Evidence map›Paper›PMID 28729736›Full record

ArticleScientific reports2017

The relationship between folding and activity in UreG, an intrinsically disordered enzyme.

Marta Palombo, Alessio Bonucci, Emilien Etienne, Stefano Ciurli, Vladimir N Uversky, Bruno Guigliarelli, Valérie Belle, Elisabetta Mileo, Barbara Zambelli

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. A suicidal and extensively disordered luciferase with a bright luminescence.Protein science : a publication of the Protein Society · 2024
    Article
  4. iScience · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Nickel and GTP ModulateBiomolecules · 2020
    Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. 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

9 authors.

Marta PalomboLaboratory of Bioinorganic Chemistry, Department of Pharmacy and Biotechnology, University of Bologna, Viale G. Fanin 40, Bologna, 40127, Italy.
Alessio BonucciAix-Marseille Univ, CNRS, IMM (FR 3479), BIP (UMR 7281), 31 chemin Joseph Aiguier, Marseille, 13402, France.
Emilien EtienneAix-Marseille Univ, CNRS, IMM (FR 3479), BIP (UMR 7281), 31 chemin Joseph Aiguier, Marseille, 13402, France.
Stefano CiurliLaboratory of Bioinorganic Chemistry, Department of Pharmacy and Biotechnology, University of Bologna, Viale G. Fanin 40, Bologna, 40127, Italy.
Vladimir N UverskyDepartment of Molecular Medicine, University of South Florida, 12901 Bruce B. Downs Blvd., Tampa, MDC07, USA.ORCID 0000-0002-4037-5857
Bruno GuigliarelliAix-Marseille Univ, CNRS, IMM (FR 3479), BIP (UMR 7281), 31 chemin Joseph Aiguier, Marseille, 13402, France.
Valérie BelleAix-Marseille Univ, CNRS, IMM (FR 3479), BIP (UMR 7281), 31 chemin Joseph Aiguier, Marseille, 13402, France.
Elisabetta MileoAix-Marseille Univ, CNRS, IMM (FR 3479), BIP (UMR 7281), 31 chemin Joseph Aiguier, Marseille, 13402, France. emileo@imm.cnrs.fr.
Barbara ZambelliLaboratory of Bioinorganic Chemistry, Department of Pharmacy and Biotechnology, University of Bologna, Viale G. Fanin 40, Bologna, 40127, Italy. barbara.zambelli@unibo.it.ORCID 0000-0002-3876-0051

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A growing body of literature on intrinsically disordered proteins (IDPs) led scientists to rethink the structure-function paradigm of protein folding. Enzymes are often considered an exception to the rule of intrinsic disorder (ID), believed to require a unique structure for catalysis. However, recent studies revealed the presence of disorder in several functional native enzymes. In the present work, we address the importance of dynamics for catalysis, by investigating the relationship between folding and activity in Sporosarcina pasteurii UreG (SpUreG), a P-loop GTPase and the first discovered native ID enzyme, involved in the maturation of the nickel-containing urease. The effect of denaturants and osmolytes on protein structure and activity was analyzed using circular dichroism (CD), Site-Directed Spin Labeling (SDSL) coupled to EPR spectroscopy, and enzymatic assays. Our data show that SpUreG needs a "flexibility window" to be catalytically competent, with both too low and too high mobility being detrimental for its activity.

Indexed as

Protein FoldingBacterial ProteinsCarrier ProteinsElectron Spin Resonance SpectroscopyGTP PhosphohydrolasesIntrinsically Disordered ProteinsModels, MolecularPhosphate-Binding ProteinsProtein ConformationProtein DenaturationSpin LabelsSporosarcinaTemperatureBacterial ProteinsCarrier ProteinsGTP PhosphohydrolasesIntrinsically Disordered ProteinsPhosphate-Binding ProteinsSpin LabelsureG protein, Bacteria

Identifiers

PMID28729736
PMCPMC5519622

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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.