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Charged tRNAs charge into secondary metabolism

Peptide bond formation is catalyzed from stable aminoacyl-tRNA intermediates by several specialized proteins. A new set of these enzymes forming cyclodipeptides present the first usage of tRNAs in secondary metabolism.

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Figure 1: Activated amino acids reside in the large aminoacyl-tRNA pool feeding the ribosomal machinery.

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von Döhren, H. Charged tRNAs charge into secondary metabolism. Nat Chem Biol 5, 374–375 (2009). https://doi.org/10.1038/nchembio0609-374

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