Evidence map›Paper›PMID 27561249›Full record

ArticleNature communications2016

Molecular logic of the Zur-regulated zinc deprivation response in Bacillus subtilis.

Jung-Ho Shin, John D Helmann

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
8.5field-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

71 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Microbial metal physiology: ions to ecosystems.Nature reviews. Microbiology · 2025
    Review
  10. Article
  11. Exploring metalloproteome remodeling in calprotectin-stressedbioRxiv : the preprint server for biology · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Proteomic profiling of zinc homeostasis mechanisms inbioRxiv : the preprint server for biology · 2025
    Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Membrane Localization of RNase Y Is Important for Global Gene Expression inInternational journal of molecular sciences · 2024
    Article

11 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

2 authors at 1 institution in 1 country.

Jung-Ho ShinDepartment of Microbiology, Cornell University, Wing Hall, Ithaca, New York 14853-8101, USA.
John D HelmannDepartment of Microbiology, Cornell University, Wing Hall, Ithaca, New York 14853-8101, USA.
Cornell University · US

Funding

Zinc Homeostasis in Bacillus subtilisR01GM059323 · NIGMS · CORNELL UNIVERSITY ITHACA · PI HELMANN, JOHN D · 2000 to 2017
$4.5M
Unusual mechanisms of metal regulation in bacteria: from single molecules to single cells to cell communitiesR01GM109993 · NIGMS · CORNELL UNIVERSITY · PI Peng Chen · 2014 to 2026
$3.9M
NIGMS NIH HHS R01 GM059323NIGMS NIH HHS R01 GM109993
6 · The paper itself

Abstract

Bacteria respond dynamically to the changes in zinc availability. Repression by the Bacillus subtilis transcription factor Zur requires Zn(II), which binds with negative cooperativity to two regulatory sites per dimer to form, sequentially, Zur2:Zn3 and Zur2:Zn4 forms of the repressor. Here we show that, as cells transition from zinc sufficiency to deficiency, operons regulated by Zur are derepressed in three distinct waves. The first includes the alternative RpmEB(L31*) and RpmGC(L33*) ribosomal proteins, which mobilize zinc from the ribosome, whereas the second includes the ZnuACB uptake system and the YciC metallochaperone. Finally, as zinc levels decrease further, the Zur2:Zn3 form loses Zn(II) leading to derepression of RpsNB(S14*) and FolE2, which allow continued ribosome assembly and folate synthesis, respectively. We infer that zinc mobilization from intracellular zinc stores takes priority over energy-dependent import, and our results link the biochemistry of zinc sensing by Zur to the molecular logic of the zinc deprivation response.

Indexed as

Bacillus subtilisBacterial ProteinsBinding SitesGene Expression Regulation, BacterialGenes, BacterialOperonPromoter Regions, GeneticRepressor ProteinsRibosomal ProteinsRibosomesZincBacterial ProteinsRepressor ProteinsRibosomal ProteinsZinc

Identifiers

PMID27561249
PMCPMC5007448
OpenAlexW2509451238

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.