We are excited to share that Yanan’s recent Nature Chemistry paper on azetidine amino acid biosynthesis by two non-heme iron enzymes has been highlighted in Nature Chemical Biology: link. In this work, we uncovered how these enzymes construct a highly strained azetidine ring — a key building block in many bioactive small molecules — through an unprecedented radical mechanism. Our findings expand understanding of enzymatic chemistry and open new avenues for bioengineering novel molecules. Congratulations to the entire team for this achievement!

