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Related Experiment Videos

DBAli tools: mining the protein structure space.

Marc A Marti-Renom1, Ursula Pieper, M S Madhusudhan

  • 1Structural Genomics Unit, and California Institute for Quantitative Biomedical Research, University of California at San Francisco, San Francisco, CA 94158-2330, USA. mmarti@cipf.es

Nucleic Acids Research
|May 5, 2007
PubMed
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The DBAli tools provide web access to protein structure comparisons and annotations using the Protein Data Bank (PDB). These resources help researchers explore protein structure-function relationships.

Area of Science:

  • Structural bioinformatics
  • Computational biology
  • Protein structure analysis

Background:

  • The Protein Data Bank (PDB) contains a vast repository of protein structures.
  • Understanding relationships between protein structures is crucial for deciphering their functions.
  • Existing tools may not comprehensively integrate diverse structural comparison and annotation methods.

Purpose of the Study:

  • To present the DBAli tools, a suite of web-accessible programs for protein structure analysis.
  • To enable users to leverage structural information from the PDB for comparative studies.
  • To facilitate the exploration of protein structure-function relationships.

Main Methods:

  • Utilizing a comprehensive database of structural alignments (DBAli database).

Related Experiment Videos

  • Employing programs like DBAlit for structure comparison against the PDB using MAMMOTH.
  • Implementing AnnoLite/AnnoLyze for structure annotation based on relational data.
  • Using ModClus for structure clustering and ModDom for domain identification.
  • Integrating the COMPARER method via SALIGN in MODELLER for multiple structure alignment.

    • Main Results:

    • DBAli tools offer a unified platform for diverse protein structure analyses.
    • DBAlit enables large-scale structural comparisons against the entire PDB.
    • AnnoLite and AnnoLyze provide functional context through structural relationships.
    • ModClus and ModDom facilitate classification and domain dissection of protein structures.
    • The SALIGN command in MODELLER allows for sophisticated multiple structure alignments.

    Conclusions:

    • The DBAli tools provide a valuable resource for researchers studying protein structure and function.
    • Web accessibility of these tools democratizes advanced structural bioinformatics analyses.
    • Establishing relationships between protein structures aids in understanding biological mechanisms.