Evidence map›Paper›PMID 31804467›Full record

ArticleNature communications2019

Structural basis of denuded glycan recognition by SPOR domains in bacterial cell division.

Martín Alcorlo, David A Dik, Stefania De Benedetti, Kiran V Mahasenan, Mijoon Lee, Teresa Domínguez-Gil, Dusan Hesek, Elena Lastochkin, Daniel López, Bill Boggess and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 42 citations in OpenAlex.

  1. Outer Membrane-Peptidoglycan Anchoring inJournal of the American Chemical Society · 2026
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  6. FtsZ-mediated spatial-temporal control over septal cell wall synthesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  14. Mechanistic insights into the regulation of cell wall hydrolysis by FtsEX and EnvC at the bacterial division site.Proceedings of the National Academy of Sciences of the United States of America · 2023
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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

12 authors at 2 institutions in 2 countries.

Martín AlcorloDepartment of Crystallography and Structural Biology, Instituto de Química-Física "Rocasolano", Consejo Superior de Investigaciones Científicas, Madrid, Spain.ORCID http://orcid.org/0000-0001-8337-6203
David A DikDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana, 46556, USA.
Stefania De BenedettiDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana, 46556, USA.
Kiran V MahasenanDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana, 46556, USA.ORCID http://orcid.org/0000-0001-5591-7324
Mijoon LeeDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana, 46556, USA.
Teresa Domínguez-GilDepartment of Crystallography and Structural Biology, Instituto de Química-Física "Rocasolano", Consejo Superior de Investigaciones Científicas, Madrid, Spain.
Dusan HesekDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana, 46556, USA.
Elena LastochkinDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana, 46556, USA.
Daniel LópezNational Centre for Biotechnology, Spanish National Research Council (CNB-CSIC), 28049, Madrid, Spain.ORCID http://orcid.org/0000-0002-8627-3813
Bill BoggessDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana, 46556, USA.
Shahriar MobasheryDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana, 46556, USA. mobashery@nd.edu.
Juan A HermosoDepartment of Crystallography and Structural Biology, Instituto de Química-Física "Rocasolano", Consejo Superior de Investigaciones Científicas, Madrid, Spain. xjuan@iqfr.csic.es.
University of Notre Dame · USConsejo Superior de Investigaciones Científicas · ES

Funding

Penicillin-Binding Proteins, Mechanism and InhibitionR01GM061629 · NIGMS · WAYNE STATE UNIVERSITY · PI MOBASHERY, SHAHRIAR · 2001 to 2018
$5.1M
Chemistry-Biochemistry-Biology Training Program at Notre DameT32GM075762 · NIGMS · UNIVERSITY OF NOTRE DAME · PI CHANG, MAYLAND F, MOBASHERY, SHAHRIAR · 2007 to 2021
$3.7M
Cell-Wall Recycling and Nexus to Antibiotic ResistanceR35GM131685 · NIGMS · UNIVERSITY OF NOTRE DAME · PI MOBASHERY, SHAHRIAR · 2019 to 2023
$1.9M
NIGMS NIH HHS R01 GM061629NIGMS NIH HHS R35 GM131685NIGMS NIH HHS T32 GM075762
6 · The paper itself

Abstract

SPOR domains are widely present in bacterial proteins that recognize cell-wall peptidoglycan strands stripped of the peptide stems. This type of peptidoglycan is enriched in the septal ring as a product of catalysis by cell-wall amidases that participate in the separation of daughter cells during cell division. Here, we document binding of synthetic denuded glycan ligands to the SPOR domain of the lytic transglycosylase RlpA from Pseudomonas aeruginosa (SPOR-RlpA) by mass spectrometry and structural analyses, and demonstrate that indeed the presence of peptide stems in the peptidoglycan abrogates binding. The crystal structures of the SPOR domain, in the apo state and in complex with different synthetic glycan ligands, provide insights into the molecular basis for recognition and delineate a conserved pattern in other SPOR domains. The biological and structural observations presented here are followed up by molecular-dynamics simulations and by exploration of the effect on binding of distinct peptidoglycan modifications.

Indexed as

Protein DomainsBacillus subtilisCarbohydrate SequenceCell WallCrystallography, X-RayEscherichia coliEscherichia coli ProteinsLipoproteinsMolecular Dynamics SimulationPeptidoglycanProtein BindingPseudomonas aeruginosaEscherichia coli ProteinsLipoproteinsPeptidoglycanRlpA protein, E coli

Identifiers

PMID31804467
PMCPMC6895207
OpenAlexW2993125493

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.