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Phylogenetic and functional classification of ATP-binding cassette (ABC) systems.
Philippe Bouige1, David Laurent, Linda Piloyan
1Unité de Programmation Moléculaire et Toxicologie génétique, CNRS URA 1444, Institut Pasteur, 25, Rue du Dr. Roux, 7572, Paris, Cedex 15, France. elidassa@pasteur.fr
Current Protein & Peptide Science
|October 9, 2002
Summary
ATP binding cassette (ABC) systems are abundant protein superfamilies involved in transport and cellular regulation. This study provides a phylogenetic and functional classification to aid in annotating newly discovered ABC systems and identifying ATPase partners.
Area of Science:
- Biochemistry
- Molecular Biology
- Genomics
Background:
- ATP binding cassette (ABC) systems represent a vast superfamily of proteins.
- These systems play crucial roles in transporting diverse substrates and regulating cellular processes.
Purpose of the Study:
- To perform a comparative analysis of ATP binding cassette (ABC) system properties.
- To establish a comprehensive phylogenetic and functional classification for ABC systems.
Main Methods:
- Comparative analysis of ABC system properties.
- Phylogenetic analysis.
- Functional classification.
Main Results:
- A detailed classification of ABC systems based on phylogenetic and functional characteristics.
- Identification of key properties differentiating various ABC system subclasses.
Conclusions:
- The developed classification aids in the accurate annotation of newly discovered ABC systems from genomic sequencing projects.
- This resource facilitates the identification of interaction partners for ABC ATPases, advancing functional studies.