Evidence map›Paper›PMID 31932309›Full record

ArticleJournal of bacteriology2020

The Intrinsically Disordered Region of ExbD Is Required for Signal Transduction.

Dale R Kopp, Kathleen Postle

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2020. 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
1.3field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Advances in understanding Ton and Tol system motor proteins.Biochemical Society transactions · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. The Ton Motor.Frontiers in microbiology · 2022
    Review
  8. The Effect ofFrontiers in microbiology · 2021
    Article
  9. Article
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.

Dale R KoppDepartment 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 postle@psu.edu.ORCID 0000-0001-9451-777X
Pennsylvania State University · US

Funding

TonB-dependent transport across the outer membraneR01GM112710 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI POSTLE, KATHLEEN · 2015 to 2018
$1.3M
Inhibition of the Essential TonB-ExbD Interaction in Escherichia coliR21AI113622 · NIAID · PENNSYLVANIA STATE UNIVERSITY, THE · PI POSTLE, KATHLEEN · 2015 to 2016
$414k
NIAID NIH HHS R21 AI113622NIGMS NIH HHS R01 GM112710
6 · The paper itself

Abstract

The TonB system actively transports vital nutrients across the unenergized outer membranes of the majority of Gram-negative bacteria. In this system, integral membrane proteins ExbB, ExbD, and TonB work together to transduce the proton motive force (PMF) of the inner membrane to customized active transporters in the outer membrane by direct and cyclic binding of TonB to the transporters. A PMF-dependent TonB-ExbD interaction is prevented by 10-residue deletions within a periplasmic disordered domain of ExbD adjacent to the cytoplasmic membrane. Here, we explored the function of the ExbD disordered domain in more detail.

Indexed as

Signal TransductionAmino Acid MotifsBacterial ProteinsEscherichia coliEscherichia coli ProteinsIntrinsically Disordered ProteinsMembrane ProteinsModels, BiologicalModels, MolecularMultiprotein ComplexesPosition-Specific Scoring MatricesProtein BindingProtein ConformationProtein Interaction Domains and MotifsStructure-Activity RelationshipBacterial ProteinsEscherichia coli ProteinsexbD protein, E coliIntrinsically Disordered ProteinsMembrane ProteinsMultiprotein ComplexestonB protein, Bacteriaconserved binding motifconserved motifenergy transductionExbBExbDintrinsic disordersignal transductionTonB

Identifiers

PMID31932309
PMCPMC7167468
OpenAlexW2999714189

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.