UbiquitinUbiquitin-Protein LigasesUbiquitinsUbiquitin-Conjugating EnzymesUbiquitinationPolyubiquitinUbiquitin ThiolesteraseProteasome Endopeptidase ComplexLigasesTransglutaminasesCarbon-Nitrogen LyasesLysineAmino Acid SequenceCullin ProteinsMolecular Sequence DataProtein Structure, TertiaryFimbriae ProteinsProtein BindingSKP Cullin F-Box Protein LigasesSUMO-1 ProteinUbiquitin-Protein Ligase ComplexesFimbriae, BacterialProtein StabilityUbiquitin-Activating EnzymesUbiquitin CCysteine EndopeptidasesEndosomal Sorting Complexes Required for TransportF-Box ProteinsCystamineProtein Processing, Post-TranslationalModels, MolecularPeptidesAmino Acid MotifsSequence Homology, Amino AcidCrystallography, X-RayMutationRING Finger DomainsProteolysisSubstrate SpecificityTwo-Hybrid System TechniquesCell LineHeLa CellsHydrolysisAnaphase-Promoting Complex-CyclosomeStreptococcus pyogenesUbiquitinated ProteinsNuclear ProteinsCatalysisProtein MultimerizationS-Phase Kinase-Associated ProteinsGlutamineMass SpectrometryProtein ConformationHydrogen BondingUbiquitin-Specific ProteasesRecombinant ProteinsBinding SitesModels, BiologicalProto-Oncogene Proteins c-cblSaccharomyces cerevisiae ProteinsMultienzyme ComplexesTransfectionSequence AlignmentMolecular Dynamics SimulationHEK293 CellsCell Cycle Proteinsbeta-Transducin Repeat-Containing ProteinsBlotting, WesternCarrier ProteinsSaccharomyces cerevisiaeProteasome InhibitorsEndopeptidasesProtein Structure, SecondaryCross-Linking ReagentsBase SequenceCloning, MolecularLeupeptinsSpectrometry, Mass, Electrospray IonizationSignal TransductionQuantum TheoryProtein TransportKineticsSmall Ubiquitin-Related Modifier ProteinsGram-Positive BacteriaMultiprotein ComplexesPeptide HydrolasesImmunoprecipitationRecombinant Fusion ProteinsProto-Oncogene Proteins c-mdm2DNA-Binding ProteinsThiolester HydrolasesSumoylationProteinsReceptors, Autocrine Motility FactorAdaptor Proteins, Signal TransducingPeptide SynthasesProtein Interaction Domains and MotifsBacterial ProteinsRNA InterferenceTranscription Factors