Evidence map›Paper›PMID 34016967›Full record

ArticleNature communications2021

Self-association of MreC as a regulatory signal in bacterial cell wall elongation.

Alexandre Martins, Carlos Contreras-Martel, Manon Janet-Maitre, Mayara M Miyachiro, Leandro F Estrozi, Daniel Maragno Trindade, Caíque C Malospirito, Fernanda Rodrigues-Costa, Lionel Imbert, Viviana Job and 3 more

Erratum issuedOpen 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. An erratum has been issued. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.8field-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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. mBio · 2024
    Article
  7. Review
  8. Review
  9. Article
  10. Architecture and genomic arrangement of the MurE-MurF bacterial cell wall biosynthesis complex.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Plasticity in the cell division processes of obligate intracellular bacteria.Frontiers in cellular and infection microbiology · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 2 countries.

Alexandre Martins *Univ. Grenoble Alpes, CEA, CNRS, Institut de Biologie Structurale (IBS), Grenoble, France.
Carlos Contreras-Martel *Univ. Grenoble Alpes, CEA, CNRS, Institut de Biologie Structurale (IBS), Grenoble, France.ORCID http://orcid.org/0000-0003-1151-5766
Manon Janet-MaitreUniv. Grenoble Alpes, CEA, CNRS, Institut de Biologie Structurale (IBS), Grenoble, France.
Mayara M MiyachiroUniv. Grenoble Alpes, CEA, CNRS, Institut de Biologie Structurale (IBS), Grenoble, France.
Leandro F EstroziUniv. Grenoble Alpes, CEA, CNRS, Institut de Biologie Structurale (IBS), Grenoble, France.ORCID http://orcid.org/0000-0003-2548-2547
Daniel Maragno TrindadeBrazilian Biosciences National Laboratory (LNBio), CNPEM, Campinas, São Paulo, Brazil.ORCID http://orcid.org/0000-0002-8005-8784
Caíque C MalospiritoBrazilian Biosciences National Laboratory (LNBio), CNPEM, Campinas, São Paulo, Brazil.
Fernanda Rodrigues-CostaBrazilian Biosciences National Laboratory (LNBio), CNPEM, Campinas, São Paulo, Brazil.
Lionel ImbertUniv. Grenoble Alpes, CEA, CNRS, Institut de Biologie Structurale (IBS), Grenoble, France.
Viviana JobUniv. Grenoble Alpes, CEA, CNRS, Institut de Biologie Structurale (IBS), Grenoble, France.
Guy SchoehnUniv. Grenoble Alpes, CEA, CNRS, Institut de Biologie Structurale (IBS), Grenoble, France.ORCID http://orcid.org/0000-0002-1459-3201
Ina AttréeUniv. Grenoble Alpes, CEA, CNRS, Institut de Biologie Structurale (IBS), Grenoble, France.
Andréa DessenUniv. Grenoble Alpes, CEA, CNRS, Institut de Biologie Structurale (IBS), Grenoble, France. andrea.dessen@ibs.fr.ORCID http://orcid.org/0000-0001-6487-4020
Centre National de la Recherche Scientifique · FRUniversidade Estadual de Campinas (UNICAMP) · BRBrazilian Center for Research in Energy and Materials · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The elongasome, or Rod system, is a protein complex that controls cell wall formation in rod-shaped bacteria. MreC is a membrane-associated elongasome component that co-localizes with the cytoskeletal element MreB and regulates the activity of cell wall biosynthesis enzymes, in a process that may be dependent on MreC self-association. Here, we use electron cryo-microscopy and X-ray crystallography to determine the structure of a self-associated form of MreC from Pseudomonas aeruginosa in atomic detail. MreC monomers interact in head-to-tail fashion. Longitudinal and lateral interfaces are essential for oligomerization in vitro, and a phylogenetic analysis of proteobacterial MreC sequences indicates the prevalence of the identified interfaces. Our results are consistent with a model where MreC's ability to alternate between self-association and interaction with the cell wall biosynthesis machinery plays a key role in the regulation of elongasome activity.

Indexed as

Amino Acid SequenceBacterial ProteinsCell WallConserved SequenceCryoelectron MicroscopyCrystallography, X-RayMutagenesisPhylogenyProtein Conformation, alpha-HelicalProtein Conformation, beta-StrandProtein DomainsProtein MultimerizationPseudomonas aeruginosaRecombinant ProteinsBacterial ProteinsMreC protein, BacteriaRecombinant Proteins

Identifiers

PMID34016967
PMCPMC8137920
OpenAlexW3160393722

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.