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Pseudomonas Genome Database: facilitating user-friendly, comprehensive comparisons of microbial genomes
Geoffrey L Winsor1, Thea Van Rossum, Raymond Lo
1Department of Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, BC V5A 1S6, Canada.
The Pseudomonas Genome Database now includes all Pseudomonas species for enhanced comparative genomics. This resource offers advanced tools for researchers studying bacterial pathogens like Pseudomonas aeruginosa.
Area of Science:
- Microbiology
- Bioinformatics
- Genomics
Background:
- Pseudomonas aeruginosa is an opportunistic pathogen known for antimicrobial resistance and severe infections.
- The Pseudomonas Genome Database initially focused on the PAO1 strain.
- Comparative genomics is crucial for understanding Pseudomonas species.
Purpose of the Study:
- To expand the Pseudomonas Genome Database to include all Pseudomonas species.
- To develop and incorporate methods for high-quality comparative genomics.
- To provide a comprehensive, user-friendly resource for Pseudomonas research.
Main Methods:
- Incorporated robust ortholog assessment and a novel ortholog clustering method.
- Developed five data views (Gbrowse, Mauve, custom) for genome comparisons.
- Implemented user-friendly Boolean search features for annotations and sequences.
Main Results:
- The database now supports comparative genomics across all Pseudomonas species.
- Features include advanced ortholog analysis, multiple data visualization tools, and flexible search functionalities.
- Enhanced protein subcellular localization predictions and an update log are available.
Conclusions:
- The expanded Pseudomonas Genome Database is a valuable, open-source resource for the research community.
- It facilitates in-depth comparative genomic studies of Pseudomonas species.
- The database supports research on microbial pathogenesis and antimicrobial resistance.
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