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Related Experiment Videos

ViewFeature: integrated feature analysis and visualization.

D R Banatao1, C C Huang, P C Babbitt

  • 1Department of Pharmaceutical Chemistry, University of California, San Francisco 94143-0446, USA.

Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing
|March 27, 2001
PubMed
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Scientists developed ViewFeature, a tool integrating protein analysis with visualization. This helps understand structural features of protein sites, aiding in distinguishing protein families like the enolase superfamily.

Area of Science:

  • Computational Biology
  • Structural Biology
  • Bioinformatics

Background:

  • High-performance computing systems generate complex data, requiring advanced visualization for scientific insight.
  • Understanding protein structure-function relationships is crucial in the post-genomic era.
  • The Feature program analyzes protein sites but lacks visualization capabilities.

Purpose of the Study:

  • To develop an extension for the Chimera molecular visualization program to integrate Feature's analysis with 3D structures.
  • To create a tool, ViewFeature, for understanding structural determinants of protein sites.
  • To analyze the enolase superfamily to identify conserved properties and differentiate active sites.

Main Methods:

  • Developed ViewFeature, an extension for the molecular visualization program Chimera.

Related Experiment Videos

  • Integrated Feature's statistical models and site predictions with 3D protein structures in Chimera.
  • Applied ViewFeature to analyze the enolase superfamily and compare active sites with other protein families.

    • Main Results:

    • ViewFeature successfully integrates Feature's analysis with 3D protein structures.
    • The C-terminal domain of the enolase superfamily shows no significant scaffold difference from metal-binding alpha/beta barrels.
    • Differentiated metal-binding sites of alpha/beta barrels from other metal-binding proteins using ViewFeature.

    Conclusions:

    • ViewFeature enhances the understanding of structural features defining protein sites of interest.
    • The study provides insights into the conserved physical properties of the enolase superfamily.
    • ViewFeature aids in distinguishing specific protein families and their active site characteristics.