Proteasomes: Molecular Machines for Protein Degradation

Part 7. Polyamides and Complex Proteinaceous Materials
Dr. Susanne Witt

Dr. Susanne Witt

Max-Planck-Institute of Biochemistry, Department of Molecular Structural Biology, Am Klopferspitz 18a, Martinsried, Germany, 82152

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Prof. Dr. Wolfgang Baumeister

Prof. Dr. Wolfgang Baumeister

Max-Planck-Institute of Biochemistry, Department of Molecular Structural Biology, Am Klopferspitz 18a, Martinsried, Germany, 82152

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First published: 15 January 2005

Abstract

  • Introduction: Controlling Intracellular Proteolysis
  • Historical Outline
  • Occurrence and Subunit Composition of 20S Proteasomes
  • Structural Features of the 20S Proteasome
  • Catalytic Mechanism of the 20S Proteasome
  • Processing and Assembly of 20S Proteasomes
  • Size Distribution of 20S Proteasome Products
  • The 19S Regulatory Complex
  • Subcomplexes and Subunits of the 19S Regulator
  • The PA28 Activator
  • Outlook and Perspectives

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