His-C2-directed modification is chemically challenging and rarely occurs in nature due to the low reactivity of this position. Now, the prenlytransferase LimF has been discovered and applied for geranylation of histidine-containing peptides and imidazole-containing small molecules, showcasing the versatility of this biocatalyst.
- Yuchen Zhang
- Keisuke Hamada
- Hiroaki Suga