Proteasome Endopeptidase ComplexUbiquitin-Protein LigasesCullin ProteinsUbiquitinSKP Cullin F-Box Protein LigasesF-Box ProteinsUbiquitinationUbiquitin-Protein Ligase ComplexesS-Phase Kinase-Associated ProteinsProteasome InhibitorsUbiquitinsLigasesF-Box Motifsbeta-Transducin Repeat-Containing ProteinsEndopeptidasesUbiquitin-Conjugating EnzymesProteolysisNeprilysinProtein BindingCysteine EndopeptidasesAnaphase-Promoting Complex-CyclosomeCell Cycle ProteinsAmino Acid SequenceMolecular Sequence DataVon Hippel-Lindau Tumor Suppressor ProteinPolyubiquitinMultienzyme ComplexesProtein Structure, TertiaryCarrier ProteinsMultiprotein ComplexesHEK293 CellsCell LineUbiquitin ThiolesteraseMutationAdenovirus E4 ProteinsPeptide SynthasesSubstrate SpecificityTwo-Hybrid System TechniquesLeupeptinsHeLa CellsRNA Ligase (ATP)Saccharomyces cerevisiae ProteinsProtease InhibitorsSerine EndopeptidasesRING Finger DomainsThiorphanAmino Acid MotifsProtein Processing, Post-TranslationalDNA-Binding ProteinsProtein StabilityEndosomal Sorting Complexes Required for TransportImmunoprecipitationPeptide HydrolasesNuclear ProteinsTranscription FactorsRNA InterferenceSaccharomyces cerevisiaeSignal TransductionCyclin-Dependent Kinase Inhibitor ProteinsSequence Homology, Amino Acidvif Gene Products, Human Immunodeficiency VirusRNA, Small InterferingProto-Oncogene Proteins c-cblPHEX Phosphate Regulating Neutral EndopeptidaseCell Line, TumorAnkyrin RepeatCysteine Proteinase InhibitorsAdaptor Proteins, Signal TransducingModels, BiologicalRepressor ProteinsTumor Suppressor ProteinsProtein TransportImmunoblottingCell CycleIntracellular Signaling Peptides and ProteinsRecombinant Fusion ProteinsHuman Immunodeficiency Virus ProteinsPhosphorylationTransfectionProteinsSuppressor of Cytokine Signaling ProteinsViral Regulatory and Accessory ProteinsBinding SitesBoronic AcidsProtein SubunitsCyclin-Dependent Kinase Inhibitor p27COS CellsPyrazinesDNA LigasesNF-E2-Related Factor 2Recombinant ProteinsModels, MolecularEndoplasmic ReticulumCells, CulturedCercopithecus aethiopsDown-RegulationUbiquitin-Activating EnzymesSequence AlignmentHypoxia-Inducible Factor 1, alpha SubunitProtein Folding