Evidence map›Paper›PMID 34529007›Full record

ArticleThe Journal of general physiology2021

Protein functional dynamics from the rigorous global analysis of DEER data: Conditions, components, and conformations.

Eric J Hustedt, Richard A Stein, Hassane S Mchaourab

Abstract read
In one paragraph

Article in The Journal of general physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Structural dynamics of sphingosine kinase 1 regulation and inhibition.bioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Protein Modeling with DEER Spectroscopy.Annual review of biophysics · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Darobactin B Stabilises a Lateral-Closed Conformation of the BAM Complex inAngewandte Chemie (Weinheim an der Bergstrasse, Germany) · 2023
    Article
  19. Article
  20. Quantitative analysis of sterol-modulated monomer-dimer equilibrium of the βProceedings of the National Academy of Sciences of the United States of America · 2023
    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

3 authors.

Eric J HustedtMolecular Physiology and Biophysics, Vanderbilt University School of Medicine, Nashville, TN.ORCID 0000-0003-1821-6224
Richard A SteinMolecular Physiology and Biophysics, Vanderbilt University School of Medicine, Nashville, TN.
Hassane S MchaourabMolecular Physiology and Biophysics, Vanderbilt University School of Medicine, Nashville, TN.ORCID 0000-0002-5673-0980

Funding

Structural Studies of Ion Channel Assembly and Signaling ComplexesR01DC007664 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DANIEL L MINOR · 2005 to 2026
$8.2M
Structural Dynamics of Multi-drug TransportersR01GM077659 · NIGMS · VANDERBILT UNIVERSITY · PI MCHAOURAB, HASSANE S · 2006 to 2023
$5.0M
Structure and Function of Neurotransmitter TransportersR01MH070039 · NIMH · OREGON HEALTH & SCIENCE UNIVERSITY · PI GOUAUX, JAMES E · 2004 to 2024
$4.1M
Mechanisms of CLC Transporters and Channels:R01GM113195 · NIGMS · STANFORD UNIVERSITY · PI MADUKE, MERRITT C · 2016 to 2024
$4.0M
Structure and Function of Neurotransmitter TransportersR37MH070039 · NIMH · OREGON HEALTH & SCIENCE UNIVERSITY · PI GOUAUX, JAMES E · 2009 to 2018
$3.8M
Structure and Function of Neurotransmitter TransportersRF1MH070039 · NIMH · OREGON HEALTH & SCIENCE UNIVERSITY · PI GOUAUX, JAMES E · 2025 to 2025
$1.8M
New Nitroxide Spin Labels for Distance Measurements in Biological SystemsR01GM124310 · NIGMS · UNIVERSITY OF NEBRASKA LINCOLN · PI RAJCA, ANDRZEJ · 2017 to 2020
$1.7M
Structural dynamics of peptide-translocating ABC transportersR01GM128087 · NIGMS · VANDERBILT UNIVERSITY · PI MCHAOURAB, HASSANE S · 2019 to 2022
$1.7M
Spectroscopic analyses of TRPV1 during gatingR21NS117873 · NINDS · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI CORDERO-MORALES, JULIO F · 2020 to 2020
$432k
NIDCD NIH HHS R01 DC007664NIGMS NIH HHS R01 GM077659NIGMS NIH HHS R01 GM113195NIGMS NIH HHS R01 GM124310NIGMS NIH HHS R01 GM128087NIH HHS GM113195NIMH NIH HHS R01 MH070039NIMH NIH HHS R37 MH070039NIMH NIH HHS RF1 MH070039NINDS NIH HHS R21 NS117873
6 · The paper itself

Abstract

The potential of spin labeling to reveal the dynamic dimension of macromolecules has been recognized since the dawn of the methodology in the 1960s. However, it was the development of pulsed electron paramagnetic resonance spectroscopy to detect dipolar coupling between spin labels and the availability of turnkey instrumentation in the 21st century that realized the full promise of spin labeling. Double electron-electron resonance (DEER) spectroscopy has seen widespread applications to channels, transporters, and receptors. In these studies, distance distributions between pairs of spin labels obtained under different biochemical conditions report the conformational states of macromolecules, illuminating the key movements underlying biological function. These experimental studies have spurred the development of methods for the rigorous analysis of DEER spectroscopic data along with methods for integrating these distributions into structural models. In this tutorial, we describe a model-based approach to obtaining a minimum set of components of the distance distribution that correspond to functionally relevant protein conformations with a set of fractional amplitudes that define the equilibrium between these conformations. Importantly, we review and elaborate on the error analysis reflecting the uncertainty in the various parameters, a critical step in rigorous structural interpretation of the spectroscopic data.

Indexed as

Electron Spin Resonance SpectroscopyProtein ConformationSpin LabelsSpin Labels

Identifiers

PMID34529007
PMCPMC8449309

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.