Evidence map›Paper›PMID 21271275›Full record

ArticleJournal of biomolecular NMR2011

Integrated analysis of the conformation of a protein-linked spin label by crystallography, EPR and NMR spectroscopy.

Tim Gruene, Min-Kyu Cho, Irina Karyagina, Hai-Young Kim, Christian Grosse, Karin Giller, Markus Zweckstetter, Stefan Becker

Open access · hybridAbstract read
In one paragraph

Article in Journal of biomolecular NMR, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
5.0field-weighted citation impact, top 6% 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

7 citing papers in PubMed, 23 citations in OpenAlex.

  1. DNA binding induces aProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  2. Article
  3. Technological advances in site-directed spin labeling of proteins.Current opinion in structural biology · 2013
    Review
  4. Article
  5. When detergent meets bilayer: birth and coming of age of lipid bicelles.Progress in nuclear magnetic resonance spectroscopy · 2013
    Review
  6. Review
  7. 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

8 authors at 3 institutions in 1 country.

Tim GrueneDepartment of Structural Chemistry, University of Göttingen, Tammannstraße 4, 37077, Göttingen, Germany.
Min-Kyu Cho
Irina Karyagina
Hai-Young Kim
Christian Grosse
Karin Giller
Markus Zweckstetter
Stefan Becker
Max Planck Institute for Biophysical Chemistry · DEMax Planck Society · DEUniversity of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long-range structural information derived from paramagnetic relaxation enhancement observed in the presence of a paramagnetic nitroxide radical is highly useful for structural characterization of globular, modular and intrinsically disordered proteins, as well as protein-protein and protein-DNA complexes. Here we characterized the conformation of a spin-label attached to the homodimeric protein CylR2 using a combination of X-ray crystallography, electron paramagnetic resonance (EPR) and NMR spectroscopy. Close agreement was found between the conformation of the spin label observed in the crystal structure with interspin distances measured by EPR and signal broadening in NMR spectra, suggesting that the conformation seen in the crystal structure is also preferred in solution. In contrast, conformations of the spin label observed in crystal structures of T4 lysozyme are not in agreement with the paramagnetic relaxation enhancement observed for spin-labeled CylR2 in solution. Our data demonstrate that accurate positioning of the paramagnetic center is essential for high-resolution structure determination.

Indexed as

Spin LabelsCrystallography, X-RayElectron Spin Resonance SpectroscopyMagnetic Resonance SpectroscopyProteinsProteinsSpin Labels

Identifiers

PMID21271275
PMCPMC3042103
OpenAlexW2079660291

What OpenQuestion holds

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LicenceCC BY-NC
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.