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BAlaS: fast, interactive and accessible computational alanine-scanning using BudeAlaScan.

Christopher W Wood1, Amaurys A Ibarra2, Gail J Bartlett3

  • 1School of Biological Sciences, University of Edinburgh, Edinburgh EH9 3FF, UK.

Bioinformatics (Oxford, England)
|January 14, 2020
PubMed
Summary

Computational alanine-scanning mutagenesis (CASM) guides protein engineering experiments. BAlaS is a new, user-friendly web app for real-time CASM, making complex analysis accessible.

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Area of Science:

  • Protein engineering
  • Computational biology
  • Structural biology

Background:

  • Alanine-scanning mutagenesis is crucial for understanding protein interactions.
  • Experimental methods are time-consuming and costly.
  • Computational alanine-scanning mutagenesis (CASM) offers a faster alternative but lacks accessible tools.

Purpose of the Study:

  • To develop an interactive, web-based application for performing CASM.
  • To provide a user-friendly platform for non-expert users.
  • To facilitate rapid analysis and visualization of CASM results.

Main Methods:

  • Developed BAlaS, an interactive web application.
  • Integrated BudeAlaScan for CASM calculations.
  • Implemented direct in-browser visualization of results.

Main Results:

  • BAlaS provides real-time, interactive CASM.
  • Results are visualized directly within the browser.
  • The application is intuitive and accessible to non-expert users.

Conclusions:

  • BAlaS democratizes CASM for broader applications.
  • Facilitates drug discovery and protein-interface design.
  • Enhances the efficiency of protein engineering research.