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COLMARvista: an open source 2D and pseudo-3D NMR spectral processing, visualization, and analysis software in

Dawei Li1, Rafael Brüschweiler2,3

  • 1Department of Chemistry and Biochemistry, The Ohio State University, Columbus, OH, 43210, USA. lidawei@gmail.com.

Journal of Biomolecular NMR
|March 29, 2025
PubMed
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COLMARvista offers versatile, intuitive software for processing 2D and pseudo-3D NMR data. This web-based tool enables automated spectral analysis and quantitative measurements, enhancing NMR research accessibility.

Area of Science:

  • Nuclear Magnetic Resonance (NMR) Spectroscopy
  • Computational Chemistry
  • Data Analysis Software

Background:

  • NMR spectroscopy is crucial for molecular structure determination.
  • Processing and analyzing NMR data can be complex and time-consuming.
  • Existing software often requires specific operating systems and elaborate installations.

Purpose of the Study:

  • To introduce COLMARvista, a novel, versatile software for NMR data processing and visualization.
  • To provide an easy-to-use, intuitive platform for both uniformly and non-uniformly sampled NMR datasets.
  • To enable automated, quantitative analysis of NMR spectra through integration with other tools.

Main Methods:

  • COLMARvista processes 2D and pseudo-3D NMR data, including zero-filling, apodization, water suppression, Fourier transformation, and phase correction.
Keywords:
JavaScriptNMR softwareNMR spectral visualizationOpen-source software

Related Experiment Videos

  • It integrates with DEEP Picker and Voigt Fitter for automated deconvolution and spectral reconstruction.
  • The software is built on JavaScript, ensuring cross-platform compatibility and web browser accessibility.

    • Main Results:

    • COLMARvista facilitates fully autonomous spectral processing.
    • It enables highly quantitative analysis, including compound concentration determination and extraction of relaxation parameters.
    • The software handles complex spectra, even with overlapping signals.

    Conclusions:

    • COLMARvista provides a versatile, user-friendly solution for NMR data analysis.
    • Its web-based, independent nature promotes wider accessibility and prevents software obsolescence.
    • The software supports the advancement of NMR spectroscopy for future researchers.