Prediction by Graph Theoretic Measures of Structural Effects in Proteins Arising from Non-Synonymous Single Nucleotide Polymorphisms
2008

Bongo: A Method for Predicting Structural Effects of Genetic Mutations in Proteins

Sample size: 506 publication 10 minutes Evidence: moderate

Author Information

Author(s): Cheng Tammy M. K., Lu Yu-En, Vendruscolo Michele, Lio' Pietro, Blundell Tom L.

Primary Institution: University of Cambridge

Hypothesis

Can a structure-based approach effectively predict the structural effects of non-synonymous single nucleotide polymorphisms (nsSNPs) in proteins?

Conclusion

The Bongo method can accurately identify mutations that cause structural effects in proteins, showing a low false positive rate.

Supporting Evidence

  • Bongo achieved a positive predictive value of 78.5% for predicting disease-associated nsSNPs.
  • Bongo has a low false positive rate of 2.7% when tested against mutations with negligible structural effects.
  • Bongo's predictions correlate well with experimental data on mutations in the p53 core domain.

Takeaway

Bongo is a computer program that helps scientists understand how tiny changes in genes can affect the structure of proteins, which can lead to diseases.

Methodology

Bongo uses graph theory to analyze protein structures and predict the effects of mutations by evaluating key residues in residue-residue interaction networks.

Limitations

Bongo may not predict mutations that only affect protein function without altering structure.

Statistical Information

P-Value

<0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1371/journal.pcbi.1000135

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