Evidence map›Paper›PMID 38750014›Full record

ArticleNature communications2024

Structures of H5N1 influenza polymerase with ANP32B reveal mechanisms of genome replication and host adaptation.

Ecco Staller, Loïc Carrique, Olivia C Swann, Haitian Fan, Jeremy R Keown, Carol M Sheppard, Wendy S Barclay, Jonathan M Grimes, Ervin Fodor

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
–field-weighted citation impact
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

39 citing papers in PubMed.

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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

9 authors.

Ecco Staller *Sir William Dunn School of Pathology, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0002-8443-5559
Loïc Carrique *Division of Structural Biology, Centre for Human Genetics, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0001-5332-8593
Olivia C SwannSection of Molecular Virology, Imperial College London, London, UK.
Haitian FanSir William Dunn School of Pathology, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0003-4337-665X
Jeremy R KeownDivision of Structural Biology, Centre for Human Genetics, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0003-0159-9257
Carol M SheppardSection of Molecular Virology, Imperial College London, London, UK.ORCID http://orcid.org/0000-0002-3285-3804
Wendy S BarclaySection of Molecular Virology, Imperial College London, London, UK.ORCID http://orcid.org/0000-0002-3948-0895
Jonathan M GrimesDivision of Structural Biology, Centre for Human Genetics, University of Oxford, Oxford, UK. jonathan.grimes@strubi.ox.ac.uk.ORCID http://orcid.org/0000-0001-9698-0389
Ervin FodorSir William Dunn School of Pathology, University of Oxford, Oxford, UK. ervin.fodor@path.ox.ac.uk.ORCID http://orcid.org/0000-0003-3249-196X

Funding

Resource for Biocomputing Visualization and InformaticsP41GM103311 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 2012 to 2017
$8.2M
NIGMS NIH HHS P41 GM103311RCUK | Medical Research Council (MRC) MR/R009945/1RCUK | Medical Research Council (MRC) MR/X008312/1Wellcome Trust 222510Wellcome Trust (Wellcome) 200835/Z/16/ZWellcome Trust (Wellcome) 222510/Z/21/ZWellcome Trust (Wellcome) P65286
6 · The paper itself

Abstract

Avian influenza A viruses (IAVs) pose a public health threat, as they are capable of triggering pandemics by crossing species barriers. Replication of avian IAVs in mammalian cells is hindered by species-specific variation in acidic nuclear phosphoprotein 32 (ANP32) proteins, which are essential for viral RNA genome replication. Adaptive mutations enable the IAV RNA polymerase (FluPolA) to surmount this barrier. Here, we present cryo-electron microscopy structures of monomeric and dimeric avian H5N1 FluPolA with human ANP32B. ANP32B interacts with the PA subunit of FluPolA in the monomeric form, at the site used for its docking onto the C-terminal domain of host RNA polymerase II during viral transcription. ANP32B acts as a chaperone, guiding FluPolA towards a ribonucleoprotein-associated FluPolA to form an asymmetric dimer-the replication platform for the viral genome. These findings offer insights into the molecular mechanisms governing IAV genome replication, while enhancing our understanding of the molecular processes underpinning mammalian adaptations in avian-origin FluPolA.

Indexed as

Cryoelectron MicroscopyGenome, ViralInfluenza A Virus, H5N1 SubtypeNuclear ProteinsRNA-Dependent RNA PolymeraseVirus ReplicationAdaptation, PhysiologicalHEK293 CellsHumansInfluenza, HumanModels, MolecularProtein MultimerizationRNA-Binding ProteinsRNA, ViralViral ProteinsANP32B protein, humanNuclear ProteinsPA protein, influenza virusesRNA-Binding ProteinsRNA-Dependent RNA PolymeraseRNA, ViralViral Proteins

Identifiers

PMID38750014
PMCPMC11096171

What OpenQuestion holds

Textmetadata
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.