Evidence map›Paper›PMID 28264993›Full record

ArticleJournal of bacteriology2017

Going Outside the TonB Box: Identification of Novel FepA-TonB Interactions

Michael G Gresock, Kathleen Postle

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
5.6field-weighted citation impact, top 5% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Analysis of SixInfection and immunity · 2022
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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

2 authors at 1 institution in 1 country.

Michael G GresockDepartment of Biochemistry and Molecular Biology, The Pennsylvania State University, University Park, Pennsylvania, USA.
Kathleen PostleDepartment of Biochemistry and Molecular Biology, The Pennsylvania State University, University Park, Pennsylvania, USA kup14@psu.edu.
Pennsylvania State University · US

Funding

ENERGY TRANSDUCTION BETWEEN MEMBRANESR01GM042146 · NIGMS · WASHINGTON STATE UNIVERSITY · PI POSTLE, KATHLEEN · 1991 to 2011
$4.7M
TonB-dependent transport across the outer membraneR01GM112710 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI POSTLE, KATHLEEN · 2015 to 2018
$1.3M
NIGMS NIH HHS R01 GM042146NIGMS NIH HHS R01 GM112710
6 · The paper itself

Abstract

In Gram-negative bacteria, the cytoplasmic membrane protein TonB transmits energy derived from proton motive force to energize transport of important nutrients through TonB-dependent transporters in the outer membrane. Each transporter consists of a beta barrel domain and a lumen-occluding cork domain containing an essential sequence called the TonB box. To date, the only identified site of transporter-TonB interaction is between the TonB box and residues ∼158 to 162 of TonB. While the mechanism of ligand transport is a mystery, a current model based on site-directed spin labeling and molecular dynamics simulations is that, following ligand binding, the otherwise-sequestered TonB box extends into the periplasm for recognition by TonB, which mediates transport by pulling or twisting the cork. In this study, we tested that hypothesis with the outer membrane transporter FepA using

Indexed as

Bacterial Outer Membrane ProteinsCarrier ProteinsEscherichia coli ProteinsMembrane ProteinsModels, MolecularProtein BindingProtein ConformationProtein Interaction MappingReceptors, Cell SurfaceBacterial Outer Membrane ProteinsCarrier Proteinsenterobactin receptorEscherichia coli ProteinsMembrane ProteinsReceptors, Cell SurfacetonB protein, E colicork domainenergy transductionenterochelinFepAp-benzoyl-l-phenylalanineTonBTonB box

Identifiers

PMID28264993
PMCPMC5405211
OpenAlexW2593626773

What OpenQuestion holds

Textmetadata
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.