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Related Experiment Videos

The thrombospondin type 1 repeat superfamily.

Richard P Tucker1

  • 1Department of Cell Biology and Human Anatomy, School of Medicine, University of California at Davis, 1 Shields Avenue, Davis, CA 95616, USA. rptucker@ucdavis.edu

The International Journal of Biochemistry & Cell Biology
|April 20, 2004
PubMed
Summary

The TSR superfamily proteins regulate cell interactions and matrix organization. Understanding their structure may lead to new therapies for parasitic infections and cancer.

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Area of Science:

  • Biochemistry and Molecular Biology
  • Cell Biology
  • Structural Biology

Background:

  • The TSR superfamily comprises diverse extracellular matrix and transmembrane proteins.
  • These proteins play crucial roles in matrix organization, cell-cell interactions, and cell guidance.

Purpose of the Study:

  • To review contemporary literature on TSR superfamily members and their domain functions.
  • To explore the potential therapeutic applications of TSR domain structures.

Main Methods:

  • Literature review of TSR superfamily members (F-spondin, UNC-5, ADAMTS, papilin, TRAP).
  • Analysis of published crystal structures of TSR domains, particularly from thrombospondin-1.

Main Results:

  • Specific functions have been assigned to TSR domains within various superfamily members.

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  • The crystal structure of thrombospondin-1 TSR domains provides insights into protein function.

    • Conclusions:

    • TSR domains are critical functional units within the TSR superfamily.
    • Structural insights into TSR domains may facilitate the development of novel therapeutic agents for parasitic infections and tumor growth.