Evidence map›Paper›PMID 27973583›Full record

ArticlePLoS pathogens2016

Structure and Mechanism of Staphylococcus aureus TarS, the Wall Teichoic Acid β-glycosyltransferase Involved in Methicillin Resistance.

Solmaz Sobhanifar, Liam J Worrall, Dustin T King, Gregory A Wasney, Lars Baumann, Robert T Gale, Michael Nosella, Eric D Brown, Stephen G Withers, Natalie C J Strynadka

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.0field-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

34 citing papers in PubMed, 65 citations in OpenAlex.

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  8. WrtF fromProceedings of the National Academy of Sciences of the United States of America · 2025
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  14. Unveiling the Multifaceted Capabilities of EndophyticPharmaceuticals (Basel, Switzerland) · 2024
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  15. Cryo-EM analysis ofScience advances · 2024
    Article
  16. InvasiveScience advances · 2023
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  17. Microbiology spectrum · 2023
    Article
  18. Genetic diversity ofMicrobial genomics · 2022
    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

10 authors at 2 institutions in 1 country.

Solmaz SobhanifarDepartment of Biochemistry and Center for Blood Research, University of British Columbia, Vancouver, British Columbia, Canada.
Liam J WorrallDepartment of Biochemistry and Center for Blood Research, University of British Columbia, Vancouver, British Columbia, Canada.
Dustin T KingDepartment of Biochemistry and Center for Blood Research, University of British Columbia, Vancouver, British Columbia, Canada.
Gregory A WasneyDepartment of Biochemistry and Center for Blood Research, University of British Columbia, Vancouver, British Columbia, Canada.
Lars BaumannDepartment of Chemistry, University of British Columbia, Vancouver, British Columbia, Canada.
Robert T GaleDepartment of Chemistry and Biomedical Sciences, McMaster University, Hamilton, Ontario, Canada.
Michael NosellaDepartment of Biochemistry and Center for Blood Research, University of British Columbia, Vancouver, British Columbia, Canada.ORCID http://orcid.org/0000-0003-2408-3050
Eric D BrownDepartment of Chemistry and Biomedical Sciences, McMaster University, Hamilton, Ontario, Canada.
Stephen G WithersDepartment of Chemistry, University of British Columbia, Vancouver, British Columbia, Canada.
Natalie C J StrynadkaDepartment of Biochemistry and Center for Blood Research, University of British Columbia, Vancouver, British Columbia, Canada.
University of British Columbia · CAMcMaster University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In recent years, there has been a growing interest in teichoic acids as targets for antibiotic drug design against major clinical pathogens such as Staphylococcus aureus, reflecting the disquieting increase in antibiotic resistance and the historical success of bacterial cell wall components as drug targets. It is now becoming clear that β-O-GlcNAcylation of S. aureus wall teichoic acids plays a major role in both pathogenicity and antibiotic resistance. Here we present the first structure of S. aureus TarS, the enzyme responsible for polyribitol phosphate β-O-GlcNAcylation. Using a divide and conquer strategy, we obtained crystal structures of various TarS constructs, mapping high resolution overlapping N-terminal and C-terminal structures onto a lower resolution full-length structure that resulted in a high resolution view of the entire enzyme. Using the N-terminal structure that encapsulates the catalytic domain, we furthermore captured several snapshots of TarS, including the native structure, the UDP-GlcNAc donor complex, and the UDP product complex. These structures along with structure-guided mutants allowed us to elucidate various catalytic features and identify key active site residues and catalytic loop rearrangements that provide a valuable platform for anti-MRSA drug design. We furthermore observed for the first time the presence of a trimerization domain composed of stacked carbohydrate binding modules, commonly observed in starch active enzymes, but adapted here for a poly sugar-phosphate glycosyltransferase.

Indexed as

Bacterial ProteinsCell WallChromatography, LiquidCrystallography, X-RayGlycosyltransferasesMass SpectrometryMethicillin ResistanceMethicillin-Resistant Staphylococcus aureusProtein StabilityProtein Structure, QuaternaryTeichoic AcidsBacterial ProteinsGlycosyltransferasesTeichoic Acids

Identifiers

PMID27973583
PMCPMC5156392
OpenAlexW2565140739

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.