Evidence map›Paper›PMID 24996185›Full record

ArticleFEBS letters2014

Structure of the periplasmic adaptor protein from a major facilitator superfamily (MFS) multidrug efflux pump.

Philip Hinchliffe, Nicholas P Greene, Neil G Paterson, Allister Crow, Colin Hughes, Vassilis Koronakis

Open access · hybridAbstract read
In one paragraph

Article in FEBS letters, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Proteomic Comparison of Ivermectin Sensitive and ResistantAntibiotics (Basel, Switzerland) · 2022
    Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Multidrug resistance operonSpringerPlus · 2016
    Article
  18. Review
  19. Review
  20. Review
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

6 authors at 2 institutions in 1 country.

Philip HinchliffeDepartment of Pathology, University of Cambridge, Tennis Court Road, Cambridge CB2 1QP, UK.
Nicholas P GreeneDepartment of Pathology, University of Cambridge, Tennis Court Road, Cambridge CB2 1QP, UK.
Neil G PatersonDiamond Light Source, Harwell Science and Innovation Campus, Didcot OX11 0DE, UK.
Allister CrowDepartment of Pathology, University of Cambridge, Tennis Court Road, Cambridge CB2 1QP, UK.
Colin HughesDepartment of Pathology, University of Cambridge, Tennis Court Road, Cambridge CB2 1QP, UK.
Vassilis KoronakisDepartment of Pathology, University of Cambridge, Tennis Court Road, Cambridge CB2 1QP, UK. Electronic address: vk103@cam.ac.uk.
University of Cambridge · GBDiamond Light Source · GB

Funding

Medical Research Council G1001104Wellcome Trust 101828
6 · The paper itself

Abstract

Periplasmic adaptor proteins are key components of bacterial tripartite efflux pumps. The 2.85 Å resolution structure of an MFS (major facilitator superfamily) pump adaptor, Aquifex aeolicus EmrA, shows linearly arranged α-helical coiled-coil, lipoyl, and β-barrel domains, but lacks the fourth membrane-proximal domain shown in other pumps to interact with the inner membrane transporter. The adaptor α-hairpin, which binds outer membrane TolC, is exceptionally long at 127 Å, and the β-barrel contains a conserved disordered loop. The structure extends the view of adaptors as flexible, modular components that mediate diverse pump assembly, and suggests that in MFS tripartite pumps a hexamer of adaptors could provide a periplasmic seal.

Indexed as

Amino Acid SequenceAquifoliaceaeBacterial ProteinsConserved SequenceCrystallography, X-RayLigandsMembrane Transport ProteinsModels, MolecularMolecular Sequence DataProtein Structure, SecondaryProtein Structure, TertiaryBacterial ProteinsLigandsMembrane Transport ProteinsAdaptor proteinAntibiotic resistanceCrystal structureMajor facilitator superfamilyMultidrug efflux

Identifiers

PMID24996185
PMCPMC4158417
OpenAlexW2090130224

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.