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Related Experiment Videos

PPD - Proteome Profile Database.

Kishore R Sakharkar1, Vincent T K Chow

  • 1BioInformatics Institute, Singapore.

In Silico Biology
|April 27, 2004
PubMed
Summary
This summary is machine-generated.

This study introduces PPD, a user-friendly database for analyzing protein length variations across diverse genomes. It aids in comparative genomics and understanding evolutionary relationships through protein classification tables.

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Area of Science:

  • Genomics
  • Bioinformatics
  • Computational Biology

Background:

  • Advancements in whole-genome sequencing necessitate sophisticated tools for analyzing large-scale proteomic data.
  • Current sequence analysis methods are evolving from single-gene approaches to multi-gene and multi-protein analyses.
  • There is a growing need for accessible software to mine and interpret extensive genomic and proteomic datasets.

Purpose of the Study:

  • To introduce the Protein-Length Database (PPD), a web-based tool for comparative analysis of protein lengths.
  • To facilitate protein classification based on length distributions across completely sequenced prokaryotic and eukaryotic genomes.
  • To provide insights into evolutionary changes and conserved protein length patterns.

Main Methods:

Related Experiment Videos

  • Development of a WWW-based database (PPD) for comparative proteomic analysis.
  • Implementation of algorithms for classifying proteins based on length.
  • Integration of user-defined parameters for organism selection and data filtering.
  • Generation of tables and information on protein length distribution variations.

    • Main Results:

    • PPD enables the creation of protein classification tables by analyzing protein lengths in selected genomes.
    • The database allows users to investigate changes in protein length distributions.
    • It supports comparative analysis across prokaryotic and eukaryotic organisms.
    • The tool is valuable for studying evolutionary relationships and organismal characteristics.

    Conclusions:

    • PPD offers a user-friendly platform for comparative analysis of protein lengths in genomic data.
    • It addresses the demand for efficient tools to mine large-scale proteomic datasets.
    • The database can reveal evolutionary trends and functional insights related to protein length.