Evidence map›Paper›PMID 25999507›Full record

ArticleScience (New York, N.Y.)2015

Virology. A virus that infects a hyperthermophile encapsidates A-form DNA.

Frank DiMaio, Xiong Yu, Elena Rensen, Mart Krupovic, David Prangishvili, Edward H Egelman

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
13.7field-weighted citation impact, top 1% 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

70 citing papers in PubMed, 116 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. ICTV Virus Taxonomy Profile:The Journal of general virology · 2025
    Review
  5. RNA Structure: Past, Future, and Gene Therapy Applications.International journal of molecular sciences · 2024
    Review
  6. Helical reconstruction, again.Current opinion in structural biology · 2024
    Review
  7. The Expanding Diversity of Viruses from Extreme Environments.International journal of molecular sciences · 2024
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Ab initio reconstruction from one-dimensional crystal diffraction data.Acta crystallographica. Section A, Foundations and advances · 2022
    Article
  17. Article
  18. Viruses in astrobiology.Frontiers in microbiology · 2022
    Review
  19. Article
  20. Viruses Defined by the Position of the Virosphere within the Replicator Space.Microbiology and molecular biology reviews : MMBR · 2021
    Article

10 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

6 authors at 3 institutions in 2 countries.

Frank DiMaioDepartment of Biochemistry, University of Washington, Seattle, WA 98195, USA.
Xiong YuDepartment of Biochemistry and Molecular Genetics, University of Virginia, Charlottesville, VA 22908, USA.
Elena RensenInstitut Pasteur, Department of Microbiology, 25 rue du Dr. Roux, Paris 75015, France.
Mart KrupovicInstitut Pasteur, Department of Microbiology, 25 rue du Dr. Roux, Paris 75015, France.
David PrangishviliInstitut Pasteur, Department of Microbiology, 25 rue du Dr. Roux, Paris 75015, France. egelman@virginia.edu david.prangishvili@pasteur.fr.
Edward H EgelmanDepartment of Biochemistry and Molecular Genetics, University of Virginia, Charlottesville, VA 22908, USA. egelman@virginia.edu david.prangishvili@pasteur.fr.
Institut Pasteur · FRUniversity of Virginia · USUniversity of Washington · US

Funding

STRUCTURAL STUDIES OF RECA FILAMENTSR01GM035269 · NIGMS · YALE UNIVERSITY · PI EGELMAN, EDWARD H. · 1986 to 2016
$5.2M
NIGMS NIH HHS GM035269NIGMS NIH HHS R01 GM035269
6 · The paper itself

Abstract

Extremophiles, microorganisms thriving in extreme environmental conditions, must have proteins and nucleic acids that are stable at extremes of temperature and pH. The nonenveloped, rod-shaped virus SIRV2 (Sulfolobus islandicus rod-shaped virus 2) infects the hyperthermophilic acidophile Sulfolobus islandicus, which lives at 80°C and pH 3. We have used cryo-electron microscopy to generate a three-dimensional reconstruction of the SIRV2 virion at ~4 angstrom resolution, which revealed a previously unknown form of virion organization. Although almost half of the capsid protein is unstructured in solution, this unstructured region folds in the virion into a single extended α helix that wraps around the DNA. The DNA is entirely in the A-form, which suggests a common mechanism with bacterial spores for protecting DNA in the most adverse environments.

Indexed as

Amino Acid SequenceCryoelectron MicroscopyDNA, A-FormMolecular Sequence DataProtein MultimerizationProtein Structure, SecondaryRudiviridaeSpores, BacterialSulfolobusVirionDNA, A-Form

Identifiers

PMID25999507
PMCPMC5512286
OpenAlexW2160247403

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.