Evidence map›Paper›PMID 28122979›Full record

ArticleJournal of virology2017

Nucleic and Amino Acid Sequences Support Structure-Based Viral Classification.

Robert M Sinclair, Janne J Ravantti, Dennis H Bamford

Open access · hybridAbstract read
In one paragraph

Article in Journal of virology, 2017. 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
4.9field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. Genetic diversity ofFrontiers in cellular and infection microbiology · 2025
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  5. Review
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  7. Phylogeny of theFrontiers in microbiology · 2021
    Article
  8. Review
  9. Phage diversity, genomics and phylogeny.Nature reviews. Microbiology · 2020
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. The enigmatic archaeal virosphere.Nature reviews. Microbiology · 2017
    Review
  18. Article
  19. 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

3 authors at 2 institutions in 2 countries.

Robert M SinclairMathematical Biology Unit, Okinawa Institute of Science and Technology Graduate University, Onna, Okinawa, Japan.
Janne J RavanttiDepartment of Biosciences and Institute of Biotechnology, University of Helsinki, Helsinki, Finland.
Dennis H BamfordDepartment of Biosciences and Institute of Biotechnology, University of Helsinki, Helsinki, Finland dennis.bamford@helsinki.fi.
University of Helsinki · FIOkinawa Institute of Science and Technology Graduate University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viral capsids ensure viral genome integrity by protecting the enclosed nucleic acids. Interactions between the genome and capsid and between individual capsid proteins (i.e., capsid architecture) are intimate and are expected to be characterized by strong evolutionary conservation. For this reason, a capsid structure-based viral classification has been proposed as a way to bring order to the viral universe. The seeming lack of sufficient sequence similarity to reproduce this classification has made it difficult to reject structural convergence as the basis for the classification. We reinvestigate whether the structure-based classification for viral coat proteins making icosahedral virus capsids is in fact supported by previously undetected sequence similarity. Since codon choices can influence nascent protein folding cotranslationally, we searched for both amino acid and nucleotide sequence similarity. To demonstrate the sensitivity of the approach, we identify a candidate gene for the pandoravirus capsid protein. We show that the structure-based classification is strongly supported by amino acid and also nucleotide sequence similarities, suggesting that the similarities are due to common descent. The correspondence between structure-based and sequence-based analyses of the same proteins shown here allow them to be used in future analyses of the relationship between linear sequence information and macromolecular function, as well as between linear sequence and protein folds.

Indexed as

Sequence Homology, Amino AcidSequence Homology, Nucleic AcidCapsid ProteinsCluster AnalysisProtein ConformationVirusesCapsid Proteinscotranslational protein foldingmore sensitive orphan gene annotationsequence similarity twilight zonestructure-based viral lineages

Identifiers

PMID28122979
PMCPMC5375668
OpenAlexW2581435909

What OpenQuestion holds

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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.