Evidence map›Paper›PMID 33373584›Full record

ArticleMolecular cell2021

Structural analysis of RIG-I-like receptors reveals ancient rules of engagement between diverse RNA helicases and TRIM ubiquitin ligases.

Kazuki Kato, Sadeem Ahmad, Zixiang Zhu, Janet M Young, Xin Mu, Sehoon Park, Harmit S Malik, Sun Hur

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
4.1field-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

54 citing papers in PubMed, 83 citations in OpenAlex.

  1. Trial
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  12. USP8-Governed MDA5 Homeostasis Promotes Innate Immunity and Autoimmunity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  13. Research and development prospects of TRIM65.Journal of cancer research and clinical oncology · 2025
    Review
  14. Article
  15. The Magic and Mystery of TRIM65 in Diseases.Current medicinal chemistry · 2025
    Review
  16. Article
  17. Review
  18. Article
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  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

8 authors at 5 institutions in 2 countries.

Kazuki KatoDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115, USA; Program in Cellular and Molecular Medicine, Boston Children's Hospital, Boston, MA 02115, USA.
Sadeem AhmadDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115, USA; Program in Cellular and Molecular Medicine, Boston Children's Hospital, Boston, MA 02115, USA.
Zixiang ZhuState Key Laboratory of Veterinary Etiological Biology, National Foot and Mouth Diseases Reference Laboratory, Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou 730046, China.
Janet M YoungDivision of Basic Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.
Xin MuDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115, USA; Program in Cellular and Molecular Medicine, Boston Children's Hospital, Boston, MA 02115, USA.
Sehoon ParkProgram in Cellular and Molecular Medicine, Boston Children's Hospital, Boston, MA 02115, USA.
Harmit S MalikDivision of Basic Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA; Howard Hughes Medical Institute, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.
Sun HurDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115, USA; Program in Cellular and Molecular Medicine, Boston Children's Hospital, Boston, MA 02115, USA. Electronic address: sun.hur@crystal.harvard.edu.
Boston Children's Hospital · USFred Hutch Cancer Center · USHarvard University · USHoward Hughes Medical Institute · USLanzhou Veterinary Research Institute · CN

Funding

Pacific Northwest Center for Cryo-EM - Screening supplementU24GM129547 · NIGMS · OREGON HEALTH & SCIENCE UNIVERSITY · PI EVANS, JAMES E, GOUAUX, JAMES E · 2018 to 2023
$54.8M
X-ray Screening and Rapid Structure DeterminationP50AI150476 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CRAIK, CHARLES SCOTT · 2019 to 2021
$14.4M
Resolving functional aggregates: A new perspective on innate immune controlDP1AI152074 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI HUR, SUN · 2019 to 2023
$6.2M
Structural and functional analyses of the RIG-I filament in innate immunityR01AI111784 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI HUR, SUN · 2014 to 2023
$4.9M
Molecular mechanisms for antiviral signaling and regulation by MDA5 and TRIM65R01AI154653 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI HUR, SUN · 2020 to 2024
$2.2M
Howard Hughes Medical InstituteNIAID NIH HHS DP1 AI152074NIAID NIH HHS P50 AI150476NIAID NIH HHS R01 AI111784NIAID NIH HHS R01 AI154653NIGMS NIH HHS U24 GM129547
6 · The paper itself

Abstract

RNA helicases and E3 ubiquitin ligases mediate many critical functions in cells, but their actions have largely been studied in distinct biological contexts. Here, we uncover evolutionarily conserved rules of engagement between RNA helicases and tripartite motif (TRIM) E3 ligases that lead to their functional coordination in vertebrate innate immunity. Using cryoelectron microscopy and biochemistry, we show that RIG-I-like receptors (RLRs), viral RNA receptors with helicase domains, interact with their cognate TRIM/TRIM-like E3 ligases through similar epitopes in the helicase domains. Their interactions are avidity driven, restricting the actions of TRIM/TRIM-like proteins and consequent immune activation to RLR multimers. Mass spectrometry and phylogeny-guided biochemical analyses further reveal that similar rules of engagement may apply to diverse RNA helicases and TRIM/TRIM-like proteins. Our analyses suggest not only conserved substrates for TRIM proteins but also, unexpectedly, deep evolutionary connections between TRIM proteins and RNA helicases, linking ubiquitin and RNA biology throughout animal evolution.

Indexed as

Immunity, InnateCryoelectron MicroscopyDEAD Box Protein 58EpitopesEvolution, MolecularHEK293 CellsHumansInterferon-Induced Helicase, IFIH1Models, MolecularPhylogenyProtein BindingProtein Conformation, alpha-HelicalProtein Interaction Domains and MotifsReceptors, ImmunologicTripartite Motif ProteinsUbiquitin-Protein LigasesDEAD Box Protein 58EpitopesIFIH1 protein, humanInterferon-Induced Helicase, IFIH1Receptors, ImmunologicRIGI protein, humanRNF135 protein, humanTRIM65 protein, humanTripartite Motif ProteinsUbiquitin-Protein LigasesDicerE3 ubiquitin ligaseinnate immunityLGP2MDA5RIG-IRIPLETTRIMTRIM25TRIM65

Identifiers

PMID33373584
PMCPMC8183676
OpenAlexW3115202979

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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.