Abstract
In yeast, membrane proteins from the biosynthetic and endocytic pathways must be ubiquitylated for sorting to inward-budding vesicles in late endosomes, which give rise to multivesicular bodies. A conserved protein complex containing the yeast Vps23p or its mammalian counterpart Tsg101 may act as the ubiquitin receptor.
MeSH terms
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Animals
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Biological Transport
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Carrier Proteins / metabolism*
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Cell Membrane / metabolism
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DNA-Binding Proteins / metabolism
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Endosomal Sorting Complexes Required for Transport
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Endosomes / metabolism*
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Fungal Proteins / metabolism*
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Humans
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Protein Transport
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Saccharomyces cerevisiae / metabolism
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Saccharomyces cerevisiae Proteins*
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Transcription Factors / metabolism
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Ubiquitin / metabolism*
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Vesicular Transport Proteins*
Substances
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Carrier Proteins
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DNA-Binding Proteins
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Endosomal Sorting Complexes Required for Transport
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Fungal Proteins
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STP22 protein, S cerevisiae
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Saccharomyces cerevisiae Proteins
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Transcription Factors
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Tsg101 protein
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Ubiquitin
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Vesicular Transport Proteins