UbiquitinUbiquitin-Protein LigasesUbiquitinsUbiquitinationCullin ProteinsSKP Cullin F-Box Protein LigasesUbiquitin-Protein Ligase ComplexesF-Box ProteinsUbiquitin-Conjugating EnzymesProteasome Endopeptidase ComplexLigasesUbiquitin ThiolesteraseRNA Ligase (ATP)RING Finger DomainsPolyubiquitinEndosomal Sorting Complexes Required for TransportS-Phase Kinase-Associated ProteinsProteolysisAnaphase-Promoting Complex-CyclosomeProtein BindingProto-Oncogene Proteins c-cblbeta-Transducin Repeat-Containing ProteinsProtein Structure, TertiaryMolecular Sequence DataAmino Acid SequenceCell Cycle ProteinsDNA LigasesHEK293 CellsMutationCell LineHeLa CellsSaccharomyces cerevisiae ProteinsCarrier ProteinsAmino Acid MotifsNuclear ProteinsProtein StabilityUbiquitin-Activating EnzymesProto-Oncogene Proteins c-mdm2ImmunoprecipitationTwo-Hybrid System TechniquesPolynucleotide LigasesSaccharomyces cerevisiaeProtein Processing, Post-TranslationalSignal TransductionReceptors, Autocrine Motility FactorDNA-Binding ProteinsLysineMultiprotein ComplexesProtein TransportRNA InterferenceSubstrate SpecificityUbiquitin CRNA, Small InterferingSequence Homology, Amino AcidProteasome InhibitorsSumoylationAdaptor Proteins, Signal TransducingCysteine EndopeptidasesRepressor ProteinsTranscription FactorsLeupeptinsMultienzyme ComplexesSUMO-1 ProteinCell Line, TumorRecombinant Fusion ProteinsVon Hippel-Lindau Tumor Suppressor ProteinPhosphorylationModels, BiologicalPeptide SynthasesUbiquitin-Specific ProteasesTransfectionTumor Suppressor ProteinsProtein Interaction Domains and MotifsSmall Ubiquitin-Related Modifier ProteinsUbiquitinated ProteinsGlutamate-Cysteine LigaseDNA DamageCdc20 ProteinsTumor Suppressor Protein p53Apc11 Subunit, Anaphase-Promoting Complex-CyclosomeCell CycleBinding SitesCOS CellsImmunoblottingModels, MolecularDown-RegulationIntracellular Signaling Peptides and ProteinsEndopeptidasesCercopithecus aethiopsBlotting, WesternF-Box MotifsSequence AlignmentDNA RepairProteinsEndoplasmic Reticulum-Associated DegradationCdh1 ProteinsGene Expression RegulationMembrane ProteinsBase SequenceLigase Chain Reaction