Evidence map›Paper›PMID 18478335›Full record

ArticleJournal of biomolecular NMR2008

De novo determination of internuclear vector orientations from residual dipolar couplings measured in three independent alignment media.

Ke Ruan, Kathryn B Briggman, Joel R Tolman

Abstract read
In one paragraph

Article in Journal of biomolecular NMR, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. NMR studies of dynamic biomolecular conformational ensembles.Progress in nuclear magnetic resonance spectroscopy · 2015
    Review
  8. Article
  9. Article
  10. Review
  11. A Bayesian approach for determining protein side-chain rotamer conformations using unassigned NOE data.Journal of computational biology : a journal of computational molecular cell biology · 2011
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Variable helix elongation as a tool to modulate RNA alignment and motional couplings.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2010
    Article
  17. Article
  18. Article
  19. Article
  20. Efficient and accurate estimation of relative order tensors from lambda-maps.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2009
    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.

Ke RuanDepartment of Chemistry, Johns Hopkins University, 3400 North Charles Street, Baltimore, MD 21218, USA.
Kathryn B Briggman
Joel R Tolman

Funding

Group-Theoretic Methods in Protein Structure Determina-nR01GM075310 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI CHIRIKJIAN, GREGORY · 2005 to 2009
$1.3M
NIGMS NIH HHS GM075310NIGMS NIH HHS R01 GM075310
6 · The paper itself

Abstract

The straightforward interpretation of solution state residual dipolar couplings (RDCs) in terms of internuclear vector orientations generally requires prior knowledge of the alignment tensor, which in turn is normally estimated using a structural model. We have developed a protocol which allows the requirement for prior structural knowledge to be dispensed with as long as RDC measurements can be made in three independent alignment media. This approach, called Rigid Structure from Dipolar Couplings (RSDC), allows vector orientations and alignment tensors to be determined de novo from just three independent sets of RDCs. It is shown that complications arising from the existence of multiple solutions can be overcome by careful consideration of alignment tensor magnitudes in addition to the agreement between measured and calculated RDCs. Extensive simulations as well applications to the proteins ubiquitin and Staphylococcal protein GB1 demonstrate that this method can provide robust determinations of alignment tensors and amide N-H bond orientations often with better than 10 degrees accuracy, even in the presence of modest levels of internal dynamics.

Indexed as

Bacterial ProteinsDatabases, ProteinNuclear Magnetic Resonance, BiomolecularProtein Structure, TertiarySolutionsUbiquitinBacterial ProteinsIgG Fc-binding protein, StreptococcusSolutionsUbiquitin

Identifiers

PMID18478335
PMCPMC2861045

What OpenQuestion holds

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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.