Evidence map›Paper›PMID 22908968›Full record

ArticleJournal of the American Chemical Society2012

Site-resolved measurement of microsecond-to-millisecond conformational-exchange processes in proteins by solid-state NMR spectroscopy.

Martin Tollinger, Astrid C Sivertsen, Beat H Meier, Matthias Ernst, Paul Schanda

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Chemical reviews · 2022
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Relaxing with liquids and solids - A perspective on biomolecular dynamics.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Microsecond Protein Dynamics from Combined Bloch-McConnell and Near-Rotary-Resonance RChemphyschem : a European journal of chemical physics and physical chemistry · 2019
    Article
  17. Article
  18. Article
  19. Review
  20. Protein conformational dynamics studied bySolid state nuclear magnetic resonance · 2017
    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

5 authors.

Martin TollingerInstitut für Organische Chemie, Universität Innsbruck, 6020 Innsbruck, Austria.
Astrid C Sivertsen
Beat H Meier
Matthias Ernst
Paul Schanda

Funding

Austrian Science Fund FWF P 22735
6 · The paper itself

Abstract

We demonstrate that conformational exchange processes in proteins on microsecond-to-millisecond time scales can be detected and quantified by solid-state NMR spectroscopy. We show two independent approaches that measure the effect of conformational exchange on transverse relaxation parameters, namely Carr-Purcell-Meiboom-Gill relaxation-dispersion experiments and measurement of differential multiple-quantum coherence decay. Long coherence lifetimes, as required for these experiments, are achieved by the use of highly deuterated samples and fast magic-angle spinning. The usefulness of the approaches is demonstrated by application to microcrystalline ubiquitin. We detect a conformational exchange process in a region of the protein for which dynamics have also been observed in solution. Interestingly, quantitative analysis of the data reveals that the exchange process is more than 1 order of magnitude slower than in solution, and this points to the impact of the crystalline environment on free energy barriers.

Indexed as

Nuclear Magnetic Resonance, BiomolecularModels, MolecularProtein ConformationProteinsTime FactorsProteins

Identifiers

PMID22908968
PMCPMC3557925

What OpenQuestion holds

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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.