Evidence map›Paper›PMID 24572366›Full record

ArticleNature2014

Molecular basis of nitrate uptake by the plant nitrate transporter NRT1.1.

Joanne L Parker, Simon Newstead

Abstract read
In one paragraph

Article in Nature, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 181 papers.

0numbers the graph read from it
0cells of the map it votes in
181citing papers in PubMed
61.6field-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

181 citing papers in PubMed, 390 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Structure-informed engineering of plant-microbe interactions.The Plant journal : for cell and molecular biology · 2026
    Review
  5. Article
  6. Abiotic Stress Tolerance in Foxtail Millet (Plants (Basel, Switzerland) · 2026
    Review
  7. Article
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  10. Review
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  13. Review
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  19. Article
  20. Comparative analysis of STP6 and STP10 unravels molecular selectivity in sugar transport proteins.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Joanne L ParkerDepartment of Biochemistry, University of Oxford, Oxford OX1 3QU, UK.
Simon Newstead1] Department of Biochemistry, University of Oxford, Oxford OX1 3QU, UK [2] Research Complex at Harwell, Rutherford Appleton Laboratory, Didcot OX11 0FA, UK.
University of Oxford · GB

Funding

Medical Research Council G0900399Wellcome Trust 102890Wellcome Trust 102890/Z/13/Z
6 · The paper itself

Abstract

The NRT1/PTR family of proton-coupled transporters are responsible for nitrogen assimilation in eukaryotes and bacteria through the uptake of peptides. However, in most plant species members of this family have evolved to transport nitrate as well as additional secondary metabolites and hormones. In response to falling nitrate levels, NRT1.1 is phosphorylated on an intracellular threonine that switches the transporter from a low-affinity to high-affinity state. Here we present both the apo and nitrate-bound crystal structures of Arabidopsis thaliana NRT1.1, which together with in vitro binding and transport data identify a key role for His 356 in nitrate binding. Our data support a model whereby phosphorylation increases structural flexibility and in turn the rate of transport. Comparison with peptide transporters further reveals how the NRT1/PTR family has evolved to recognize diverse nitrogenous ligands, while maintaining elements of a conserved coupling mechanism within this superfamily of nutrient transporters.

Indexed as

Anion Transport ProteinsArabidopsisCrystallography, X-RayHistidineIon TransportModels, MolecularNitratesNitrate TransportersPhosphorylationPhosphothreoninePlant ProteinsProtein ConformationProtonsStructure-Activity RelationshipSubstrate SpecificityAnion Transport ProteinsHistidineNitratesNitrate TransportersNRT1.1 protein, ArabidopsisPhosphothreoninePlant ProteinsProtons

Identifiers

PMID24572366
PMCPMC3982047
OpenAlexW2002155693

What OpenQuestion holds

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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.