Consensus Prediction of Protein Conformational Disorder from Amino Acidic Sequence
2008

Predicting Protein Disorder from Sequences

Sample size: 54012 publication 10 minutes Evidence: high

Author Information

Author(s): Kumar Suresh, Carugo Oliviero

Primary Institution: Max F. Perutz Laboratories, Vienna University

Hypothesis

Can we accurately predict disordered residues in proteins based on their amino acid sequences?

Conclusion

The new consensus method for predicting protein conformational disorder outperforms individual prediction algorithms.

Supporting Evidence

  • The consensus method showed better performance than any individual predictor.
  • 22% of analyzed crystal structures had more than 5% disordered residues.
  • The probability excess of the consensus method was 80.1%, indicating high prediction reliability.

Takeaway

This study helps scientists figure out which proteins are too messy to study by looking at their building blocks. It shows that some proteins can be a little messy and still work.

Methodology

The study used a consensus method that combines results from twelve different prediction algorithms to identify disordered residues in proteins.

Potential Biases

The prediction reliability may be biased due to the unbalanced nature of ordered and disordered residues in the dataset.

Limitations

The reliability indicators are based on a specific set of proteins from the DISPROT database, which may not generalize to other datasets.

Statistical Information

P-Value

0.001

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.2174/1874091X0080201000118949069

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