Evidence map›Paper›PMID 30209309›Full record

ArticleNature communications2018

Structural basis for importin alpha 3 specificity of W proteins in Hendra and Nipah viruses.

Kate M Smith, Sofiya Tsimbalyuk, Megan R Edwards, Emily M Cross, Jyoti Batra, Tatiana P Soares da Costa, David Aragão, Christopher F Basler, Jade K Forwood

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

51 citing papers in PubMed.

  1. Unveiling nuclear localization signals in human arginine deiminase proteins.Protein science : a publication of the Protein Society · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Designability of α-Helical Protein Filaments.Sub-cellular biochemistry · 2026
    Review
  6. Viral interference of nucleocytoplasmic transport.The Journal of biological chemistry · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Importin α3 Is Tolerant to Nuclear Localization Signal Chirality.International journal of molecular sciences · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Nuclear transport proteins: structure, function, and disease relevance.Signal transduction and targeted therapy · 2023
    Review
  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

9 authors.

Kate M SmithSchool of Biomedical Sciences, Charles Sturt University, Wagga Wagga, NSW, 2678, Australia.
Sofiya TsimbalyukSchool of Biomedical Sciences, Charles Sturt University, Wagga Wagga, NSW, 2678, Australia.
Megan R EdwardsCenter for Microbial Pathogenesis, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA, 30303, USA.
Emily M CrossSchool of Biomedical Sciences, Charles Sturt University, Wagga Wagga, NSW, 2678, Australia.
Jyoti BatraCenter for Microbial Pathogenesis, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA, 30303, USA.
Tatiana P Soares da CostaDepartment of Biochemistry and Genetics, La Trobe Institute for Molecular Science, La Trobe University, Melbourne, VIC, 3086, Australia.
David AragãoAustralian Synchrotron, Australian Nuclear Science and Technology Organisation, 800 Blackburn Road, Clayton, VIC, 3168, Australia.ORCID http://orcid.org/0000-0002-6551-4657
Christopher F BaslerCenter for Microbial Pathogenesis, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA, 30303, USA. cbasler@gsu.edu.ORCID http://orcid.org/0000-0003-4195-425X
Jade K ForwoodSchool of Biomedical Sciences, Charles Sturt University, Wagga Wagga, NSW, 2678, Australia. jforwood@csu.edu.au.

Funding

Therapeutics Targeting Filoviral interferon-antagonist and replication functionsU19AI109664 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BASLER, CHRISTOPHER F · 2014 to 2018
$15.8M
Molecular mechanisms of immune dysregulation by filoviral interferon U19AI109945 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BASLER, CHRISTOPHER F · 2014 to 2018
$9.5M
NIAID NIH HHS U19 AI109664NIAID NIH HHS U19 AI109945
6 · The paper itself

Abstract

Seven human isoforms of importin α mediate nuclear import of cargo in a tissue- and isoform-specific manner. How nuclear import adaptors differentially interact with cargo harbouring the same nuclear localisation signal (NLS) remains poorly understood, as the NLS recognition region is highly conserved. Here, we provide a structural basis for the nuclear import specificity of W proteins in Hendra and Nipah viruses. We determine the structural interfaces of these cargo bound to importin α1 and α3, identifying a 2.4-fold more extensive interface and > 50-fold higher binding affinity for importin α3. Through the design of importin α1 and α3 chimeric and mutant proteins, together with structures of cargo-free importin α1 and α3 isoforms, we establish that the molecular basis of specificity resides in the differential positioning of the armadillo repeats 7 and 8. Overall, our study provides mechanistic insights into a range of important nucleocytoplasmic transport processes reliant on isoform adaptor specificity.

Indexed as

alpha KaryopherinsHendra VirusHumansProtein BindingProtein IsoformsViral Proteinsalpha Karyopherinskaryopherin alpha 2KPNA4 protein, humanProtein IsoformsViral ProteinsW protein, Nipah virus

Identifiers

PMID30209309
PMCPMC6135763

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.