Proteins, Signal TransducingEscherichia coliFluorescent Antibody Technique