Evidence map›Paper›PMID 22452540›Full record

ArticleJournal of the American Chemical Society2012

Coupled motion in proteins revealed by pressure perturbation.

Yinan Fu, Vignesh Kasinath, Veronica R Moorman, Nathaniel V Nucci, Vincent J Hilser, A Joshua Wand

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 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Article
  2. Review
  3. Allostery in Protein Tyrosine Phosphatases is Enabled by Divergent Dynamics.Journal of chemical information and modeling · 2024
    Article
  4. Pressure pushes tRNAProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Fast pressure-jump all-atom simulations and experiments reveal site-specific protein dehydration-folding dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Study of protein folding under native conditions by rapidly switching the hydrostatic pressure inside an NMR sample cell.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  20. 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

6 authors.

Yinan FuGraduate Group in Biochemistry and Molecular Biophysics, Department of Biochemistry & Biophysics, University of Pennsylvania, Philadelphia, 19104, United States.
Vignesh Kasinath
Veronica R Moorman
Nathaniel V Nucci
Vincent J Hilser
A Joshua Wand

Funding

STRUCTURAL BIOLOGY TRAINING PROGRAMT32GM008275 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI WAND, A. JOSHUA · 1988 to 2018
$6.0M
STRUCTURAL STUDIES OF CALMODULIN-PEPTIDE COMPLEXESR01DK039806 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI WAND, A. JOSHUA · 1988 to 2011
$3.5M
NMR Investigation of Protein Hydration and Dynamics under NanoconfinementF32GM087099 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI NUCCI, NATHANIEL V · 2009 to 2011
$144k
NIDDK NIH HHS DK 39806NIDDK NIH HHS R01 DK039806NIGMS NIH HHS F32 GM087099NIGMS NIH HHS T32 GM008275
6 · The paper itself

Abstract

The cooperative nature of protein substructure and internal motion is a critical aspect of their functional competence about which little is known experimentally. NMR relaxation is used here to monitor the effects of high pressure on fast internal motion in the protein ubiquitin. In contrast to the main chain, the motions of the methyl-bearing side chains have a large and variable pressure dependence. Within the core, this pressure sensitivity correlates with the magnitude of motion at ambient pressure. Spatial clustering of the dynamic response to applied hydrostatic pressure is also seen, indicating localized cooperativity of motion on the sub-nanosecond time scale and suggesting regions of variable compressibility. These and other features indicate that the native ensemble contains a significant fraction of members with characteristics ascribed to the recently postulated "dry molten globule". The accompanying variable side-chain conformational entropy helps complete our view of the thermodynamic architecture underlying protein stability, folding, and function.

Indexed as

AnimalsCattleEntropyHumansModels, MolecularMotionNuclear Magnetic Resonance, BiomolecularPressureProtein ConformationProtein StabilityUbiquitinUbiquitin

Identifiers

PMID22452540
PMCPMC3415598

What OpenQuestion holds

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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.