Evidence map›Paper›PMID 33741980›Full record

ArticleNature communications2021

Structural and functional insights into esterase-mediated macrolide resistance.

Michał Zieliński, Jaeok Park, Barry Sleno, Albert M Berghuis

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 58 citations in OpenAlex.

  1. Hydration and hydrolysis define antibiotic resistance conferred by macrolide esterases.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. [Molecular mechanisms underlying the development and spread of antibiotic resistance].Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz · 2026
    Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Antibiotic resistance inFrontiers in microbiology · 2026
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Pangenome comparison ofmSystems · 2024
    Article
  17. Article
  18. Article
  19. Pangenome comparison ofbioRxiv : the preprint server for biology · 2023
    Article
  20. Review
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

4 authors at 3 institutions in 1 country.

Michał ZielińskiDepartment of Biochemistry, McGill University, Montréal, QC, Canada.ORCID 0000-0002-6220-7328
Jaeok ParkDepartment of Biochemistry, McGill University, Montréal, QC, Canada.ORCID 0000-0002-8180-3950
Barry SlenoDepartment of Biochemistry, McGill University, Montréal, QC, Canada.
Albert M BerghuisDepartment of Biochemistry, McGill University, Montréal, QC, Canada. albert.berghuis@mcgill.ca.
McGill University · CAMcGill University Health Centre · CAMemorial University of Newfoundland · CA

Funding

CIHR PJT-162365
6 · The paper itself

Abstract

Macrolides are a class of antibiotics widely used in both medicine and agriculture. Unsurprisingly, as a consequence of their exensive usage a plethora of resistance mechanisms have been encountered in pathogenic bacteria. One of these resistance mechanisms entails the enzymatic cleavage of the macrolides' macrolactone ring by erythromycin esterases (Eres). The most frequently identified Ere enzyme is EreA, which confers resistance to the majority of clinically used macrolides. Despite the role Eres play in macrolide resistance, research into this family enzymes has been sparse. Here, we report the first three-dimensional structures of an erythromycin esterase, EreC. EreC is an extremely close homologue of EreA, displaying more than 90% sequence identity. Two structures of this enzyme, in conjunction with in silico flexible docking studies and previously reported mutagenesis data allowed for the proposal of a detailed catalytic mechanism for the Ere family of enzymes, labeling them as metal-independent hydrolases. Also presented are substrate spectrum assays for different members of the Ere family. The results from these assays together with an examination of residue conservation for the macrolide binding site in Eres, suggests two distinct active site archetypes within the Ere enzyme family.

Indexed as

Anti-Bacterial AgentsBacteriaBacterial ProteinsBinding SitesCarboxylic Ester HydrolasesDrug Resistance, BacterialErythromycinEsterasesGenes, BacterialMacrolidesMolecular Docking SimulationProtein ConformationX-Ray DiffractionAnti-Bacterial AgentsBacterial ProteinsCarboxylic Ester HydrolasesErythromycinerythromycin esteraseEsterasesMacrolides

Identifiers

PMID33741980
PMCPMC7979712
OpenAlexW3136063917

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.