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Related Experiment Video

Updated: Jun 4, 2026

Analysis and Specification of Starch Granule Size Distributions

Analysis and Specification of Starch Granule Size Distributions

Published on: March 4, 2021

SearchGUI: An open-source graphical user interface for simultaneous OMSSA and X!Tandem searches.

Marc Vaudel¹, Harald Barsnes, Frode S Berven

¹Leibniz-Institut für Analytische Wissenschaften - ISAS - e.V., Dortmund, Germany.

|February 22, 2011

Summary

SearchGUI is a new, open-source graphical interface for protein identification using mass spectrometry. It simplifies running OMSSA and X!Tandem search engines for proteomics research.

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Applying Cheminformatics to Develop a Structure Searchable Database of Analytical Methods

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Last Updated: Jun 4, 2026

Analysis and Specification of Starch Granule Size Distributions

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Published on: March 4, 2021

Applying Cheminformatics to Develop a Structure Searchable Database of Analytical Methods

Applying Cheminformatics to Develop a Structure Searchable Database of Analytical Methods

Published on: June 6, 2025

Area of Science:

Proteomics
Bioinformatics
Computational Biology

Background:

Mass spectrometry is a key technique for protein identification in proteomics.
Protein identification relies on search engines to analyze acquired spectra.
Existing tools may lack user-friendliness or comprehensive functionality.

Purpose of the Study:

To present SearchGUI, a novel graphical user interface.
To enable simultaneous configuration and execution of OMSSA and X!Tandem.
To provide a user-friendly, lightweight, and open-source solution for proteomics data analysis.

Main Methods:

Development of a graphical user interface (GUI) named SearchGUI.
Integration of the Open Mass Spectrometry Search Algorithm (OMSSA) and X!Tandem.
Implementation of simultaneous search engine execution within the GUI.
Ensuring cross-platform compatibility (Windows, Linux, OSX).

Main Results:

SearchGUI offers a user-friendly interface for proteomics software.
The tool facilitates simultaneous use of OMSSA and X!Tandem.
It is a lightweight, open-source application available under the Apache2 license.

Conclusions:

SearchGUI enhances the usability of mass spectrometry-based protein identification.
The software provides a streamlined workflow for running multiple search engines.
Its open-source nature and cross-platform support promote accessibility in proteomics research.