Evidence map›Paper›PMID 31807695›Full record

ArticleScience advances2019

Hierarchical assembly governs TRIM5α recognition of HIV-1 and retroviral capsids.

Katarzyna A Skorupka, Marcin D Roganowicz, Devin E Christensen, Yueping Wan, Owen Pornillos, Barbie K Ganser-Pornillos

Abstract read
In one paragraph

Article in Science advances, 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
–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

29 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Cyclophilin A Regulates Tripartite Motif 5 Alpha Restriction of HIV-1.International journal of molecular sciences · 2025
    Review
  7. Review
  8. Review
  9. Capsid-host interactions for HIV-1 ingress.Microbiology and molecular biology reviews : MMBR · 2023
    Review
  10. Cryo-electron tomography to study viral infection.Biochemical Society transactions · 2023
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

6 authors.

Katarzyna A SkorupkaDepartment of Molecular Physiology and Biological Physics, University of Virginia, Charlottesville, VA, USA.ORCID 0000-0002-6631-6011
Marcin D RoganowiczDepartment of Molecular Physiology and Biological Physics, University of Virginia, Charlottesville, VA, USA.
Devin E ChristensenDepartment of Biochemistry, University of Utah, Salt Lake City, UT, USA.ORCID 0000-0003-0736-2146
Yueping WanDepartment of Molecular Physiology and Biological Physics, University of Virginia, Charlottesville, VA, USA.
Owen PornillosDepartment of Molecular Physiology and Biological Physics, University of Virginia, Charlottesville, VA, USA.ORCID 0000-0001-9056-5002
Barbie K Ganser-PornillosDepartment of Molecular Physiology and Biological Physics, University of Virginia, Charlottesville, VA, USA.ORCID 0000-0001-6453-3891

Funding

X-ray Cryst. CoreP50GM082545 · NIGMS · UNIVERSITY OF UTAH · PI SUNDQUIST, WESLEY I. · 2007 to 2018
$51.1M
Virus TransmissionP50AI150464 · NIAID · UNIVERSITY OF UTAH · PI ECKERT, DEBRA MUIR · 2019 to 2021
$14.9M
Structural Virology of Tripartite Motif ProteinsR37AI150479 · NIAID · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Owen Pornillos · 2022 to 2026
$3.0M
Molecular Electron Microscopy Core Facility ImprovementsG20RR031199 · NCRR · UNIVERSITY OF VIRGINIA · PI SHUPNIK, MARGARET A · 2010 to 2010
$2.0M
300 keV Liquid Helium Robotic MicroscopeS10RR025067 · NCRR · UNIVERSITY OF VIRGINIA · PI EGELMAN, EDWARD H. · 2009 to 2009
$2.0M
Structural Virology of Tripartite Motif ProteinsR01GM112508 · NIGMS · UNIVERSITY OF VIRGINIA · PI PORNILLOS, OWEN · 2014 to 2018
$1.6M
Structural Virology of Tripartite Motif ProteinsR01AI150479 · NIAID · UNIVERSITY OF VIRGINIA · PI PORNILLOS, OWEN · 2019 to 2021
$982k
Direct Electron Detector for a Titan Krios Robotic Electron Cryo-MicroscopeS10OD018149 · OD · UNIVERSITY OF VIRGINIA · PI EGELMAN, EDWARD H., YEAGER, MARK JAY · 2014 to 2014
$500k
NCRR NIH HHS G20 RR031199NCRR NIH HHS S10 RR025067NIAID NIH HHS P50 AI150464NIAID NIH HHS R01 AI150479NIAID NIH HHS R37 AI150479NIGMS NIH HHS P50 GM082545NIGMS NIH HHS R01 GM112508NIH HHS S10 OD018149
6 · The paper itself

Abstract

TRIM5α is a restriction factor that senses incoming retrovirus cores through an unprecedented mechanism of nonself recognition. TRIM5α assembles a hexagonal lattice that avidly binds the capsid shell, which surrounds and protects the virus core. The extent to which the TRIM lattice can cover the capsid and how TRIM5α directly contacts the capsid surface have not been established. Here, we apply cryo-electron tomography and subtomogram averaging to determine structures of TRIM5α bound to recombinant HIV-1 capsid assemblies. Our data support a mechanism of hierarchical assembly, in which a limited number of basal interaction modes are successively organized in increasingly higher-order structures that culminate in a TRIM5α cage surrounding a retroviral capsid. We further propose that cage formation explains the mechanism of restriction and provides the structural context that links capsid recognition to ubiquitin-dependent processes that disable the retrovirus.

Indexed as

Virus AssemblyAntiviral Restriction FactorsCapsidCryoelectron MicroscopyHIV-1HumansTripartite Motif ProteinsUbiquitin-Protein LigasesAntiviral Restriction FactorsTRIM5 protein, humanTripartite Motif ProteinsUbiquitin-Protein Ligases

Identifiers

PMID31807695
PMCPMC6881174

What OpenQuestion holds

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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.