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Mutation-prone points in thrombin receptor

Viroj Wiwanitkit1

  • 1Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok 10330, Thailand. wviroj@pioneer.netserv.chula.ac.th

Journal of Thrombosis and Thrombolysis
|December 8, 2007
PubMed
Abstract

Insights

The thrombin receptor (TR) shows no mutation-resistant positions, indicating high genetic instability. This suggests numerous potential mutations, many of which may remain undetected in clinical settings.

Area of Science:

  • Proteomics and structural genomics
  • Bioinformatics and computational biology

Background:

  • Thrombin receptor (TR) is a G-protein-coupled receptor involved in cellular responses to coagulant proteases.
  • TR plays a role in various cell types within the vasculature and other tissues.
  • Predicting protein nanostructure and function presents a significant challenge.

Purpose of the Study:

  • To identify mutation-prone positions within the amino acid sequence of the thrombin receptor (TR).
  • To expand knowledge on genomic and proteomic disorders by pinpointing mutation vulnerabilities.

Main Methods:

  • Bioinformatics analysis was employed to investigate the thrombin receptor.
  • The GlobPlot tool was utilized to identify mutation-vulnerable sites in the TR amino acid sequence.

Main Results:

  • The analysis revealed that no specific position within the thrombin receptor sequence is resistant to mutation.
  • This finding highlights a lack of inherent stability against mutational changes.

Conclusions:

  • The thrombin receptor (TR) is characterized as a highly genetically unstable molecule.
  • Thousands of potential mutations are anticipated, with many clinically relevant sense mutations likely remaining undetected.

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