tRNA deacylases have evolved as resistance genes towards natural products that contain non-canonical amino acids by preventing their mistranslation. Now a strategy has been developed that leverages tRNA deacylases as class-agnostic genomic markers for amino acid-based biosynthetic gene clusters, identifying thousands of cryptic clusters and enabling the discovery of amino acid-based natural products.
- Douglas C. Millar
- Yu Zhou
- Michelle C. Y. Chang