Anchored Design of Protein-Protein Interfaces
2011

Anchored Design of Protein-Protein Interfaces

Sample size: 16 publication Evidence: high

Author Information

Author(s): Lewis Steven M., Kuhlman Brian A.

Primary Institution: University of North Carolina at Chapel Hill

Hypothesis

Can a new method for designing novel protein reagents effectively combine the advantages of redesign and de novo methods while allowing for extensive backbone motion?

Conclusion

The AnchoredDesign protocol can recover the correct loop-mediated interface in 15 out of 16 tested structures using only a single residue as an anchor.

Supporting Evidence

  • The protocol was able to recover the correct loop-mediated interface in 15 out of 16 tested structures.
  • The method allows for extensive backbone flexibility during the design process.
  • The use of an anchor expedites the design process and ensures binding occurs at a known location.

Takeaway

This study shows a new way to design proteins that can stick together better, which is important for understanding and treating diseases.

Methodology

The study used a new method called AnchoredDesign implemented in the Rosetta3 software suite, which combines redesign and de novo methods for protein interface design.

Limitations

The method struggled with longer loops and had some failures in accurately predicting certain interfaces.

Digital Object Identifier (DOI)

10.1371/journal.pone.0020872

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