These authors contributed equally to this work.
Communication
Immunosuppressive Small Molecule Discovered by Structure-Based Virtual Screening for Inhibitors of Protein–Protein Interactions†
Article first published online: 16 NOV 2011
DOI: 10.1002/anie.201105901
Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Additional Information
How to Cite
Geppert, T., Bauer, S., Hiss, J. A., Conrad, E., Reutlinger, M., Schneider, P., Weisel, M., Pfeiffer, B., Altmann, K.-H., Waibler, Z. and Schneider, G. (2012), Immunosuppressive Small Molecule Discovered by Structure-Based Virtual Screening for Inhibitors of Protein–Protein Interactions. Angew. Chem. Int. Ed., 51: 258–261. doi: 10.1002/anie.201105901
- †
We thank Kay-Martin Hanschmann and Peter Volkers for statistical analyses, and Gerd Sutter for providing MVA. Martin Löwer implemented the VirtualLigand software. The Chemical Computing Group Inc. kindly provided a research license for MOE. This research was supported by the Swiss National Science Foundation (grant 205321-134783), the OPO-Foundation Zurich (G.S.), and the Deutsche Forschungsgemeinschaft (grant WA 2873/1-1 to Z.W.).
- ‡
These authors contributed equally to this work.
Publication History
- Issue published online: 29 DEC 2011
- Article first published online: 16 NOV 2011
- Manuscript Received: 20 AUG 2011
Funded by
- Swiss National Science Foundation. Grant Number: 205321-134783
- OPO-Foundation Zurich
- Deutsche Forschungsgemeinschaft. Grant Number: WA 2873/1-1
Keywords:
- bioinformatics;
- drug design;
- interferon;
- protein–protein interactions;
- virtual screening

Interfering with interferon: A low-molecular-weight inhibitor has been discovered that blocks the interaction between interferon-α (IFN-α) and its receptor (see picture for a model of the interfaces). The resulting lead compound significantly reduces IFN-α production in vitro. NMR and SPR experiments confirm the direct interaction of the inhibitor with IFN-α.

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