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SEGE: A database on 'intron less/single exonic' genes from eukaryotes.

Meena K Sakharkar1, Pandjassarame Kangueane, Dmitri A Petrov

  • 1Department of Applied Physics, Stanford University, CA 94305, USA. mmeena@ntu.edu.sg

Bioinformatics (Oxford, England)
|September 10, 2002
PubMed
Summary

This study introduces SEGE, a novel database for eukaryotic intron-less genes. This resource aids in understanding gene evolution by simplifying comparisons with prokaryotic gene structures.

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Area of Science:

  • Genomics
  • Molecular Biology
  • Evolutionary Biology

Background:

  • Eukaryotic genomes contain both intron-containing and intron-less genes.
  • Existing databases primarily focus on intron-containing eukaryotic genes.
  • Intron-less eukaryotic genes share characteristics with prokaryotic gene architecture.

Purpose of the Study:

  • To introduce and describe the SEGE database, a resource for eukaryotic intron-less genes.
  • To provide a specialized tool for researchers studying gene evolution.
  • To facilitate a simpler understanding of eukaryotic gene evolution by analyzing intron-less genes.

Main Methods:

  • Development of a dedicated database (SEGE) for cataloging eukaryotic intron-less genes.
  • Integration of features for comparative analysis with prokaryotic gene structures.

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  • Web accessibility provided for the SEGE database.

    • Main Results:

    • A comprehensive database of eukaryotic intron-less genes is now available.
    • The SEGE database offers a unique resource for studying genes with prokaryotic architecture in eukaryotes.
    • Facilitates research into the evolutionary origins and mechanisms of eukaryotic genes.

    Conclusions:

    • The SEGE database serves as a valuable tool for eukaryotic gene evolution research.
    • Studying intron-less genes offers a simplified model for understanding complex evolutionary processes.
    • This resource will aid in deciphering the evolutionary relationships between prokaryotic and eukaryotic gene structures.