Evidence map›Paper›PMID 28694999›Full record

ArticleVirus evolution2016

Fusion of a superfamily 1 helicase and an inactivated DNA polymerase is a signature of common evolutionary history of Polintons, polinton-like viruses, Tlr1 transposons and transpovirons.

Mart Krupovic, Natalya Yutin, Eugene V Koonin

Open access · goldAbstract read
In one paragraph

Article in Virus evolution, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Endogenized polinton-like viruses in the dinoflagellateThe Journal of general virology · 2025
    Article
  3. Article
  4. The polinton-like supergroup of viruses: evolution, molecular biology, and taxonomy.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  5. Natural history of eukaryotic DNA viruses with double jelly-roll major capsid proteins.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Article
  7. Article
  8. Viruses Defined by the Position of the Virosphere within the Replicator Space.Microbiology and molecular biology reviews : MMBR · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. 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

3 authors at 2 institutions in 2 countries.

Mart KrupovicDepartment of Microbiology, Institut Pasteur, Unité Biologie Moléculaire du Gène chez les Extrêmophiles, Paris, France.
Natalya YutinNational Library of Medicine, National Center for Biotechnology Information, National Institutes of Health, Bethesda, MD 20894, USA.
Eugene V KooninNational Library of Medicine, National Center for Biotechnology Information, National Institutes of Health, Bethesda, MD 20894, USA.
National Center for Biotechnology Information · USBiology of Extremophiles Laboratory · FR

Funding

Finding Protein Sequence Motifs--Methods And ApplicationsZIALM000061 · NLM · NATIONAL LIBRARY OF MEDICINE · PI KOONIN, EUGENE V · 2009 to 2025
$10.6M
6 · The paper itself

Abstract

Polintons (polintoviruses), polinton-like viruses (PLVs) and virophages belong to a recently described major class of eukaryotic viruses that is characterized by a distinct virion morphogenetic protein module and, in many members, a protein-primed family B DNA polymerase (pDNAP). All Polintons, by definition, encode a pDNAP and a retrovirus-like integrase. Most of the PLV lack these genes and instead encode a large protein containing a superfamily 1 (SF1) helicase domain. We show here that the SF1 helicase domain-containing proteins of the PLV also contain an inactivated pDNAP domain. This unique helicase-pDNAP fusion is also encoded by transpovirons, enigmatic plasmid-like genetic elements that are associated with giant viruses of the family

Identifiers

PMID28694999
PMCPMC5499653
OpenAlexW2435005460

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.