Patrick Bryant

DDLS fellow, Stockholm University

Key Publications

Li Q, Wiita E, Helleday T, Bryant P. Blind De Novo Design of Dual Cyclic Peptide Agonists Targeting GCGR and GLP1R. bioRxiv. (2025). p. 2025.06.06.658268. doi: https://doi.org/10.1101/2025.06.06.658268

Li Q, Daumiller D, Bryant P. RareFold: Structure prediction and design of proteins with noncanonical amino acids. bioRxiv. (2025). p. 2025.05.19.654846. doi:10.1101/2025.05.19.654846

Daumiller D*, Giammarino F*, Li Q, Sonnerborg A, Cena-Diez R, Bryant P. Single-Shot Design of a Cyclic Peptide Inhibitor of HIV-1 Membrane Fusion with EvoBind. bioRxiv. (2025). p. 2025.04.30.651413. doi:10.1101/2025.04.30.651413

Saluri M, Landreh M, Bryant P. AI-first structural identification of pathogenic protein target interfaces. PLoS Comput Biol 21(6): e1013168. https://doi.org/10.1371/journal.pcbi.1013168 (2025)

Li Q, Vlachos E.N., Bryant P. Design of linear and cyclic peptide binders of different lengths only from a protein target sequence. bioRxiv. (preprint, 2024). p. 2024.06.20.599739. doi:10.1101/2024.06.20.599739

Bryant, P., Kelkar, A., Guljas, A. Clementi, C. and Noé F. Structure prediction of protein-ligand complexes from sequence information with Umol. Nat Commun (2024)

Bryant P, Noé F. Structure prediction of alternative protein conformations. Nat Commun 15, 7328 (2024).

We build the technology of the future

Using the latest advances in AI, it is now possible to predict protein structures directly from sequence. Our work takes this further, enabling the structure prediction of interacting proteins and the assembly of large multi-protein complexes using reinforcement learning.

But structure is only the beginning.

Many biological functions are driven by interactions — between proteins, nucleic acids, small molecules, and engineered peptides. Using advanced deep learning, we are building tools to illuminate and design these interactions. With RareFold, it is now possible to predict and design proteins and peptides that contain noncanonical amino acids, expanding the chemical space far beyond what nature offers.

These capabilities have already been used to create functional molecules: dual cyclic peptide agonists that activate GCGR and GLP1R, and a cyclic peptide inhibitor of HIV-1 membrane fusion, designed in a single step. Deep learning is also guiding discovery by identifying previously hidden pathogenic protein interfaces, revealing new opportunities for therapeutic intervention.

Our goal is a universal molecular design framework where any molecule can be predicted and created for any application, at the click of a button.

Group Members:

Patrick Bryant, Principal investigator

Dr. David (Qiuzhen) Li – Postdoc
Diandra Daumiller – PhD student

Last updated: 2025-08-18

Content Responsible: victor kuismin(victor.kuismin@scilifelab.uu.se)