Evidence map›Paper›PMID 21866436›Full record

ArticleJournal of biomolecular NMR2011

Calculation of chemical shift anisotropy in proteins.

Sishi Tang, David A Case

Open access · greenAbstract 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 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 40 citations in OpenAlex.

  1. High-efficiency low-powerJournal of magnetic resonance (San Diego, Calif. : 1997) · 2024
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  5. Accurate BackboneChemphyschem : a European journal of chemical physics and physical chemistry · 2020
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  15. Chemical shifts in biomolecules.Current opinion in structural biology · 2013
    Review
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  17. Article
  18. Article
  19. 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.

Sishi TangDepartment of Chemistry and Chemical Biology, BioMaPS Institute, Rutgers University, Piscataway, NJ 08854, USA.
David A Case
Rutgers, The State University of New Jersey · US

Funding

Solution and solid structures from NMRR01GM045811 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI CASE, DAVID A · 1991 to 2016
$3.7M
NIGMS NIH HHS GM48815NIGMS NIH HHS R01 GM045811
6 · The paper itself

Abstract

Individual peptide groups in proteins must exhibit some variation in the chemical shift anisotropy (CSA) of their constituent atoms, but not much is known about the extent or origins of this dispersion. Direct spectroscopic measurement of CSA remains technically challenging, and theoretical methods can help to overcome these limitations by estimating shielding tensors for arbitrary structures. Here we use an automated fragmentation quantum mechanics/molecular mechanics (AF-QM/MM) approach to compute (15)N, (13)C' and (1)H chemical shift tensors for human ubiquitin and the GB1 and GB3 fragments of staphylococcal protein G. The average and range of variation of the anisotropies is in good agreement with experimental estimates from solid-state NMR, and the variation among residues is somewhat smaller than that estimated from solution-state measurements. Hydrogen-bond effects account for much of the variation, both between helix and sheet regions, and within elements of secondary structure, but other effects (including variations in torsion angles) may play a role as well.

Indexed as

Amino Acid SequenceAnisotropyCarbon IsotopesHumansHydrogen BondingMolecular Sequence DataNitrogen IsotopesNuclear Magnetic Resonance, BiomolecularProteinsProtein Structure, SecondaryCarbon IsotopesNitrogen IsotopesProteins

Identifiers

PMID21866436
PMCPMC3196061
OpenAlexW2015968962

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.