Abstract
The recent identification of an essential RING-H2 finger protein in the SCF E3 ubiquitin ligase complex of budding yeast has uncovered a family of related E3 enzymes, including the other main cell cycle E3 complex, the anaphase promoting complex (APC). Recent insights into APC-dependent proteolysis include a novel protease activity that dissolves cohesion between sister chromatids at anaphase, and a crucial phosphatase, Cdc14, whose release from the nucleolus eliminates cyclin-dependent kinase activity and thereby drives exit from mitosis.
Publication types
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Research Support, Non-U.S. Gov't
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Review
MeSH terms
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Anaphase-Promoting Complex-Cyclosome
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Cell Cycle / genetics
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Fungal Proteins / metabolism
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Gene Expression Regulation, Fungal*
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Ligases / genetics
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Ligases / metabolism*
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Peptide Synthases / genetics
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Peptide Synthases / metabolism*
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SKP Cullin F-Box Protein Ligases
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Ubiquitin-Protein Ligase Complexes*
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Ubiquitin-Protein Ligases
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Yeasts / enzymology
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Yeasts / genetics*
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Yeasts / growth & development*
Substances
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Fungal Proteins
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Ubiquitin-Protein Ligase Complexes
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Anaphase-Promoting Complex-Cyclosome
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SKP Cullin F-Box Protein Ligases
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Ubiquitin-Protein Ligases
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Ligases
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Peptide Synthases