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Related Experiment Videos

Whence cometh the allosterome?

Janet E Lindsley1, Jared Rutter

  • 1Department of Biochemistry, University of Utah, 15 North Medical Drive East, Room 4100, Salt Lake City, UT 84112-5650, USA. lindsey@biochem.utah.edu

Proceedings of the National Academy of Sciences of the United States of America
|July 5, 2006
PubMed
Summary
This summary is machine-generated.

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Allosteric regulation, a rapid cellular control mechanism, is underappreciated in systems biology. Many small-molecule allosteric effectors crucial for maintaining homeostasis await discovery.

Area of Science:

  • Cellular Biology
  • Biochemistry
  • Systems Biology

Background:

  • Cellular functions are regulated by diverse mechanisms like transcriptional control, splicing, and protein modifications.
  • Knowledge of most regulatory mechanisms has significantly advanced due to molecular biology techniques.
  • Small-molecule allosteric regulation is an exception, with many key regulators discovered decades ago.

Purpose of the Study:

  • To highlight the underappreciated role of allosteric regulation in systems biology.
  • To argue for the discovery of novel small-molecule allosteric effectors.
  • To emphasize allostery as a direct, rapid, and efficient regulatory mechanism.

Main Methods:

  • This is a perspective piece, not based on experimental data.

Related Experiment Videos

  • It involves a critical review of existing knowledge on cellular regulation.
  • It synthesizes information on allosteric mechanisms and their significance.

    • Main Results:

    • Allosteric regulation is a direct, rapid, and efficient way to sense small molecules and maintain homeostasis.
    • Despite its efficiency, allosteric regulation is underappreciated in the field of systems biology.
    • Numerous allosteric effectors likely remain undiscovered.

    Conclusions:

    • Allosteric regulation is a critical but overlooked mechanism for cellular control.
    • Further research into small-molecule allosteric effectors is warranted.
    • Integrating allosteric insights into systems biology can enhance our understanding of cellular function and homeostasis.