Back to All Events

Systems Seminar Series: Hannah K Wayment-Steele

Talk title: Predicting and discovering protein dynamics

Abstract: The functions of biomolecules are often based in their ability to convert between multiple conformations. Recent advances in deep learning for predicting and designing single structures of proteins mean that the next frontier lies in how well we can characterize, model, and predict protein dynamics. In the first part of my talk, I will describe a simple adaptation of AlphaFold to predict multiple conformations, and my work combining the resulting “AF-Cluster” method and NMR dynamics experiments to learn more about how timing in the circadian rhythm protein KaiB is encoded in its sequence. However, a major bottleneck for the field of predicting dynamics has been a lack of standardized datasets of experimental kinetics measurements, and especially those on a micro-millisecond timescale where many biologically-relevant processes occur. In the second part of my talk, I will describe the development of large-scale benchmarks of dynamics from across multiple types of NMR experiments, and initial insights from training deep learning models to predict these hallmarks of dynamics.

Previous
Previous
September 27

Department Seminar: Itamar Harel

Next
Next
October 4

Theory Lunch w/ Gautam Reddy "Dynamic landscapes during cellular growth and diversification"