Understanding protein motion could greatly aid new drug design

Why it matters: This breakthrough in understanding protein motion could revolutionize drug design and combat antibiotic resistance.
- Proteins are vital biomolecules with dynamic structures that perform critical functions in living cells, from building tissues to maintaining immune systems.
- Traditional molecular motion prediction tools were effective for fast, tiny vibrations but struggled with the slow, irregular, and complex movements of proteins.
- Associate Professor Matthias Heyden's research group at ASU has developed a novel, reliable method to identify the slow, rhythmic motions of proteins from brief computer simulations, published in Science Advances.
- Understanding these protein fluctuations is expected to significantly improve drug design, lead to more effective cancer treatments, and aid in finding solutions to antibiotic resistance.
Scientists have long suspected that proteins move in predictable, rhythmic ways, but existing tools struggled to capture these complex, slow motions. Now, Associate Professor Matthias Heyden's team at ASU has developed a reliable new method to identify these crucial low-frequency vibrations from short computer simulations, unlocking a deeper understanding of protein behavior.

