Evidence map›Paper›PMID 12124297›Full record

ArticleBiophysical journal2002

Quaternary structure built from subunits combining NMR and small-angle x-ray scattering data.

Maija-Liisa Mattinen, Kimmo Pääkkönen, Teemu Ikonen, Jeremy Craven, Torbjörn Drakenberg, Ritva Serimaa, Jonathan Waltho, Arto Annila

Abstract read
In one paragraph

Article in Biophysical journal, 2002. 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
–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

19 citing papers in PubMed.

  1. Article
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  7. Nuclear magnetic resonance analysis of protein-DNA interactions.Journal of the Royal Society, Interface · 2011
    Review
  8. Article
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  18. Article
  19. Alignment of chain-like molecules.Journal of biomolecular NMR · 2004
    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.

Maija-Liisa MattinenVTT Biotechnology, FIN-02044 VTT, Espoo, Finland.
Kimmo Pääkkönen
Teemu Ikonen
Jeremy Craven
Torbjörn Drakenberg
Ritva Serimaa
Jonathan Waltho
Arto Annila

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A new principle in constructing molecular complexes from the known high-resolution domain structures joining data from NMR and small-angle x-ray scattering (SAXS) measurements is described. Structure of calmodulin in complex with trifluoperazine was built from N- and C-terminal domains oriented based on residual dipolar couplings measured by NMR in a dilute liquid crystal, and the overall shape of the complex was derived from SAXS data. The residual dipolar coupling data serves to reduce angular degrees of freedom, and the small-angle scattering data serves to confine the translational degrees of freedom. The complex built by this method was found to be consistent with the known crystal structure. The study demonstrates how approximate tertiary structures of modular proteins or quaternary structures composed of subunits can be assembled from high-resolution structures of domains or subunits using mutually complementary NMR and SAXS data.

Indexed as

Protein Structure, QuaternaryX-RaysCalmodulinMagnetic Resonance SpectroscopyModels, MolecularModels, StatisticalProtein Structure, TertiaryScattering, RadiationTrifluoperazineX-Ray DiffractionCalmodulinTrifluoperazine

Identifiers

PMID12124297
PMCPMC1302219

What OpenQuestion holds

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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.