Evidence map›Paper›PMID 27304209›Full record

ArticlePLoS pathogens2016

Comparative Structural and Functional Analysis of Bunyavirus and Arenavirus Cap-Snatching Endonucleases.

Juan Reguera, Piotr Gerlach, Maria Rosenthal, Stephanie Gaudon, Francesca Coscia, Stephan Günther, Stephen Cusack

Open access · goldAbstract readComparative Study
In one paragraph

Article in PLoS pathogens, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
6.5field-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

69 citing papers in PubMed, 99 citations in OpenAlex.

  1. Review
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  8. Review
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  11. Pharmacophores of Influenza Virus PA Endonuclease Inhibitors.Advances in experimental medicine and biology · 2026
    Review
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  13. Article
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9 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

7 authors at 4 institutions in 2 countries.

Juan RegueraEuropean Molecular Biology Laboratory, Grenoble Outstation, 71 Avenue des Martyrs, CS90181, 38042 Grenoble Cedex 9, France.
Piotr GerlachEuropean Molecular Biology Laboratory, Grenoble Outstation, 71 Avenue des Martyrs, CS90181, 38042 Grenoble Cedex 9, France.
Maria RosenthalDepartment of Virology, Bernhard-Nocht-Institute for Tropical Medicine, Hamburg, Germany.
Stephanie GaudonEuropean Molecular Biology Laboratory, Grenoble Outstation, 71 Avenue des Martyrs, CS90181, 38042 Grenoble Cedex 9, France.
Francesca CosciaEuropean Molecular Biology Laboratory, Grenoble Outstation, 71 Avenue des Martyrs, CS90181, 38042 Grenoble Cedex 9, France.
Stephan GüntherDepartment of Virology, Bernhard-Nocht-Institute for Tropical Medicine, Hamburg, Germany.
Stephen CusackEuropean Molecular Biology Laboratory, Grenoble Outstation, 71 Avenue des Martyrs, CS90181, 38042 Grenoble Cedex 9, France.
Université Grenoble Alpes · FRBernhard Nocht Institute for Tropical Medicine · DEEuropean Molecular Biology Laboratory · FRUnit of Virus Host Cell Interactions · FR

Funding

European Research Council 322586
6 · The paper itself

Abstract

Segmented negative strand RNA viruses of the arena-, bunya- and orthomyxovirus families uniquely carry out viral mRNA transcription by the cap-snatching mechanism. This involves cleavage of host mRNAs close to their capped 5' end by an endonuclease (EN) domain located in the N-terminal region of the viral polymerase. We present the structure of the cap-snatching EN of Hantaan virus, a bunyavirus belonging to hantavirus genus. Hantaan EN has an active site configuration, including a metal co-ordinating histidine, and nuclease activity similar to the previously reported La Crosse virus and Influenza virus ENs (orthobunyavirus and orthomyxovirus respectively), but is more active in cleaving a double stranded RNA substrate. In contrast, Lassa arenavirus EN has only acidic metal co-ordinating residues. We present three high resolution structures of Lassa virus EN with different bound ion configurations and show in comparative biophysical and biochemical experiments with Hantaan, La Crosse and influenza ENs that the isolated Lassa EN is essentially inactive. The results are discussed in the light of EN activation mechanisms revealed by recent structures of full-length influenza virus polymerase.

Indexed as

ArenavirusCalorimetryCrystallography, X-RayEndonucleasesLassa virusOrthobunyavirusOrthohantavirusProtein ConformationRNA CapsStructure-Activity RelationshipViral ProteinsEndonucleasesRNA CapsViral Proteins

Identifiers

PMID27304209
PMCPMC4909276
OpenAlexW2426189081

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.