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BtoxDB: a comprehensive database of protein structural data on toxin-antitoxin systems
Luiz Carlos Bertucci Barbosa1, Saulo Santesso Garrido2, Reinaldo Marchetto2
1UFT - Federal University of Tocantins, Department of Biotechnology, Caixa Postal 66, Gurupi 77402-970, Tocantins, Brazil.
BtoxDB is a new web resource compiling protein structural data for prokaryotic toxin-antitoxin (TA) systems. This database aids researchers by centralizing valuable information on TA systems, potential drug targets.
Area of Science:
- Biochemistry
- Molecular Biology
- Bioinformatics
Background:
- Toxin-antitoxin (TA) systems are crucial genetic modules in prokaryotes, regulating cell survival and persistence.
- These systems, comprising a toxin and an antitoxin, are key targets for novel drug development due to their role in multidrug resistance.
- Structural data of TA system proteins are essential for understanding their mechanisms and designing new therapeutics.
Purpose of the Study:
- To develop BtoxDB, a comprehensive web-based database for toxin-antitoxin (TA) system protein structures.
- To consolidate and provide easy access to structural information on TA systems for the research community.
Main Methods:
- BtoxDB was built using a MySQL relational database and PHP scripting.
- Web interfaces were created with HTML, CSS, and JavaScript.
- Data were sourced from PDB, UniProt, and Entrez, filtered with literature and expert knowledge.
Main Results:
- The database features "Search", "Browse", and "Statistics" modules for data exploration.
- Users can access and retrieve structural data on TA system proteins.
- Direct links to external databases are integrated for enhanced data retrieval.
Conclusions:
- BtoxDB centralizes critical protein structural data for toxin-antitoxin systems.
- This platform serves as a valuable resource for researchers studying TA systems and their therapeutic potential.
- BtoxDB is publicly accessible at http://www.gurupi.uft.edu.br/btoxdb.
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