Altered states: programmed proteolysis and the budding yeast cell cycle

Curr Opin Microbiol. 1999 Dec;2(6):610-7. doi: 10.1016/s1369-5274(99)00030-2.

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

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Anaphase-Promoting Complex-Cyclosome
  • Cell Cycle / genetics
  • Fungal Proteins / metabolism
  • Gene Expression Regulation, Fungal*
  • Ligases / genetics
  • Ligases / metabolism*
  • Peptide Synthases / genetics
  • Peptide Synthases / metabolism*
  • SKP Cullin F-Box Protein Ligases
  • Ubiquitin-Protein Ligase Complexes*
  • Ubiquitin-Protein Ligases
  • Yeasts / enzymology
  • Yeasts / genetics*
  • Yeasts / growth & development*

Substances

  • Fungal Proteins
  • Ubiquitin-Protein Ligase Complexes
  • Anaphase-Promoting Complex-Cyclosome
  • SKP Cullin F-Box Protein Ligases
  • Ubiquitin-Protein Ligases
  • Ligases
  • Peptide Synthases