Evidence map›Paper›PMID 22875964›Full record

ArticleJournal of virology2012

Structure, function, and evolution of the Crimean-Congo hemorrhagic fever virus nucleocapsid protein.

Stephen D Carter, Rebecca Surtees, Cheryl T Walter, Antonio Ariza, Éric Bergeron, Stuart T Nichol, Julian A Hiscox, Thomas A Edwards, John N Barr

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

79 citing papers in PubMed, 130 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Structural Features of Nucleoproteins from the Recently DiscoveredInternational journal of molecular sciences · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Crimean-Congo haemorrhagic fever virus.Nature reviews. Microbiology · 2023
    Review
  18. Article
  19. Article
  20. Article

19 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 2 countries.

Stephen D CarterAstbury Centre for Structural Molecular Biology and the Institute for Molecular and Cellular Biology, University of Leeds, Leeds, United Kingdom.
Rebecca Surtees
Cheryl T Walter
Antonio Ariza
Éric Bergeron
Stuart T Nichol
Julian A Hiscox
Thomas A Edwards
John N Barr
Institute of Structural and Molecular Biology · GBUniversity of Leeds · GBCenters for Disease Control and Prevention · US

Funding

Wellcome Trust
6 · The paper itself

Abstract

Crimean-Congo hemorrhagic fever virus (CCHFV) is an emerging tick-borne virus of the Bunyaviridae family that is responsible for a fatal human disease for which preventative or therapeutic measures do not exist. We solved the crystal structure of the CCHFV strain Baghdad-12 nucleocapsid protein (N), a potential therapeutic target, at a resolution of 2.1 Å. N comprises a large globular domain composed of both N- and C-terminal sequences, likely involved in RNA binding, and a protruding arm domain with a conserved DEVD caspase-3 cleavage site at its apex. Alignment of our structure with that of the recently reported N protein from strain YL04057 shows a close correspondence of all folds but significant transposition of the arm through a rotation of 180 degrees and a translation of 40 Å. These observations suggest a structural flexibility that may provide the basis for switching between alternative N protein conformations during important functions such as RNA binding and oligomerization. Our structure reveals surfaces likely involved in RNA binding and oligomerization, and functionally critical residues within these domains were identified using a minigenome system able to recapitulate CCHFV-specific RNA synthesis in cells. Caspase-3 cleaves the polypeptide chain at the exposed DEVD motif; however, the cleaved N protein remains an intact unit, likely due to the intimate association of N- and C-terminal fragments in the globular domain. Structural alignment with existing N proteins reveals that the closest CCHFV relative is not another bunyavirus but the arenavirus Lassa virus instead, suggesting that current segmented negative-strand RNA virus taxonomy may need revision.

Indexed as

Amino Acid SequenceCaspase 3Crystallography, X-RayEvolution, MolecularHemorrhagic Fever, CrimeanHemorrhagic Fever Virus, Crimean-CongoNucleocapsidNucleocapsid ProteinsPhylogenyProtein ConformationProtein Structure, TertiaryRNA-Binding ProteinsRNA, ViralSequence AlignmentCaspase 3Nucleocapsid ProteinsRNA-Binding ProteinsRNA, Viral

Identifiers

PMID22875964
PMCPMC3457148
OpenAlexW2162962921

What Socratic holds

Textmetadata
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 Socratic graph.