Evidence map›Paper›PMID 30783086›Full record

ArticleNature communications2019

The structure of a prokaryotic viral envelope protein expands the landscape of membrane fusion proteins.

Kamel El Omari, Sai Li, Abhay Kotecha, Thomas S Walter, Eduardo A Bignon, Karl Harlos, Pentti Somerharju, Felix De Haas, Daniel K Clare, Mika Molin and 8 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.8field-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

29 citing papers in PubMed, 47 citations in OpenAlex.

  1. Journal of virology · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Glycoproteins in Viruses.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Perturbation of the host cell CaCell death & disease · 2023
    Article
  16. Article
  17. The Art of Viral Membrane Fusion and Penetration.Sub-cellular biochemistry · 2023
    Article
  18. Article
  19. ICTV Virus Taxonomy Profile:The Journal of general virology · 2022
    Article
  20. 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

18 authors at 5 institutions in 5 countries.

Kamel El OmariDivision of Structural Biology, Wellcome Centre for Human Genetics, University of Oxford, Oxford, OX3 7BN, UK.ORCID http://orcid.org/0000-0003-3506-6045
Sai LiDivision of Structural Biology, Wellcome Centre for Human Genetics, University of Oxford, Oxford, OX3 7BN, UK.ORCID http://orcid.org/0000-0002-9353-0355
Abhay KotechaDivision of Structural Biology, Wellcome Centre for Human Genetics, University of Oxford, Oxford, OX3 7BN, UK.ORCID http://orcid.org/0000-0002-4480-5439
Thomas S WalterDivision of Structural Biology, Wellcome Centre for Human Genetics, University of Oxford, Oxford, OX3 7BN, UK.ORCID http://orcid.org/0000-0002-0030-7235
Eduardo A BignonFundación Ciencia & Vida, Laboratorio de Virología Molecular, Avenida Zañartu 1482, 7780272, Ñuñoa, Santiago, Chile.
Karl HarlosDivision of Structural Biology, Wellcome Centre for Human Genetics, University of Oxford, Oxford, OX3 7BN, UK.ORCID http://orcid.org/0000-0002-7266-4354
Pentti SomerharjuDepartment of Biochemistry and Developmental Biology, University of Helsinki, Haartmaninkatu 8, 00014, Helsinki, Finland.ORCID http://orcid.org/0000-0003-0623-7538
Felix De HaasThermo Fisher Scientific, Achtseweg Noorg 5, 5651 GG, Eindhoven, The Netherlands.ORCID http://orcid.org/0000-0002-4544-5156
Daniel K ClareDiamond Light Source Limited, Harwell Science and Innovation Campus, Didcot, OX11 0DE, UK.
Mika MolinHelsinki Institute of Life Science HiLIFE, Institute of Biotechnology, University of Helsinki, Viikinkaari 5, 00014, Helsinki, Finland.ORCID http://orcid.org/0000-0002-4444-1276
Felipe HurtadoFundación Ciencia & Vida, Laboratorio de Virología Molecular, Avenida Zañartu 1482, 7780272, Ñuñoa, Santiago, Chile.
Mengqiu LiDivision of Structural Biology, Wellcome Centre for Human Genetics, University of Oxford, Oxford, OX3 7BN, UK.ORCID http://orcid.org/0000-0002-1905-9497
Jonathan M GrimesDivision of Structural Biology, Wellcome Centre for Human Genetics, University of Oxford, Oxford, OX3 7BN, UK.ORCID http://orcid.org/0000-0001-9698-0389
Dennis H BamfordMolecular and Integrative Biosciences Research Program, University of Helsinki, Viikinkaari 1, 00014, Helsinki, Finland.ORCID http://orcid.org/0000-0002-6438-8118
Nicole D TischlerFundación Ciencia & Vida, Laboratorio de Virología Molecular, Avenida Zañartu 1482, 7780272, Ñuñoa, Santiago, Chile. ntischler@cienciavida.org.ORCID http://orcid.org/0000-0002-4578-4780
Juha T HuiskonenDivision of Structural Biology, Wellcome Centre for Human Genetics, University of Oxford, Oxford, OX3 7BN, UK. juha.huiskonen@helsinki.fi.
David I StuartDivision of Structural Biology, Wellcome Centre for Human Genetics, University of Oxford, Oxford, OX3 7BN, UK. dave@strubi.ox.ac.uk.ORCID http://orcid.org/0000-0002-3426-4210
Elina RoineMolecular and Integrative Biosciences Research Program, University of Helsinki, Viikinkaari 1, 00014, Helsinki, Finland. elina.roine@helsinki.fi.ORCID http://orcid.org/0000-0001-8946-7018
Centre for Human Genetics · GBUniversity of Helsinki · FIFundación Ciencia and Vida · CLDiamond Light Source · GBThermo Fisher Scientific (Netherlands) · NL

Funding

Medical Research Council G1000099Medical Research Council G1100525Medical Research Council MR/N00065X/1Wellcome Trust
6 · The paper itself

Abstract

Lipid membrane fusion is an essential function in many biological processes. Detailed mechanisms of membrane fusion and the protein structures involved have been mainly studied in eukaryotic systems, whereas very little is known about membrane fusion in prokaryotes. Haloarchaeal pleomorphic viruses (HRPVs) have a membrane envelope decorated with spikes that are presumed to be responsible for host attachment and membrane fusion. Here we determine atomic structures of the ectodomains of the 57-kDa spike protein VP5 from two related HRPVs revealing a previously unreported V-shaped fold. By Volta phase plate cryo-electron tomography we show that VP5 is monomeric on the viral surface, and we establish the orientation of the molecules with respect to the viral membrane. We also show that the viral membrane fuses with the host cytoplasmic membrane in a process mediated by VP5. This sheds light on protein structures involved in prokaryotic membrane fusion.

Indexed as

Archaeal VirusesCryoelectron MicroscopyCrystallography, X-RayElectron Microscope TomographyHalorubrumMembrane FusionMembrane Fusion ProteinsProtein DomainsProtein FoldingViral Envelope ProteinsVirionMembrane Fusion ProteinsViral Envelope Proteins

Identifiers

PMID30783086
PMCPMC6381117
OpenAlexW2914984074

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.