Evidence map›Paper›PMID 25510932›Full record

ArticleJournal of the American Society for Mass Spectrometry2015

Molecular basis for structural heterogeneity of an intrinsically disordered protein bound to a partner by combined ESI-IM-MS and modeling.

Annalisa D'Urzo, Albert Konijnenberg, Giulia Rossetti, Johnny Habchi, Jinyu Li, Paolo Carloni, Frank Sobott, Sonia Longhi, Rita Grandori

Abstract read
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In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
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  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Modulation of Measles Virus NBiomolecules · 2018
    Review
  12. Interfacial Properties of NBiophysical journal · 2017
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
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.

Annalisa D'UrzoDepartment of Biotechnology and Biosciences, University of Milano-Bicocca, 20126, Milan, Italy.
Albert Konijnenberg
Giulia Rossetti
Johnny Habchi
Jinyu Li
Paolo Carloni
Frank Sobott
Sonia Longhi
Rita Grandori

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intrinsically disordered proteins (IDPs) form biologically active complexes that can retain a high degree of conformational disorder, escaping structural characterization by conventional approaches. An example is offered by the complex between the intrinsically disordered N(TAIL) domain and the phosphoprotein X domain (P(XD)) from measles virus (MeV). Here, distinct conformers of the complex are detected by electrospray ionization-mass spectrometry (ESI-MS) and ion mobility (IM) techniques yielding estimates for the solvent-accessible surface area (SASA) in solution and the average collision cross-section (CCS) in the gas phase. Computational modeling of the complex in solution, based on experimental constraints, provides atomic-resolution structural models featuring different levels of compactness. The resulting models indicate high structural heterogeneity. The intermolecular interactions are predominantly hydrophobic, not only in the ordered core of the complex, but also in the dynamic, disordered regions. Electrostatic interactions become involved in the more compact states. This system represents an illustrative example of a hydrophobic complex that could be directly detected in the gas phase by native mass spectrometry. This work represents the first attempt to modeling the entire N(TAIL) domain bound to P(XD) at atomic resolution.

Indexed as

Models, MolecularHydrophobic and Hydrophilic InteractionsIntrinsically Disordered ProteinsMeasles virusProtein ConformationRecombinant ProteinsSpectrometry, Mass, Electrospray IonizationViral ProteinsIntrinsically Disordered ProteinsRecombinant ProteinsViral Proteins

Identifiers

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Registered trials

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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.