Evidence map›Paper›PMID 31002736›Full record

ArticlePLoS pathogens2019

Structure and mechanism of TagA, a novel membrane-associated glycosyltransferase that produces wall teichoic acids in pathogenic bacteria.

Michele D Kattke, Jason E Gosschalk, Orlando E Martinez, Garima Kumar, Robert T Gale, Duilio Cascio, Michael R Sawaya, Martin Philips, Eric D Brown, Robert T Clubb

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Stilbenes from Vine Extracts: Therapeutic Potential and Mechanisms.International journal of molecular sciences · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Exopolysaccharide Biosynthesis inInternational journal of molecular sciences · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Glycoconjugate pathway connections revealed by sequence similarity network analysis of the monotopic phosphoglycosyl transferases.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  15. Nucleotide Sugars in Chemistry and Biology.Molecules (Basel, Switzerland) · 2020
    Review
  16. Article
  17. Review
  18. 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

10 authors at 2 institutions in 2 countries.

Michele D KattkeDepartment of Chemistry and Biochemistry, University of California, Los Angeles, Los Angeles, United States of America.
Jason E GosschalkDepartment of Chemistry and Biochemistry, University of California, Los Angeles, Los Angeles, United States of America.
Orlando E MartinezDepartment of Chemistry and Biochemistry, University of California, Los Angeles, Los Angeles, United States of America.ORCID 0000-0002-9910-9289
Garima KumarDepartment of Chemistry and Biomedical Sciences, McMaster University, Hamilton, Ontario, Canada.
Robert T GaleDepartment of Chemistry and Biomedical Sciences, McMaster University, Hamilton, Ontario, Canada.
Duilio CascioDepartment of Chemistry and Biochemistry, University of California, Los Angeles, Los Angeles, United States of America.
Michael R SawayaDepartment of Chemistry and Biochemistry, University of California, Los Angeles, Los Angeles, United States of America.ORCID 0000-0003-0874-9043
Martin PhilipsDepartment of Chemistry and Biochemistry, University of California, Los Angeles, Los Angeles, United States of America.
Eric D BrownDepartment of Chemistry and Biomedical Sciences, McMaster University, Hamilton, Ontario, Canada.
Robert T ClubbDepartment of Chemistry and Biochemistry, University of California, Los Angeles, Los Angeles, United States of America.ORCID 0000-0001-5718-3985
University of California, Los Angeles · USMcMaster University · CA

Funding

User Training and OutreachP30GM124165 · NIGMS · CORNELL UNIVERSITY · PI MALCOLM S. CAPEL · 2018 to 2026
$34.2M
Cell Surface Protein Anchoring in Gram-Positive BacteriaR01AI052217 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Robert Thompson Clubb · 2002 to 2026
$8.5M
CHEMISTRY BIOLOGY INTERFACE TRAINING PROGRAMT32GM008496 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MAYNARD, HEATHER D · 1993 to 2019
$6.3M
Pixel Array Detector for X-ray CrystallographyS10RR029205 · NCRR · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2010 to 2010
$1.8M
CIHR FDN-143215NCRR NIH HHS S10 RR029205NIAID NIH HHS R01 AI052217NIGMS NIH HHS P30 GM124165NIGMS NIH HHS T32 GM008496
6 · The paper itself

Abstract

Staphylococcus aureus and other bacterial pathogens affix wall teichoic acids (WTAs) to their surface. These highly abundant anionic glycopolymers have critical functions in bacterial physiology and their susceptibility to β-lactam antibiotics. The membrane-associated TagA glycosyltransferase (GT) catalyzes the first-committed step in WTA biosynthesis and is a founding member of the WecB/TagA/CpsF GT family, more than 6,000 enzymes that synthesize a range of extracellular polysaccharides through a poorly understood mechanism. Crystal structures of TagA from T. italicus in its apo- and UDP-bound states reveal a novel GT fold, and coupled with biochemical and cellular data define the mechanism of catalysis. We propose that enzyme activity is regulated by interactions with the bilayer, which trigger a structural change that facilitates proper active site formation and recognition of the enzyme's lipid-linked substrate. These findings inform upon the molecular basis of WecB/TagA/CpsF activity and could guide the development of new anti-microbial drugs.

Indexed as

Bacterial ProteinsCatalytic DomainCell WallCrystallography, X-RayLipoproteinsModels, MolecularProtein MultimerizationProtein Structure, TertiaryStaphylococcus aureusTeichoic AcidsBacterial ProteinsLipoproteinsTagA protein, bacteriaTeichoic Acids

Identifiers

PMID31002736
PMCPMC6493773
OpenAlexW2952073529

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.