Evidence map›Paper›PMID 32940289›Full record

ArticleChemical communications (Cambridge, England)2020

Thomas Schmidt, G Marius Clore

Open access · greenAbstract read
In one paragraph

Article in Chemical communications (Cambridge, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 16% of its field
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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Quantifying methyl tunneling induced (de)coherence of nitroxides in glassyPhysical chemistry chemical physics : PCCP · 2023
    Article
  5. 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
  6. Article
  7. Article
  8. Time-resolved DEER EPR and solid-state NMR afford kinetic and structural elucidation of substrate binding to CaProceedings of the National Academy of Sciences of the United States of America · 2022
    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

2 authors at 1 institution in 1 country.

Thomas SchmidtLaboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892-0520, USA. mariusc@mail.nih.gov.
G Marius CloreLaboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892-0520, USA. mariusc@mail.nih.gov.ORCID http://orcid.org/0000-0003-3809-1027
National Institutes of Health · US

Funding

NMR STUDIES OF THREE-DIMENSIONAL STRUCTURE OF MACROMOLECULES IN SOLUTIONZ01DK029023 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI CLORE, G. MARIUS · 1988 to 2008
$949k
Intramural NIH HHS Z01 DK029023
6 · The paper itself

Abstract

Modulating the phase-memory relaxation time (Tm) of a spin label by introducing 1H-methyl groups in a perdeuterated protein background is used in DEER experiments to assign interactions in multimodal P(r) distributions. Proof of principle is demonstrated using Protein A where one nitroxide label occupies two distinct regions of conformational space. The presence of a single protonated methyl group in close proximity (4-8 Å) to only one of the two nitroxide rotamer ensembles results in a selective and substantial decrease in Tm, manifested by differential decay of the peak intensities in the bimodal P(r) distance distribution as a function of the total dipolar evolution time. This form of Tm filtering will facilitate DEER structural analysis of biomolecular systems with three spin labels, including complexes involving multimeric proteins.

Indexed as

ElectronsProtonsElectron Spin Resonance SpectroscopySpin LabelsStaphylococcal Protein ATime FactorsProtonsSpin LabelsStaphylococcal Protein A

Identifiers

PMID32940289
PMCPMC7498720
OpenAlexW3048687417

What OpenQuestion holds

Textmetadata
LicenceTDM
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.