1997
In vivo disassembly of free polyubiquitin chains by yeast Ubp14 modulates rates of protein degradation by the proteasome
Amerik A, Swaminathan S, Krantz B, Wilkinson K, Hochstrasser M. In vivo disassembly of free polyubiquitin chains by yeast Ubp14 modulates rates of protein degradation by the proteasome. The EMBO Journal 1997, 16: 4826-4838. PMID: 9305625, PMCID: PMC1170118, DOI: 10.1093/emboj/16.16.4826.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceBinding SitesCarbon-Nitrogen LyasesEndopeptidasesFungal ProteinsGene Expression Regulation, FungalGenes, FungalHumansImmunoblottingLyasesMolecular Sequence DataMutagenesis, Site-DirectedPeptide HydrolasesPhenotypeProteasome Endopeptidase ComplexProtein BindingSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence AlignmentSubstrate SpecificityUbiquitinsConceptsUnanchored ubiquitin chainsUbiquitin chainsProtein degradationFree ubiquitin chainsUbiquitin-dependent proteolysisWild-type cellsActive site mutantsFree polyubiquitin chainsEukaryotic proteinsFunctional homologComplementation analysisPolyubiquitin chainsSteady-state levelsDeubiquitinating enzymeUbp14Site mutantsIsopeptidase TCellular proteasesYeast cellsProteasomeInhibition of degradationStriking accumulationProteolysisProteinCells
1995
Ubiquitin, proteasomes, and the regulation of intracellular protein degradation
Hochstrasser M. Ubiquitin, proteasomes, and the regulation of intracellular protein degradation. Current Opinion In Cell Biology 1995, 7: 215-223. PMID: 7612274, DOI: 10.1016/0955-0674(95)80031-x.Peer-Reviewed Original ResearchConceptsCellular regulatory mechanismsIntracellular protein degradationCell cycle progressionProtein ubiquitinationUbiquitin systemProtein degradationRegulatory mechanismsCycle progressionSpecific proteinsForeign proteinsLarge familyCell proliferationProteasomeRapid degradationProteinClass I MHC moleculesUbiquitinationDeubiquitinationUbiquitinI MHC moleculesProteolysisEnzymeKey stepDegradationRegulation
1994
Degradation of the yeast MATα2 transcriptional regulator is mediated by the proteasome
Richter-Ruoff B, Wolf D, Hochstrasser M. Degradation of the yeast MATα2 transcriptional regulator is mediated by the proteasome. FEBS Letters 1994, 354: 50-52. PMID: 7957900, DOI: 10.1016/0014-5793(94)01085-4.Peer-Reviewed Original ResearchConceptsSpecific regulatory proteinsMulti-subunit proteaseSelective protein turnoverCell cycle progressionPolypeptide ubiquitinTranscriptional regulatorsCellular proteinsRegulatory proteinsCellular phenomenaCovalent ligationCycle progressionIntracellular proteolysisProtein turnoverProteasomeCell growthRapid degradationMajor mechanismProteinRepressorUbiquitinVivoDegradationRegulatorProteolysisProtease