Evidence map›Paper›PMID 33462493›Full record

ArticleNature chemical biology2021

Structure of Erm-modified 70S ribosome reveals the mechanism of macrolide resistance.

Maxim S Svetlov, Egor A Syroegin, Elena V Aleksandrova, Gemma C Atkinson, Steven T Gregory, Alexander S Mankin, Yury S Polikanov

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
7.3field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

85 citing papers in PubMed, 138 citations in OpenAlex.

  1. Compendium of RNA modifications for bacterial stress adaptation.Microbiology and molecular biology reviews : MMBR · 2026
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  4. Approaches for Studying Context Specificity of Translation Inhibitor Action.International journal of molecular sciences · 2026
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  15. First report of whole genome sequence of a Mycobacterium bovis (3/86Rv) strain isolated from a cow in India.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
    Article
  16. One health (Amsterdam, Netherlands) · 2025
    Review
  17. Mechanistic insights into 50Science advances · 2025
    Article
  18. Article
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  20. Colistin-ResistantAntibiotics (Basel, Switzerland) · 2025
    Article

25 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Maxim S Svetlov *Center for Biomolecular Sciences, University of Illinois at Chicago, Chicago, IL, USA.ORCID http://orcid.org/0000-0003-1459-5685
Egor A Syroegin *Department of Biological Sciences, University of Illinois at Chicago, Chicago, IL, USA.
Elena V AleksandrovaDepartment of Biological Sciences, University of Illinois at Chicago, Chicago, IL, USA.ORCID http://orcid.org/0000-0002-1808-5319
Gemma C AtkinsonDepartment of Molecular Biology, Umeå University, Umeå, Sweden.ORCID http://orcid.org/0000-0002-4861-4584
Steven T GregoryDepartment of Cell and Molecular Biology, University of Rhode Island, Kingston, RI, USA.ORCID http://orcid.org/0000-0003-0837-9417
Alexander S MankinCenter for Biomolecular Sciences, University of Illinois at Chicago, Chicago, IL, USA.ORCID http://orcid.org/0000-0002-3301-827X
Yury S PolikanovCenter for Biomolecular Sciences, University of Illinois at Chicago, Chicago, IL, USA. yuryp@uic.edu.ORCID http://orcid.org/0000-0002-5064-0327
University of Illinois Chicago · USUmeå University · SEUniversity of Rhode Island · US

Funding

User Training and OutreachP30GM124165 · NIGMS · CORNELL UNIVERSITY · PI MALCOLM S. CAPEL · 2018 to 2026
$34.2M
Structural Robustness of Ribosome Functional CentersR01GM094157 · NIGMS · BROWN UNIVERSITY · PI GREGORY, STEVEN, JOGL, GERWALD · 2010 to 2024
$4.4M
Unraveling context specificity of translation by elucidating the mechanism of action of auxiliary translation factorsR35GM127134 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ALEXANDER S MANKIN · 2018 to 2026
$3.2M
Pixel Array Detector for Macromolecular CrystallographyS10OD021527 · OD · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2016 to 2016
$2.0M
Molecular mechanisms of action of ribosome-targeting antibiotics.R01GM132302 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI POLIKANOV, YURY · 2019 to 2022
$1.3M
Structural basis of Erm-mediated macrolide resistanceR21AI137584 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MANKIN, ALEXANDER S, POLIKANOV, YURY · 2018 to 2019
$440k
NIAID NIH HHS R21 AI137584NIGMS NIH HHS P30 GM124165NIGMS NIH HHS R01 GM094157NIGMS NIH HHS R01 GM132302NIGMS NIH HHS R35 GM127134NIH HHS S10 OD021527
6 · The paper itself

Abstract

Many antibiotics inhibit bacterial growth by binding to the ribosome and interfering with protein biosynthesis. Macrolides represent one of the most successful classes of ribosome-targeting antibiotics. The main clinically relevant mechanism of resistance to macrolides is dimethylation of the 23S rRNA nucleotide A2058, located in the drug-binding site, a reaction catalyzed by Erm-type rRNA methyltransferases. Here, we present the crystal structure of the Erm-dimethylated 70S ribosome at 2.4 Å resolution, together with the structures of unmethylated 70S ribosome functional complexes alone or in combination with macrolides. Altogether, our structural data do not support previous models and, instead, suggest a principally new explanation of how A2058 dimethylation confers resistance to macrolides. Moreover, high-resolution structures of two macrolide antibiotics bound to the unmodified ribosome reveal a previously unknown role of the desosamine moiety in drug binding, laying a foundation for the rational knowledge-based design of macrolides that can overcome Erm-mediated resistance.

Indexed as

Anti-Bacterial AgentsDrug Resistance, BacterialMacrolidesMethylationRibosomesRNA, RibosomalRNA, Ribosomal, 23SAnti-Bacterial AgentsMacrolidesRNA, RibosomalRNA, Ribosomal, 23S

Identifiers

PMID33462493
PMCPMC7990689
OpenAlexW3124781615

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.