Predicting the network of substrate-enzyme-product triads by combining compound similarity and functional domain composition
2010

Predicting the Network of Substrate-Enzyme-Product Triads

Sample size: 744192 publication 10 minutes Evidence: high

Author Information

Author(s): Chen Lei, Feng Kai-Yan, Cai Yu-Dong, Chou Kuo-Chen, Li Hai-Peng

Primary Institution: Institute of Systems Biology, Shanghai University

Hypothesis

Can a computational approach effectively predict the network of substrate-enzyme-product triads?

Conclusion

The developed computational method shows a high success rate in predicting the substrate-enzyme-product network.

Supporting Evidence

  • The model achieved a 98.71% overall success rate in predicting the network for testing samples.
  • 95.41% success rate was observed for the testing networking triads.
  • 729,600 non-networking triads were included in the benchmark dataset.

Takeaway

This study created a computer program that can guess how different substances work together in living things, which is usually hard to figure out.

Methodology

A mathematical model was developed using a nearest neighbour algorithm to predict triads based on compound similarity and functional domain composition.

Limitations

The method may perform poorly for query triads without any similarity to the training datasets.

Statistical Information

P-Value

0.0001

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2105-11-293

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication