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Cited by 190

The DOI matches its Crossref record; 6 of the 6 references it cites were found in a registry or an index.

An antimicrobial peptide that inhibits translation by trapping release factors on the ribosome

Open access
Florin, Tanja, Maracci, Cristina, Graf, Michael, Karki, Prajwal, Klepacki, Dorota, Berninghausen, Otto, Beckmann, Roland, Vázquez-Laslop, Nora, Wilson, Daniel N, Rodnina, Marina V, Mankin, Alexander S·2017·Nature Structural & Molecular Biology

Abstract

Many antibiotics stop bacterial growth by inhibiting different steps of protein synthesis. However, no specific inhibitors of translation termination are known. Proline-rich antimicrobial peptides, a component of the antibacterial defense system of multicellular organisms, interfere with bacterial growth by inhibiting translation. Here we show that Api137, a derivative of the insect-produced antimicrobial peptide apidaecin, arrests terminating ribosomes using a unique mechanism of action. Api137 binds to the Escherichia coli ribosome and traps release factor (RF) RF1 or RF2 subsequent to the release of the nascent polypeptide chain. A high-resolution cryo-EM structure of the ribosome complexed with RF1 and Api137 reveals the molecular interactions that lead to RF trapping. Api137-mediated depletion of the cellular pool of free release factors causes the majority of ribosomes to stall at stop codons before polypeptide release, thereby resulting in a global shutdown of translation termination.

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Metadata

Authors
Florin, T., Maracci, C., Graf, M., Karki, P., Klepacki, D., Berninghausen, O., Beckmann, R., Vázquez-Laslop, N., Wilson, D. N., Rodnina, M. V., & Mankin, A. S.
Venue
Nature Structural & Molecular Biology
Published
2017-07-24
Volume
24
Issue
9
Pages
752-757
ISSN
  • 1545-9985 (ISSN-L)
  • 1545-9993
OpenAlex
W2738678411
Cited by
190
References
6
FWCI
5.34
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: An antimicrobial peptide that inhibits translation by trapping release factors on the ribosome. https://app.cochat.ai/papers/10.1038/nsmb.3439
The paper
Florin, T., Maracci, C., Graf, M., Karki, P., Klepacki, D., Berninghausen, O., Beckmann, R., Vázquez-Laslop, N., Wilson, D. N., Rodnina, M. V., & Mankin, A. S. (2017). An antimicrobial peptide that inhibits translation by trapping release factors on the ribosome. Nature Structural & Molecular Biology. https://doi.org/10.1038/nsmb.3439

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.