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Genome mining

Digging the tunnel for chemical space

Genome mining reveals a new ribosomally synthesized and post-translationally modified peptide (RiPP) from Klebsiella pneumoniae. This new antibiotic inhibits bacterial ribosomes by obstructing the peptide exit tunnel, and its modular nature presents a unique opportunity for future engineering of antibacterial drugs.

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Figure 1: Klebsazolicin (KLB) blocks the peptide exit tunnel of the ribosome.

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Correspondence to Christine M Dunham.

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The authors declare no competing financial interests.

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Nguyen, H., Dunham, C. Digging the tunnel for chemical space. Nat Chem Biol 13, 1061–1062 (2017). https://doi.org/10.1038/nchembio.2480

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