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Friend, an integrated analytical front-end application for bioinformatics.

Alexej Abyzov1, Mounir Errami, Chesley M Leslin

  • 1Department of Biology, Northeastern University, Boston, MA, USA.

Bioinformatics (Oxford, England)
|August 4, 2005
PubMed
Summary

Friend is a versatile bioinformatics tool for analyzing and visualizing protein and nucleic acid structures and sequences. It supports basic and advanced analyses, catering to users with varying programming expertise.

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Area of Science:

  • Bioinformatics
  • Computational Biology
  • Structural Biology

Background:

  • Friend is a bioinformatics application for analyzing biological structures and sequences.
  • It integrates visualization, sequence alignment, and phylogenetic analysis.

Purpose of the Study:

  • To present Friend, a comprehensive bioinformatics application.
  • To detail its capabilities for analyzing sequence-structure relationships.
  • To highlight its multi-level usability for diverse scientific needs.

Main Methods:

  • Simultaneous analysis and visualization of multiple protein/nucleic acid structures and sequences.
  • Structure visualization with advanced rendering and coloring options.
  • Sequence alignment, phylogenetic analysis, and structural alignment of proteins.

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Main Results:

  • Friend facilitates complex analyses, including interaction motif investigation and protein-DNA interactions.
  • It supports functional annotation, protein modeling, and protein folding studies.
  • The application offers a graphical user interface (GUI), command-line interface (CLI), and extensibility via user libraries.

Conclusions:

  • Friend is a powerful and adaptable tool for a wide range of bioinformatics tasks.
  • Its tiered usage model makes it accessible to researchers with different technical backgrounds.
  • The application enhances the study of sequence-structure relationships and protein function.