Evidence map›Paper›PMID 23542591›Full record

ArticleNature2013

Crystal structure of a eukaryotic phosphate transporter.

Bjørn P Pedersen, Hemant Kumar, Andrew B Waight, Aaron J Risenmay, Zygy Roe-Zurz, Bryant H Chau, Avner Schlessinger, Massimiliano Bonomi, William Harries, Andrej Sali and 2 more

Abstract read
In one paragraph

Article in Nature, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
46.2field-weighted citation impact, top 1% 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

110 citing papers in PubMed, 231 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Mobile barrier mechanisms for NabioRxiv : the preprint server for biology · 2023
    Article
  12. Isolation and Characterization ofPlants (Basel, Switzerland) · 2023
    Article
  13. Article
  14. Review
  15. Review
  16. Molecular mechanisms ofPlant signaling & behavior · 2022
    Article
  17. Review
  18. AMicrobiology spectrum · 2022
    Article
  19. Article
  20. Article

50 more citing papers are in PubMed but not listed here.

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

12 authors at 3 institutions in 2 countries.

Bjørn P PedersenDepartment of Biochemistry and Biophysics, University of California, San Francisco, California 94158, USA.
Hemant Kumar
Andrew B Waight
Aaron J Risenmay
Zygy Roe-Zurz
Bryant H Chau
Avner Schlessinger
Massimiliano Bonomi
William Harries
Andrej Sali
Atul K Johri
Robert M Stroud
University of California, San Francisco · USQB3 · USJawaharlal Nehru University · IN

Funding

PHARMACOGENETICS OF MEMBRANE TRANSPORTERSU01GM061390 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GIACOMINI, KATHLEEN M · 2000 to 2009
$29.2M
Yeast ExpressionP50GM073210 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STROUD, ROBERT M · 2004 to 2013
$21.5M
Pharmacogenomics of Membrane TransportersU19GM061390 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WITTE, JOHN S. · 2010 to 2014
$16.3M
Project 6 (Holton)U54GM094625 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STROUD, ROBERT M · 2010 to 2014
$8.0M
STRUCTURE/FUNCTION OF PROTEINS AT MOLECULAR LEVELR01GM024485 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STROUD, ROBERT M · 1985 to 2024
$7.5M
Molecular Basis for Transmembrane Conduction & SignalingR37GM024485 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STROUD, ROBERT M · 2007 to 2016
$4.7M
Description of substrate specificity determinants in Solute Carrier TransportersF32GM088991 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SCHLESSINGER, AVNER · 2010 to 2011
$104k
NIGMS NIH HHS F32 GM088991NIGMS NIH HHS GM073210NIGMS NIH HHS GM24485NIGMS NIH HHS P50 GM073210NIGMS NIH HHS R01 GM024485NIGMS NIH HHS R37 GM024485NIGMS NIH HHS U01 GM061390NIGMS NIH HHS U01 GM61390NIGMS NIH HHS U19 GM061390NIGMS NIH HHS U54 GM094625
6 · The paper itself

Abstract

Phosphate is crucial for structural and metabolic needs, including nucleotide and lipid synthesis, signalling and chemical energy storage. Proton-coupled transporters of the major facilitator superfamily (MFS) are essential for phosphate uptake in plants and fungi, and also have a function in sensing external phosphate levels as transceptors. Here we report the 2.9 Å structure of a fungal (Piriformospora indica) high-affinity phosphate transporter, PiPT, in an inward-facing occluded state, with bound phosphate visible in the membrane-buried binding site. The structure indicates both proton and phosphate exit pathways and suggests a modified asymmetrical 'rocker-switch' mechanism of phosphate transport. PiPT is related to several human transporter families, most notably the organic cation and anion transporters of the solute carrier family (SLC22), which are implicated in cancer-drug resistance. We modelled representative cation and anion SLC22 transporters based on the PiPT structure to surmise the structural basis for substrate binding and charge selectivity in this important family. The PiPT structure demonstrates and expands on principles of substrate transport by the MFS transporters and illuminates principles of phosphate uptake in particular.

Indexed as

BasidiomycotaBinding SitesCrystallography, X-RayEukaryotic CellsHumansModels, BiologicalModels, MolecularPhosphatesPhosphate Transport ProteinsProtein ConformationProtonsStructure-Activity RelationshipPhosphatesPhosphate Transport ProteinsProtons

Identifiers

PMID23542591
PMCPMC3678552
OpenAlexW2010231976

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.