Evidence map›Paper›PMID 19749753›Full record

ArticleNature structural & molecular biology2009

Structural basis for autoregulation of the zinc transporter YiiP.

Min Lu, Jin Chai, Dax Fu

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 130 papers.

0numbers the graph read from it
0cells of the map it votes in
130citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

130 citing papers in PubMed, 256 citations in OpenAlex.

  1. Trial
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  9. Metal-α-Helix Peptide Frameworks.Journal of the American Chemical Society · 2025
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  14. In vitro reconstitution of transition metal transporters.The Journal of biological chemistry · 2024
    Review
  15. Article
  16. A flow equilibrium of zinc in cells ofJournal of bacteriology · 2024
    Article
  17. Article
  18. Review
  19. Review
  20. Article

70 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

3 authors at 1 institution in 1 country.

Min LuBiology Department, Brookhaven National Laboratory, Upton, New York, USA.
Jin Chai
Dax Fu
Brookhaven National Laboratory · US

Funding

Structure and Mechanism of Zinc Efflux TransportersR01GM065137 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI FU, DAX · 2002 to 2018
$5.6M
NIGMS NIH HHS R01 GM065137
6 · The paper itself

Abstract

Zinc transporters have crucial roles in cellular zinc homeostatic control. The 2.9-A resolution structure of the zinc transporter YiiP from Escherichia coli reveals a richly charged dimer interface stabilized by zinc binding. Site-directed fluorescence resonance energy transfer (FRET) measurements and mutation-activity analysis suggest that zinc binding triggers hinge movements of two electrically repulsive cytoplasmic domains pivoting around four salt bridges situated at the juncture of the cytoplasmic and transmembrane domains. These highly conserved salt bridges interlock transmembrane helices at the dimer interface, where they are well positioned to transmit zinc-induced interdomain movements to reorient transmembrane helices, thereby modulating coordination geometry of the active site for zinc transport. The cytoplasmic domain of YiiP is a structural mimic of metal-trafficking proteins and the metal-binding domains of metal-transporting P-type ATPases. The use of this common structural module to regulate metal coordination chemistry may enable a tunable transport activity in response to cytoplasmic metal fluctuations.

Indexed as

Gene Expression Regulation, BacterialBinding SitesCatalytic DomainCytoplasmDimerizationEscherichia coliEscherichia coli ProteinsFluorescence Resonance Energy TransferMembrane Transport ProteinsMercuryMetalsProtein ConformationProtein Structure, SecondaryProtein Structure, TertiarySaltsZincEscherichia coli ProteinsMembrane Transport ProteinsMercuryMetalsSaltsYiiP protein, E coliZinc

Identifiers

PMID19749753
PMCPMC2758918
OpenAlexW2052657487

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.