Evidence map›Paper›PMID 24531472›Full record

ArticleActa crystallographica. Section D, Biological crystallography2014

Structural and enzymatic characterization of a host-specificity determinant from Salmonella.

Amanda C Kohler, Stefania Spanò, Jorge E Galán, C Erec Stebbins

Abstract read
In one paragraph

Article in Acta crystallographica. Section D, Biological crystallography, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. The interplay betweenCell insight · 2025
    Review
  2. Speaking the host language: howMicrobiology (Reading, England) · 2023
    Review
  3. International journal of molecular sciences · 2022
    Review
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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

4 authors.

Amanda C KohlerLaboratory of Structural Microbiology, Rockefeller University, New York, NY 10065, USA.
Stefania SpanòDepartment of Microbial Pathogenesis, Yale University School of Medicine, New Haven, CT 06536, USA.
Jorge E GalánDepartment of Microbial Pathogenesis, Yale University School of Medicine, New Haven, CT 06536, USA.
C Erec StebbinsLaboratory of Structural Microbiology, Rockefeller University, New York, NY 10065, USA.

Funding

Life Science and Biomedical technology Research center at NSLS-II LSBRP41GM111244 · NIGMS · BROOKHAVEN SCIENCE ASSOC-BROOKHAVEN LAB · PI MCSWEENEY, SEAN · 2014 to 2018
$16.4M
Host Cell Signaling Pathways Induced By SalmonellaR01AI055472 · NIAID · YALE UNIVERSITY · PI Jorge E Galan · 2003 to 2026
$13.2M
Structural Studies of Bacterial Virulence FactorsR01AI052182 · NIAID · ROCKEFELLER UNIVERSITY · PI STEBBINS, CHARLES EREC · 2002 to 2010
$2.4M
Virulence factors of Salmonella TyphiR01AI079022 · NIAID · YALE UNIVERSITY · PI GALAN, JORGE E · 2008 to 2012
$2.0M
NIAID NIH HHS R01 AI052182NIAID NIH HHS R01 AI055472NIAID NIH HHS R01AI055472NIAID NIH HHS R01 AI079022NIAID NIH HHS R01AI079022NIAID NIH HHS R01AI52182NIGMS NIH HHS P41 GM111244
6 · The paper itself

Abstract

GtgE is an effector protein from Salmonella Typhimurium that modulates trafficking of the Salmonella-containing vacuole. It exerts its function by cleaving the Rab-family GTPases Rab29, Rab32 and Rab38, thereby preventing the delivery of antimicrobial factors to the bacteria-containing vacuole. Here, the crystal structure of GtgE at 1.65 Å resolution is presented, and structure-based mutagenesis and in vivo infection assays are used to identify its catalytic triad. A panel of cysteine protease inhibitors were examined and it was determined that N-ethylmaleimide, antipain and chymostatin inhibit GtgE activity in vitro. These findings provide the basis for the development of novel therapeutic strategies to combat Salmonella infections.

Indexed as

Amino Acid SequenceAnimalsBacterial ProteinsCatalytic DomainChlorocebus aethiopsCOS CellsCrystallography, X-RayCysteine Proteinase InhibitorsEscherichia coliHost-Pathogen InteractionsHost SpecificityHumansModels, MolecularMolecular Sequence DataMutagenesis, Site-DirectedProtein TransportBacterial ProteinsCysteine Proteinase InhibitorsRAB38 protein, humanrab GTP-Binding ProteinsRecombinant Proteinscysteine proteasesGtgERab GTPaseSalmonella TyphiSalmonella Typhimurium

Identifiers

PMID24531472
PMCPMC3940199

What OpenQuestion holds

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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.