Evidence map›Paper›PMID 32860775›Full record

ArticleJournal of molecular biology2020

The Multidrug Transporter MdfA Deviates from the Canonical Model of Alternating Access of MFS Transporters.

Eliane H Yardeni, Smriti Mishra, Richard A Stein, Eitan Bibi, Hassane S Mchaourab

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. The role of TMS 12 in the staphylococcal multidrug efflux protein QacA.The Journal of antimicrobial chemotherapy · 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

5 authors at 2 institutions in 2 countries.

Eliane H YardeniDepartment of Biomolecular Sciences, Weizmann Institute of Science, Rehovot 76100, Israel.
Smriti MishraDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN, USA.
Richard A SteinDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN, USA.
Eitan BibiDepartment of Biomolecular Sciences, Weizmann Institute of Science, Rehovot 76100, Israel. Electronic address: e.bibi@weizmann.ac.il.
Hassane S MchaourabDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN, USA. Electronic address: hassane.mchaourab@vanderbilt.edu.
Vanderbilt University · USWeizmann Institute of Science · IL

Funding

Structural Dynamics of Multi-drug TransportersR01GM077659 · NIGMS · VANDERBILT UNIVERSITY · PI MCHAOURAB, HASSANE S · 2006 to 2023
$5.0M
NIGMS NIH HHS R01 GM077659
6 · The paper itself

Abstract

The prototypic multidrug (Mdr) transporter MdfA from Escherichia coli efflux chemically- dissimilar substrates in exchange for protons. Similar to other transporters, MdfA purportedly functions by alternating access of a central substrate binding pocket to either side of the membrane. Accordingly, MdfA should open at the cytoplasmic side and/or laterally toward the membrane to enable access of drugs into its pocket. At the end of the cycle, the periplasmic side is expected to open to release drugs. Two distinct conformations of MdfA have been captured by X-ray crystallography: An outward open (O

Indexed as

Biological TransportCrystallography, X-RayCytoplasmEscherichia coliEscherichia coli ProteinsLigandsLipid BilayersMembrane Transport ProteinsModels, MolecularMutationProtein ConformationProtonsSubstrate SpecificityEscherichia coli ProteinsLigandsLipid BilayersMdfa protein, E coliMembrane Transport ProteinsProtonsconformational cycleDEERMdfAmultidrug transportnanodiscs

Identifiers

PMID32860775
PMCPMC7541688
OpenAlexW3081070518

What OpenQuestion holds

Textmetadata
LicenceTDM
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.