UbiquitinMembrane ProteinsCell MembraneUbiquitin-Protein LigasesBacterial Outer Membrane ProteinsMembranesIntracellular MembranesMembrane LipidsUbiquitinsUbiquitin ThiolesteraseUbiquitinationMolecular Sequence DataAmino Acid SequenceMembrane PotentialsMembranes, ArtificialErythrocyte MembraneProtein BindingUbiquitin-Conjugating EnzymesProteasome Endopeptidase ComplexProtein Structure, TertiaryMembrane FluidityProtein TransportMembrane Transport ProteinsCell LineMutationCarrier ProteinsCell Membrane PermeabilityCullin ProteinsEscherichia coliPolyubiquitinBacterial ProteinsBasement MembraneMembrane GlycoproteinsElectrophoresis, Polyacrylamide GelRecombinant Fusion ProteinsLipid BilayersDetergentsLigasesEndoplasmic ReticulumBase SequenceModels, MolecularSKP Cullin F-Box Protein LigasesModels, BiologicalSequence Homology, Amino AcidUbiquitin-Protein Ligase ComplexesEndosomal Sorting Complexes Required for TransportMolecular WeightProtein ConformationSaccharomyces cerevisiae ProteinsPorinsMicroscopy, ElectronCloning, MolecularProtein Structure, SecondaryGolgi ApparatusViral Matrix ProteinsProtein Processing, Post-TranslationalBinding SitesUbiquitin-Activating EnzymesMitochondrial MembranesUbiquitin CEscherichia coli ProteinsSignal TransductionF-Box ProteinsHeLa CellsRecombinant ProteinsCells, CulturedCell FractionationSolubilityMicroscopy, FluorescenceProteolysisLiposomesEndocytosisBlotting, WesternSequence AlignmentImmunoblottingAmino Acid MotifsKineticsSaccharomyces cerevisiaeCytoplasmEndopeptidasesProtein FoldingTransfectionEndosomesRabbitsHydrogen-Ion ConcentrationSubcellular FractionsProtein Sorting SignalsSynaptic MembranesProteinsTemperaturePeptidesHEK293 CellsCattleFluorescent Antibody TechniqueRING Finger Domains