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Related Experiment Videos

Cell cycle: reaching for a role for the Cks proteins

J Pines1

  • 1Wellcome/CRC Institute, Cambridge, UK.

Current Biology : CB
|November 1, 1996
PubMed
Summary

The Cks proteins, key regulators of cell division, have unclear functions. Crystal structures reveal insights into their roles in the cell cycle and mitosis.

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Area of Science:

  • Cell Biology
  • Molecular Biology
  • Biochemistry

Background:

  • Cyclin-dependent protein kinases (Cdks) regulate the cell cycle.
  • Cks proteins are essential components of Cdks.
  • The precise function of Cks proteins in mitosis is not fully understood.

Purpose of the Study:

  • To elucidate the function of Cks proteins in cell cycle regulation.
  • To gain structural insights into Cks protein interactions.

Main Methods:

  • X-ray crystallography to determine Cks protein structures.
  • Bioinformatic analysis of Cks protein families.

Main Results:

  • Crystal structures of several Cks proteins were obtained.
  • Structural data provides a basis for understanding Cks protein function.

Conclusions:

  • Cks proteins play critical roles in regulating mitosis.
  • Structural information advances our understanding of cell cycle control mechanisms.

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