Rieske oxygenase chemistry is important for biochemical pathways, but it remains elusive how a common protein scaffold can be predictively tuned to catalyze divergent reactions. Here, the authors report a strategy that can rationally tune TsaM, a Rieske monooxygenase to catalyze dioxygenation and sequential monooxygenation reactions, and customize the reactivity of other Rieske oxygenases.
- Jiayi Tian
- Jianxin Liu
- Jennifer Bridwell-Rabb