Systematic Exploitation of Multiple Receptor Conformations for Virtual Ligand Screening
2011

Using Multiple Receptor Conformations for Better Drug Discovery

Sample size: 36 publication 10 minutes Evidence: high

Author Information

Author(s): Bottegoni Giovanni, Rocchia Walter, Rueda Manuel, Abagyan Ruben, Cavalli Andrea

Primary Institution: Istituto Italiano di Tecnologia

Hypothesis

Can multiple receptor conformations improve the effectiveness of virtual ligand screening in drug discovery?

Conclusion

The study found that using multiple receptor conformations significantly enhances the ability to distinguish between active and inactive compounds in virtual ligand screening.

Supporting Evidence

  • The MRC-VLS approach outperformed single conformation protocols in distinguishing active from inactive compounds.
  • Using multiple receptor conformations increased the chemical diversity of the selected active compounds.
  • The study demonstrated that MRC-VLS can enhance early recognition of true binders in virtual screening.

Takeaway

This study shows that using different shapes of proteins can help find better medicines by making sure we pick the right ones to test.

Methodology

The study used virtual ligand screening with multiple receptor conformations to assess the binding of known active and inactive compounds across 36 pharmacologically relevant targets.

Potential Biases

Potential bias from using co-crystallized ligands in the dataset.

Limitations

The study's findings may not apply to all targets, as some showed poor performance even with MRC.

Statistical Information

P-Value

p<10−5

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0018845

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication