Annotation of post-translational modifications in the Swiss-Prot knowledge base

Nathalie Farriol-Mathis¹, John S Garavelli, Brigitte Boeckmann

¹Swiss Institute of Bioinformatics, Centre Médical Universitaire, Geneva, Switzerland. nathalie.farriol-mathis@isb-sib.ch

|June 3, 2004

Summary

Swiss-Prot is standardizing post-translational modification (PTM) annotations using a controlled vocabulary for better data retrieval. This update enhances understanding for biologists and computer programs, with a new companion database, Mod-Prot, on the way.

Area of Science:

Proteomics
Bioinformatics
Molecular Biology

Background:

High-throughput proteomic studies generate vast amounts of data on post-translational modifications (PTMs).
The Swiss-Prot knowledge base needs to integrate this PTM information consistently and structurally.
Effective PTM data management is crucial for both expert users and computational analysis.

Purpose of the Study:

To standardize the annotation of post-translational modification (PTM) features within the Swiss-Prot knowledge base.
To implement a controlled vocabulary for describing PTMs, enhancing data consistency and accessibility.
To introduce Mod-Prot, a companion database for detailed PTM biological information.

Main Methods:

Developing and applying a controlled vocabulary for PTM feature annotation in Swiss-Prot.
Presenting examples to illustrate the implementation and meaning of the standardized PTM annotations.
Briefly describing the functionalities and scope of the forthcoming Mod-Prot database.

Main Results:

A major update to Swiss-Prot's PTM feature annotation has been implemented.
Standardized annotations with a controlled vocabulary are now associated with described PTMs.
The new system facilitates easier retrieval and understanding of PTM data.

Conclusions:

Standardized PTM annotation in Swiss-Prot improves data consistency and accessibility.
The controlled vocabulary enhances the utility of PTM data for biological research and computational tools.
Collaboration with the scientific community is encouraged to continuously improve PTM data services.

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Annotation of post-translational modifications in the Swiss-Prot knowledge base

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Area of Science:

Background:

Purpose of the Study:

Main Methods:

Main Results:

Conclusions:

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