Evidence map›Paper›PMID 36309542›Full record

ArticleNature communications2022

Near-atomic, non-icosahedrally averaged structure of giant virus Paramecium bursaria chlorella virus 1.

Qianqian Shao, Irina V Agarkova, Eric A Noel, David D Dunigan, Yunshu Liu, Aohan Wang, Mingcheng Guo, Linlin Xie, Xinyue Zhao, Michael G Rossmann and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.8field-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

25 citing papers in PubMed, 35 citations in OpenAlex.

  1. Why did some viruses evolve to be giants while others did not?Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  4. Review
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  7. Genomic analysis ofVirus evolution · 2026
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Genomics and evolutionary analysis ofJournal of virology · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

13 authors at 3 institutions in 2 countries.

Qianqian ShaoScholl of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, Guangdong, 518107, China.ORCID 0000-0001-9937-0631
Irina V AgarkovaDepartment of Plant Pathology and Nebraska Center for Virology, University of Nebraska-Lincoln, Lincoln, NE, 68583-0900, USA.ORCID 0000-0003-3110-8471
Eric A NoelDepartment of Plant Pathology and Nebraska Center for Virology, University of Nebraska-Lincoln, Lincoln, NE, 68583-0900, USA.ORCID 0000-0003-0839-5476
David D DuniganDepartment of Plant Pathology and Nebraska Center for Virology, University of Nebraska-Lincoln, Lincoln, NE, 68583-0900, USA.ORCID 0000-0001-9496-5396
Yunshu LiuScholl of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, Guangdong, 518107, China.ORCID 0000-0002-8992-5127
Aohan WangScholl of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, Guangdong, 518107, China.ORCID 0000-0003-2214-8471
Mingcheng GuoScholl of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, Guangdong, 518107, China.ORCID 0000-0002-8043-7303
Linlin XieScholl of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, Guangdong, 518107, China.
Xinyue ZhaoScholl of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, Guangdong, 518107, China.ORCID 0000-0003-2684-1345
Michael G RossmannDepartment of Biological Sciences, Purdue University, West Lafayette, IN, 47907, USA.
James L Van EttenDepartment of Plant Pathology and Nebraska Center for Virology, University of Nebraska-Lincoln, Lincoln, NE, 68583-0900, USA. jvanetten1@unl.edu.ORCID 0000-0002-5063-0049
Thomas KloseDepartment of Biological Sciences, Purdue University, West Lafayette, IN, 47907, USA. tklose@purdue.edu.ORCID 0000-0002-2150-9792
Qianglin FangScholl of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, Guangdong, 518107, China. fangqlin3@mail.sysu.edu.cn.ORCID 0000-0003-1844-7313
Sun Yat-sen University · CNUniversity of Nebraska–Lincoln · USPurdue University West Lafayette · US

Funding

STRUCTURE OF A SMALL SPHERICAL VIRUSR37AI011219 · NIAID · PURDUE UNIVERSITY WEST LAFAYETTE · PI ROSSMANN, MICHAEL G · 1986 to 2015
$6.6M
STRUCTURE OF A SMALL SPHERICAL VIRUSR01AI011219 · NIAID · PURDUE UNIVERSITY WEST LAFAYETTE · PI KUHN, RICHARD J. · 1985 to 2020
$2.4M
NIAID NIH HHS R01 AI011219NIAID NIH HHS R37 AI011219
6 · The paper itself

Abstract

Giant viruses are a large group of viruses that infect many eukaryotes. Although components that do not obey the overall icosahedral symmetry of their capsids have been observed and found to play critical roles in the viral life cycles, identities and high-resolution structures of these components remain unknown. Here, by determining a near-atomic-resolution, five-fold averaged structure of Paramecium bursaria chlorella virus 1, we unexpectedly found the viral capsid possesses up to five major capsid protein variants and a penton protein variant. These variants create varied capsid microenvironments for the associations of fibers, a vesicle, and previously unresolved minor capsid proteins. Our structure reveals the identities and atomic models of the capsid components that do not obey the overall icosahedral symmetry and leads to a model for how these components are assembled and initiate capsid assembly, and this model might be applicable to many other giant viruses.

Indexed as

ChlorellaGiant VirusesParameciumPhycodnaviridaeCapsidCapsid ProteinsCapsid Proteins

Identifiers

PMID36309542
PMCPMC9617893
OpenAlexW4307845880

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.