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Related Experiment Videos

Minireview: Insights into G protein-coupled receptor function using molecular models.

M C Gershengorn1, R Osman

  • 1Division of Molecular Medicine (M.C.G.), Department of Medicine, Weill Medical College and Graduate School of Medical Sciences of Cornell University, New York, New York 10021, USA. mcgersh@med.cornell.edu

Endocrinology
|January 6, 2001
PubMed
Summary

G protein-coupled receptors (GPCRs) are crucial for cell signaling and disease. This review highlights using computational models and experimental data to understand GPCR structure and function.

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Area of Science:

  • Molecular Biology
  • Structural Biology
  • Biochemistry

Background:

  • G protein-coupled receptors (GPCRs) are the largest family of signal-transducing proteins.
  • GPCRs are implicated in numerous human diseases and are targets for over 30% of current drugs.
  • Understanding GPCR molecular function necessitates knowledge of their 3D structures.

Purpose of the Study:

  • To review computational approaches for modeling GPCR structures.
  • To emphasize an iterative, bi-directional strategy combining theoretical modeling and experimental validation.
  • To advance the understanding of GPCR function at the molecular level.

Main Methods:

  • Review of studies involving computer-generated GPCR models.
  • Emphasis on an iterative, bi-directional approach integrating computational modeling and experimental testing.

Related Experiment Videos

  • Utilizing experimental findings to refine theoretical GPCR models.

    • Main Results:

    • Computer-generated models have been successfully constructed for numerous GPCRs.
    • An iterative approach enhances the accuracy and utility of GPCR models.
    • Synergistic interaction between theoretical and experimental methods drives progress.

    Conclusions:

    • Computational modeling is a powerful tool for elucidating GPCR structures in the absence of experimental data.
    • The iterative refinement of models using experimental results is key to understanding GPCR function.
    • This integrated approach facilitates the study of GPCRs in health and disease.