HMMerThread: Detecting Remote, Functional Conserved Domains in Entire Genomes by Combining Relaxed Sequence-Database Searches with Fold Recognition
2011

HMMerThread: A Tool for Detecting Remote Protein Domains

Sample size: 8 publication 10 minutes Evidence: high

Author Information

Author(s): Bradshaw Charles Richard, Surendranath Vineeth, Henschel Robert, Mueller Matthias Stefan, Habermann Bianca Hermine

Primary Institution: Max Planck Institute of Molecular Cell Biology and Genetics

Hypothesis

Can we improve the detection of remotely conserved protein domains using a new algorithm?

Conclusion

The HMMerThread algorithm successfully predicts remotely conserved domains with high accuracy and opens new avenues for biological research.

Supporting Evidence

  • The HMMerThread algorithm achieved an accuracy of 90% in detecting conserved domains.
  • Cross-species validation significantly improved the reliability of predictions.
  • The tool was tested on eight different proteomes, including human.

Takeaway

This study created a new tool that helps scientists find important parts of proteins, even when they are very different from known ones.

Methodology

The HMMerThread algorithm combines relaxed sequence searches with fold recognition to identify conserved domains in proteins across multiple species.

Potential Biases

Potential bias exists due to the reliance on known structures for validation.

Limitations

The algorithm may miss some true positive hits due to computational constraints and the reliance on existing structural data.

Participant Demographics

The study analyzed proteomes from eight model organisms, including humans.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1371/journal.pone.0017568

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