Related Experiment Videos
DRESS: a database of REfined solution NMR structures
Sander B Nabuurs1, Aart J Nederveen, Wim Vranken
1Center for Molecular and Biomolecular Informatics, University of Nijmegen, Nijmegen, The Netherlands.
Proteins
|April 23, 2004
Summary
This study presents a database of re-refined Nuclear Magnetic Resonance (NMR) structures, significantly improving their quality. These enhanced NMR structures offer greater value for various experimental and theoretical research applications.
Area of Science:
- Structural Biology
- Biophysics
- Computational Chemistry
Background:
- Biomolecular Nuclear Magnetic Resonance (NMR) structures often exhibit lower quality compared to crystal structures.
- This quality deficit leads to their frequent exclusion from comprehensive structural analyses.
- Existing NMR structure datasets lack uniform refinement and validation, limiting their utility.
Purpose of the Study:
- To create a publicly accessible database of re-refined biomolecular NMR structures.
- To enhance the quality and reliability of NMR-derived structural models.
- To increase the value of NMR structures for diverse research applications.
Main Methods:
- Re-refinement of existing biomolecular NMR structures using standardized protocols.
- Uniform validation of all structural models within the database.
- Development of a publicly available online database for accessibility.
Main Results:
- A database of re-refined NMR structures with significantly improved quality has been established.
- The database provides uniformly refined and validated structural models.
- The improved quality enhances the utility of NMR structures for downstream analyses.
Conclusions:
- The developed database offers a valuable resource for researchers requiring high-quality NMR structures.
- Re-refinement and uniform validation are crucial for maximizing the impact of NMR structural data.
- This resource will facilitate broader integration of NMR structures into experimental and theoretical studies.