Deep learning-guided design of dynamic proteins.
Guo, A.B., Akpinaroglu, D., Stephens, C.A., Grabe, M., Smith, C.A., Kelly, M.J.S., Kortemme, T.(2025) Science 388: eadr7094-eadr7094
- PubMed: 40403060 
- DOI: https://doi.org/10.1126/science.adr7094
- Primary Citation of Related Structures:  
9CIC, 9CID, 9CIE, 9CIF, 9CIG - PubMed Abstract: 
Deep learning has advanced the design of static protein structures, but the controlled conformational changes that are hallmarks of natural signaling proteins have remained inaccessible to de novo design. Here, we describe a general deep learning-guided approach for de novo design of dynamic changes between intradomain geometries of proteins, similar to switch mechanisms prevalent in nature, with atomic-level precision. We solve four structures that validate the designed conformations, demonstrate modulation of the conformational landscape by orthosteric ligands and allosteric mutations, and show that physics-based simulations are in agreement with deep-learning predictions and experimental data. Our approach demonstrates that new modes of motion can now be realized through de novo design and provides a framework for constructing biology-inspired, tunable, and controllable protein signaling behavior de novo.
- The UC Berkeley-UCSF Graduate Program in Bioengineering, University of California, San Francisco, San Francisco, CA, USA.
Organizational Affiliation: