Homogeneous engineering of proteins is promising to study biological functions and for the development of therapeutic conjugates. Here, the authors report a one-pot multicomponent Furan-Thiol-Amine reaction for diverse applications, including labelling of peptides, synthesis of macrocyclic and stapled peptides, selective modification of different proteins with varying payloads, and labelling of lysine and cysteine in a complex human proteome.
- Yuwen Wang
- Patrick Czabala
- Monika Raj