Evidence map›Paper›PMID 17687277›Full record

ArticleNature2007

Crystallography: crystallographic evidence for deviating C3b structure.

Bert J C Janssen, Randy J Read, Axel T Brünger, Piet Gros

Open access · greenAbstract readComment
In one paragraph

Article in Nature, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 48 citations in OpenAlex.

  1. Communities in structural biology.Nature structural & molecular biology · 2024
    Article
  2. Article
  3. Article
  4. New tools for the analysis and validation of cryo-EM maps and atomic models.Acta crystallographica. Section D, Structural biology · 2018
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. The solvent component of macromolecular crystals.Acta crystallographica. Section D, Biological crystallography · 2015
    Review
  10. Article
  11. Review
  12. Crystallographic model validation: from diagnosis to healing.Current opinion in structural biology · 2013
    Review
  13. Article
  14. Detection and analysis of unusual features in the structural model and structure-factor data of a birch pollen allergen.Acta crystallographica. Section F, Structural biology and crystallization communications · 2012
    Article
  15. Article
  16. PDBWiki: added value through community annotation of the Protein Data Bank.Database : the journal of biological databases and curation · 2010
    Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 3 countries.

Bert J C JanssenCrystal and Structural Chemistry, Bijvoet Center for Biomolecular Research, Faculty of Sciences, Utrecht University, 3584 CH Utrecht, The Netherlands.
Randy J Read
Axel T Brünger
Piet Gros
Utrecht University · NLHoward Hughes Medical Institute · USMedical Research Council · GB

Funding

Wellcome Trust 050211
6 · The paper itself

Abstract

Activation of the protein C3 into C3b in the complement pathway is a crucial step in the complement immune response against pathogenic, immunogenic and apoptotic particles. Ajees et al. describe a crystal structure for C3b that deviates from the one reported by Janssen et al. and by Wiesmann et al.. We have reanalysed the data deposited by Ajees et al. and have discovered features that are inconsistent with the known physical properties of macromolecular structures and their diffraction data. Our findings therefore call into question the crystal structure for C3b reported by Ajees et al..

Indexed as

Complement C3bCrystallography, X-RayProtein FoldingProtein Structure, TertiaryReproducibility of ResultsComplement C3b

Identifiers

PMID17687277
PMCPMC2504710
OpenAlexW1993925574

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.