Evidence map›Paper›PMID 37620344›Full record

ArticleNature communications2023

Structural basis of peptidoglycan synthesis by E. coli RodA-PBP2 complex.

Rie Nygaard, Chris L B Graham, Meagan Belcher Dufrisne, Jonathan D Colburn, Joseph Pepe, Molly A Hydorn, Silvia Corradi, Chelsea M Brown, Khuram U Ashraf, Owen N Vickery and 10 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 31 citations in OpenAlex.

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  14. Twin-arginine transport complex plays an essential role inbioRxiv : the preprint server for biology · 2025
    Article
  15. Peptidoglycan polymerase function and regulation.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  16. Article
  17. Milestones in the development ofJournal of bacteriology · 2025
    Review
  18. Article
  19. Article
  20. Article
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

20 authors at 5 institutions in 3 countries.

Rie NygaardDepartment of Physiology and Cellular Biophysics, Columbia University Irving Medical Center, New York, NY, 10032, USA.
Chris L B GrahamSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK.ORCID http://orcid.org/0000-0002-4271-6731
Meagan Belcher DufrisneDepartment of Chemistry and Department of Molecular Physiology and Biological Physics, University of Virginia, Charlottesville, VA, 22904, USA.
Jonathan D ColburnSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK.ORCID http://orcid.org/0000-0001-9613-1045
Joseph PepeDepartment of Physiology and Cellular Biophysics, Columbia University Irving Medical Center, New York, NY, 10032, USA.ORCID http://orcid.org/0000-0003-2993-1872
Molly A HydornDepartment of Microbiology and Immunology, Columbia University Irving Medical Center, New York, NY, 10032, USA.
Silvia CorradiDepartment of Physiology and Cellular Biophysics, Columbia University Irving Medical Center, New York, NY, 10032, USA.
Chelsea M BrownSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK.ORCID http://orcid.org/0000-0003-2006-5015
Khuram U AshrafDepartment of Physiology and Cellular Biophysics, Columbia University Irving Medical Center, New York, NY, 10032, USA.
Owen N VickerySchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK.
Nicholas S BriggsSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK.
John J DeeringSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK.
Brian KlossNew York Consortium on Membrane Protein Structure, New York Structural Biology Center, 89 Convent Avenue, New York, NY, 10027, USA.ORCID http://orcid.org/0000-0003-0130-8739
Bruno BottaFaculty of Pharmacy and Medicine, Sapienza University of Rome, Rome, Italy.
Oliver B ClarkeDepartment of Physiology and Cellular Biophysics, Columbia University Irving Medical Center, New York, NY, 10032, USA.
Linda ColumbusDepartment of Chemistry and Department of Molecular Physiology and Biological Physics, University of Virginia, Charlottesville, VA, 22904, USA. columbus@virginia.edu.ORCID http://orcid.org/0000-0002-2574-0561
Jonathan DworkinDepartment of Microbiology and Immunology, Columbia University Irving Medical Center, New York, NY, 10032, USA. jonathan.dworkin@columbia.edu.ORCID http://orcid.org/0000-0002-8205-6918
Phillip J StansfeldSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK. phillip.stansfeld@warwick.ac.uk.ORCID http://orcid.org/0000-0001-8800-7669
David I RoperSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK. David.roper@warwick.ac.uk.ORCID http://orcid.org/0000-0003-0009-621X
Filippo ManciaDepartment of Physiology and Cellular Biophysics, Columbia University Irving Medical Center, New York, NY, 10032, USA. fm123@columbia.edu.ORCID http://orcid.org/0000-0003-3293-2200
Columbia University Irving Medical Center · USUniversity of Warwick · GBUniversity of Virginia · USNew York Structural Biology Center · USSapienza University of Rome · IT

Funding

Structural basis of integral membrane enzyme functionR35GM132120 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Filippo Mancia · 2019 to 2026
$3.7M
Biophysical understanding of pathogen-host membrane protein interactions for drug discovery and deliveryR35GM131829 · NIGMS · UNIVERSITY OF VIRGINIA · PI Linda M Columbus · 2019 to 2026
$3.2M
Regulation of quiescence in bacteriaR35GM141953 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Jonathan Dworkin · 2021 to 2026
$2.5M
Determining the role of lipooligosaccharide on the Opa structural ensemble and the formation of an Opa-CEACAM complexF32GM136076 · NIGMS · UNIVERSITY OF VIRGINIA · PI BELCHER DUFRISNE, MEAGAN LEIGH · 2020 to 2022
$203k
Medical Research Council MR/N002679/1Medical Research Council MR/S009213/1NIGMS NIH HHS F32 GM136076NIGMS NIH HHS R35 GM131829NIGMS NIH HHS R35 GM132120NIGMS NIH HHS R35 GM141953Wellcome Trust
6 · The paper itself

Abstract

Peptidoglycan (PG) is an essential structural component of the bacterial cell wall that is synthetized during cell division and elongation. PG forms an extracellular polymer crucial for cellular viability, the synthesis of which is the target of many antibiotics. PG assembly requires a glycosyltransferase (GT) to generate a glycan polymer using a Lipid II substrate, which is then crosslinked to the existing PG via a transpeptidase (TP) reaction. A Shape, Elongation, Division and Sporulation (SEDS) GT enzyme and a Class B Penicillin Binding Protein (PBP) form the core of the multi-protein complex required for PG assembly. Here we used single particle cryo-electron microscopy to determine the structure of a cell elongation-specific E. coli RodA-PBP2 complex. We combine this information with biochemical, genetic, spectroscopic, and computational analyses to identify the Lipid II binding sites and propose a mechanism for Lipid II polymerization. Our data suggest a hypothesis for the movement of the glycan strand from the Lipid II polymerization site of RodA towards the TP site of PBP2, functionally linking these two central enzymatic activities required for cell wall peptidoglycan biosynthesis.

Indexed as

Escherichia coliPeptidyl TransferasesAnti-Bacterial AgentsCryoelectron MicroscopyGlycosyltransferasesMolecular BiologyPeptidoglycanAnti-Bacterial AgentsGlycosyltransferasesPeptidoglycanPeptidyl Transferases

Identifiers

PMID37620344
PMCPMC10449877
OpenAlexW4386138222

What OpenQuestion holds

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LicenceCC BY
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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.