Evidence map›Paper›PMID 31083648›Full record

ArticlePLoS biology2019

Structures suggest a mechanism for energy coupling by a family of organic anion transporters.

Jonathan B Leano, Samir Batarni, Jacob Eriksen, Narinobu Juge, John E Pak, Tomomi Kimura-Someya, Yaneth Robles-Colmenares, Yoshinori Moriyama, Robert M Stroud, Robert H Edwards

Abstract read
In one paragraph

Article in PLoS biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

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  13. An efflux pump in genomic island GI-M202a mediates the transfer of polymyxin B resistance in Pandoraea pnomenusa M202.International microbiology : the official journal of the Spanish Society for Microbiology · 2024
    Article
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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

10 authors.

Jonathan B LeanoDepartment of Biochemistry & Biophysics, University of California San Francisco School of Medicine, San Francisco, California, United States of America.ORCID 0000-0001-9988-9601
Samir BatarniDepartments of Neurology and Physiology, University of California San Francisco School of Medicine, San Francisco, California, United States of America.ORCID 0000-0001-5581-072X
Jacob EriksenDepartments of Neurology and Physiology, University of California San Francisco School of Medicine, San Francisco, California, United States of America.ORCID 0000-0003-0726-9769
Narinobu JugeDepartments of Neurology and Physiology, University of California San Francisco School of Medicine, San Francisco, California, United States of America.
John E PakDepartment of Biochemistry & Biophysics, University of California San Francisco School of Medicine, San Francisco, California, United States of America.
Tomomi Kimura-SomeyaDepartments of Neurology and Physiology, University of California San Francisco School of Medicine, San Francisco, California, United States of America.ORCID 0000-0003-2232-1801
Yaneth Robles-ColmenaresDepartment of Biochemistry & Biophysics, University of California San Francisco School of Medicine, San Francisco, California, United States of America.
Yoshinori MoriyamaDepartment of Membrane Biochemistry, Advanced Science Research Center, Okayama University, Okayama, Japan.
Robert M StroudDepartment of Biochemistry & Biophysics, University of California San Francisco School of Medicine, San Francisco, California, United States of America.
Robert H EdwardsDepartments of Neurology and Physiology, University of California San Francisco School of Medicine, San Francisco, California, United States of America.ORCID 0000-0002-8650-3260

Funding

STRUCTURE/FUNCTION OF PROTEINS AT MOLECULAR LEVELR01GM024485 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STROUD, ROBERT M · 1985 to 2024
$7.5M
Structural Basis of Vesicular Neurotransmitter TransportR01NS089713 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI EDWARDS, ROBERT H, STROUD, ROBERT M · 2015 to 2023
$5.8M
Molecular Basis for Transmembrane Conduction & SignalingR37GM024485 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STROUD, ROBERT M · 2007 to 2016
$4.7M
Transport of Neurotransmitter Into Synaptic VesiclesR37MH050712 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI EDWARDS, ROBERT H · 2012 to 2020
$3.5M
NIGMS NIH HHS R01 GM024485NIGMS NIH HHS R37 GM024485NIMH NIH HHS R37 MH050712NINDS NIH HHS R01 NS089713
6 · The paper itself

Abstract

Members of the solute carrier 17 (SLC17) family use divergent mechanisms to concentrate organic anions. Membrane potential drives uptake of the principal excitatory neurotransmitter glutamate into synaptic vesicles, whereas closely related proteins use proton cotransport to drive efflux from the lysosome. To delineate the divergent features of ionic coupling by the SLC17 family, we determined the structure of Escherichia coli D-galactonate/H+ symporter D-galactonate transporter (DgoT) in 2 states: one open to the cytoplasmic side and the other open to the periplasmic side with substrate bound. The structures suggest a mechanism that couples H+ flux to substrate recognition. A transition in the role of H+ from flux coupling to allostery may confer regulation by trafficking to and from the plasma membrane.

Indexed as

Energy MetabolismBiological TransportEscherichia coliEscherichia coli ProteinsModels, MolecularOrganic Anion TransportersProtein ConformationProtonsSugar AcidsEscherichia coli Proteinsgalactonic acidOrganic Anion TransportersProtonsSugar Acids

Identifiers

PMID31083648
PMCPMC6532931

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.