Evidence map›Paper›PMID 31686030›Full record

ArticleNature chemical biology2020

Two-site recognition of Staphylococcus aureus peptidoglycan by lysostaphin SH3b.

Luz S Gonzalez-Delgado, Hannah Walters-Morgan, Bartłomiej Salamaga, Angus J Robertson, Andrea M Hounslow, Elżbieta Jagielska, Izabela Sabała, Mike P Williamson, Andrew L Lovering, Stéphane Mesnage

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
6.1field-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

54 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
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  4. Peculiarities of the Interaction of the Bacteriolytic Protease Blp fromInternational journal of molecular sciences · 2026
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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

10 authors at 3 institutions in 2 countries.

Luz S Gonzalez-Delgado *Department of Molecular Biology and Biotechnology, University of Sheffield, Sheffield, UK.ORCID http://orcid.org/0000-0003-4395-9548
Hannah Walters-Morgan *Institute of Microbiology and Infection, and School of Biosciences, University of Birmingham, Birmingham, UK.
Bartłomiej SalamagaDepartment of Molecular Biology and Biotechnology, University of Sheffield, Sheffield, UK.
Angus J RobertsonDepartment of Molecular Biology and Biotechnology, University of Sheffield, Sheffield, UK.
Andrea M HounslowDepartment of Molecular Biology and Biotechnology, University of Sheffield, Sheffield, UK.
Elżbieta JagielskaInternational Institute of Molecular and Cell Biology, Warsaw, Poland.
Izabela SabałaInternational Institute of Molecular and Cell Biology, Warsaw, Poland.
Mike P WilliamsonDepartment of Molecular Biology and Biotechnology, University of Sheffield, Sheffield, UK. m.williamson@sheffield.ac.uk.ORCID http://orcid.org/0000-0001-5572-1903
Andrew L LoveringInstitute of Microbiology and Infection, and School of Biosciences, University of Birmingham, Birmingham, UK. a.lovering@bham.ac.uk.ORCID http://orcid.org/0000-0002-1856-7975
Stéphane MesnageDepartment of Molecular Biology and Biotechnology, University of Sheffield, Sheffield, UK. s.mesnage@sheffield.ac.uk.ORCID http://orcid.org/0000-0003-1648-4890
University of Sheffield · GBInternational Institute of Molecular and Cell Biology · PLUniversity of Birmingham · GB

Funding

Biotechnology and Biological Sciences Research Council BB/R000727/1
6 · The paper itself

Abstract

Lysostaphin is a bacteriolytic enzyme targeting peptidoglycan, the essential component of the bacterial cell envelope. It displays a very potent and specific activity toward staphylococci, including methicillin-resistant Staphylococcus aureus. Lysostaphin causes rapid cell lysis and disrupts biofilms, and is therefore a therapeutic agent of choice to eradicate staphylococcal infections. The C-terminal SH3b domain of lysostaphin recognizes peptidoglycans containing a pentaglycine crossbridge and has been proposed to drive the preferential digestion of staphylococcal cell walls. Here we elucidate the molecular mechanism underpinning recognition of staphylococcal peptidoglycan by the lysostaphin SH3b domain. We show that the pentaglycine crossbridge and the peptide stem are recognized by two independent binding sites located on opposite sides of the SH3b domain, thereby inducing a clustering of SH3b domains. We propose that this unusual binding mechanism allows synergistic and structurally dynamic recognition of S. aureus peptidoglycan and underpins the potent bacteriolytic activity of this enzyme.

Indexed as

BacteriolysisBiofilmsCell WallChromatography, High Pressure LiquidDNA Mutational AnalysisGlycineLigandsLysostaphinMagnetic Resonance SpectroscopyMutagenesis, Site-DirectedPeptidesPeptidoglycanProtein BindingProtein DomainsRecombinant Proteinssrc Homology DomainsGlycineLigandsLysostaphinPeptidesPeptidoglycanRecombinant Proteins

Identifiers

PMID31686030
PMCPMC6920042
OpenAlexW2986417522

What OpenQuestion holds

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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.