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PlantGDB, plant genome database and analysis tools.

Qunfeng Dong1, Shannon D Schlueter, Volker Brendel

  • 1Department of Genetics, Development and Cell Biology, Iowa State University, Ames, IA 50011-3260, USA.

Nucleic Acids Research
|December 19, 2003
PubMed
Summary

PlantGDB is a comprehensive database for plant molecular sequence data, organizing EST sequences into contigs for gene identification. It aids in discovering plant-specific or common genes through bioinformatics tools and genome browsing.

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Area of Science:

  • Bioinformatics
  • Genomics
  • Molecular Biology

Background:

  • PlantGDB is a database resource for plant molecular sequence data.
  • It focuses on species with significant sequencing efforts.
  • The database organizes EST sequences into contigs representing tentative unique genes.

Purpose of the Study:

  • To establish a basis for identifying gene sets common to all plants or specific to particular species.
  • To integrate bioinformatics tools for gene prediction and cross-species comparisons.
  • To provide genome browsing capabilities for species with large-scale sequencing efforts.

Main Methods:

  • Organizing EST sequences into contigs.
  • Annotating contigs and linking them to genomic DNA.

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  • Assembling genome sequence fragments.
  • Integrating bioinformatics tools for gene prediction and comparison.
  • Providing genome browsing for selected species.

    • Main Results:

    • PlantGDB organizes and annotates plant EST sequences.
    • It facilitates gene prediction and cross-species comparisons.
    • Genome browsing is available for species like Arabidopsis thaliana.

    Conclusions:

    • PlantGDB serves as a valuable resource for plant genomics research.
    • The database supports the identification of conserved and species-specific plant genes.
    • It enhances comparative genomics studies in plants.