Evidence map›Paper›PMID 26912703›Full record

ArticleScience (New York, N.Y.)2016

Structures of aminoarabinose transferase ArnT suggest a molecular basis for lipid A glycosylation.

Vasileios I Petrou, Carmen M Herrera, Kathryn M Schultz, Oliver B Clarke, Jérémie Vendome, David Tomasek, Surajit Banerjee, Kanagalaghatta R Rajashankar, Meagan Belcher Dufrisne, Brian Kloss and 6 more

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
13.5field-weighted citation impact, top 1% 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

76 citing papers in PubMed, 118 citations in OpenAlex.

  1. Article
  2. A posttranslational modification of fimbriae drives pathogenicity inProceedings of the National Academy of Sciences of the United States of America · 2026
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  6. Molecular mechanisms of disinfectant resistance inJAC-antimicrobial resistance · 2026
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  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Structural glycobiology - from enzymes to organelles.Biochemical Society transactions · 2025
    Review
  17. More than one way to add a sugar into bacterial polysaccharides.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Three-component systems represent a common pathway for extracytoplasmic addition of pentofuranose sugars into bacterial glycans.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Article
  20. Upregulation of outer membrane porin geneMicrobiology spectrum · 2024
    Article

16 more citing papers are in PubMed but not listed here.

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

16 authors at 4 institutions in 1 country.

Vasileios I PetrouDepartment of Physiology and Cellular Biophysics, Columbia University, New York, NY 10032, USA.
Carmen M HerreraDepartment of Infectious Diseases, University of Georgia, College of Veterinary Medicine, Athens, GA 30602, USA.
Kathryn M SchultzDepartment of Biophysics, Medical College of Wisconsin, Milwaukee, WI 53226, USA.
Oliver B ClarkeDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032, USA.
Jérémie VendomeDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032, USA. Department of Systems Biology, Columbia University, New York, NY 10032, USA.
David TomasekDepartment of Physiology and Cellular Biophysics, Columbia University, New York, NY 10032, USA.
Surajit BanerjeeDepartment of Chemistry and Chemical Biology, Cornell University, Northeastern Collaborative Access Team, Advanced Photon Source, Argonne, IL 60439, USA.
Kanagalaghatta R RajashankarDepartment of Chemistry and Chemical Biology, Cornell University, Northeastern Collaborative Access Team, Advanced Photon Source, Argonne, IL 60439, USA.
Meagan Belcher DufrisneDepartment of Physiology and Cellular Biophysics, Columbia University, New York, NY 10032, USA.
Brian KlossNew York Consortium on Membrane Protein Structure, New York Structural Biology Center, 89 Convent Avenue, New York, NY 10027, USA.
Edda KloppmannDepartment of Informatics, Bioinformatics and Computational Biology, Technische Universität München, Boltzmannstrasse 3, 85748 Garching, Germany.
Burkhard RostDepartment of Informatics, Bioinformatics and Computational Biology, Technische Universität München, Boltzmannstrasse 3, 85748 Garching, Germany. Institute for Advanced Study (TUM-IAS), Technische Universität München, Boltzmannstrasse 3, 85748 Garching, Germany.
Candice S KlugDepartment of Biophysics, Medical College of Wisconsin, Milwaukee, WI 53226, USA.
M Stephen TrentDepartment of Infectious Diseases, University of Georgia, College of Veterinary Medicine, Athens, GA 30602, USA.
Lawrence ShapiroDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032, USA.
Filippo ManciaDepartment of Physiology and Cellular Biophysics, Columbia University, New York, NY 10032, USA. fm123@cumc.columbia.edu.
Columbia University · USMedical College of Wisconsin · USUniversity of Georgia · USNew York Structural Biology Center · US

Funding

Structural Genomics on Membrane ProteinsU54GM095315 · NIGMS · NEW YORK STRUCTURAL BIOLOGY CENTER · PI HENDRICKSON, WAYNE A. · 2010 to 2014
$15.2M
Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
MODIFICATION OF HELICOBACTER PYLORI LIPOPOLYSACCHARIDESR01AI064184 · NIAID · UNIVERSITY OF TEXAS AT AUSTIN · PI TRENT, MICHAEL STEPHEN · 2006 to 2015
$3.4M
The Outer Surface of Vibrio CholeraeR01AI076322 · NIAID · UNIVERSITY OF TEXAS AT AUSTIN · PI TRENT, MICHAEL STEPHEN · 2008 to 2017
$3.2M
Lipid biosynthesis and modification by integral-membrane enzymesR01GM111980 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MANCIA, FILIPPO · 2015 to 2018
$2.2M
Pixel Array Detector for X-ray CrystallographyS10RR029205 · NCRR · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2010 to 2010
$1.8M
The Outer Surface of Vibrio choleraeR56AI076322 · NIAID · UNIVERSITY OF TEXAS AT AUSTIN · PI TRENT, MICHAEL STEPHEN · 2013 to 2013
$384k
NCRR NIH HHS S10 RR029205NIAID NIH HHS AI064184NIAID NIH HHS AI076322NIAID NIH HHS R01 AI064184NIAID NIH HHS R01 AI076322NIAID NIH HHS R56 AI076322NIGMS NIH HHS P41 GM103403NIGMS NIH HHS R01 GM111980NIGMS NIH HHS U54 GM095315
6 · The paper itself

Abstract

Polymyxins are antibiotics used in the last line of defense to combat multidrug-resistant infections by Gram-negative bacteria. Polymyxin resistance arises through charge modification of the bacterial outer membrane with the attachment of the cationic sugar 4-amino-4-deoxy-l-arabinose to lipid A, a reaction catalyzed by the integral membrane lipid-to-lipid glycosyltransferase 4-amino-4-deoxy-L-arabinose transferase (ArnT). Here, we report crystal structures of ArnT from Cupriavidus metallidurans, alone and in complex with the lipid carrier undecaprenyl phosphate, at 2.8 and 3.2 angstrom resolution, respectively. The structures show cavities for both lipidic substrates, which converge at the active site. A structural rearrangement occurs on undecaprenyl phosphate binding, which stabilizes the active site and likely allows lipid A binding. Functional mutagenesis experiments based on these structures suggest a mechanistic model for ArnT family enzymes.

Indexed as

Amino SugarsArabinoseBacterial ProteinsCatalysisCatalytic DomainCrystallography, X-RayCupriavidusGlycosylationLipid AMutagenesisMutationPentosyltransferasesPolyisoprenyl PhosphatesPolymyxinsProtein BindingProtein Structure, Secondary4-amino-4-deoxyarabinoseaminoarabinoseAmino SugarsArabinoseBacterial ProteinsLipid APentosyltransferasesPolyisoprenyl PhosphatesPolymyxinsundecaprenyl phosphate

Identifiers

PMID26912703
PMCPMC4963604
OpenAlexW2253808368

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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.