Evidence map›Paper›PMID 36028489›Full record

ArticleNature communications2022

Structure of the human NK cell NKR-P1:LLT1 receptor:ligand complex reveals clustering in the immune synapse.

Jan Bláha, Tereza Skálová, Barbora Kalousková, Ondřej Skořepa, Denis Cmunt, Valéria Grobárová, Samuel Pazicky, Edita Poláchová, Celeste Abreu, Jan Stránský and 7 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Protease-mediated maturation of M-PMV reverse transcriptase into a functional heterodimer.Protein science : a publication of the Protein Society · 2026
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  8. Review
  9. Review
  10. Article
  11. NK-cell receptor modulation in viral infections.Clinical and experimental immunology · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Small-angle X-ray scattering studies of enzymes.Current opinion in chemical biology · 2023
    Review
  16. Review
  17. SARS-CoV-2 infection impairs NK cell functionsFrontiers in immunology · 2023
    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

17 authors at 5 institutions in 6 countries.

Jan BláhaDepartment of Biochemistry, Faculty of Science, Charles University, Hlavova 2030, 12800, Prague, Czech Republic.ORCID 0000-0003-4221-3162
Tereza SkálováInstitute of Biotechnology, The Czech Academy of Sciences, BIOCEV Centre, Průmyslová 595, 25250, Vestec, Czech Republic.ORCID 0000-0003-3186-2431
Barbora KalouskováDepartment of Biochemistry, Faculty of Science, Charles University, Hlavova 2030, 12800, Prague, Czech Republic.ORCID 0000-0001-9048-3672
Ondřej SkořepaDepartment of Biochemistry, Faculty of Science, Charles University, Hlavova 2030, 12800, Prague, Czech Republic.
Denis CmuntDepartment of Biochemistry, Faculty of Science, Charles University, Hlavova 2030, 12800, Prague, Czech Republic.ORCID 0000-0001-9307-8568
Valéria GrobárováDepartment of Cell Biology, Faculty of Science, Charles University, Viničná 7, 12800, Prague, Czech Republic.
Samuel PazickyDepartment of Biochemistry, Faculty of Science, Charles University, Hlavova 2030, 12800, Prague, Czech Republic.
Edita PoláchováDepartment of Biochemistry, Faculty of Science, Charles University, Hlavova 2030, 12800, Prague, Czech Republic.ORCID 0000-0002-4740-1114
Celeste AbreuDepartment of Biochemistry, Faculty of Science, Charles University, Hlavova 2030, 12800, Prague, Czech Republic.
Jan StránskýInstitute of Biotechnology, The Czech Academy of Sciences, BIOCEV Centre, Průmyslová 595, 25250, Vestec, Czech Republic.ORCID 0000-0001-5139-2567
Tomáš KovaľInstitute of Biotechnology, The Czech Academy of Sciences, BIOCEV Centre, Průmyslová 595, 25250, Vestec, Czech Republic.
Jarmila DuškováInstitute of Biotechnology, The Czech Academy of Sciences, BIOCEV Centre, Průmyslová 595, 25250, Vestec, Czech Republic.
Yuguang ZhaoDivision of Structural Biology, Wellcome Centre for Human Genetics, University of Oxford, Roosevelt Drive, OX3 7BN, Oxford, UK.
Karl HarlosDivision of Structural Biology, Wellcome Centre for Human Genetics, University of Oxford, Roosevelt Drive, OX3 7BN, Oxford, UK.
Jindřich HašekInstitute of Biotechnology, The Czech Academy of Sciences, BIOCEV Centre, Průmyslová 595, 25250, Vestec, Czech Republic.ORCID 0000-0001-7973-1815
Jan DohnálekInstitute of Biotechnology, The Czech Academy of Sciences, BIOCEV Centre, Průmyslová 595, 25250, Vestec, Czech Republic.ORCID 0000-0002-8083-7980
Ondřej VaněkDepartment of Biochemistry, Faculty of Science, Charles University, Hlavova 2030, 12800, Prague, Czech Republic. ondrej.vanek@natur.cuni.cz.ORCID 0000-0003-1190-8535
Charles University · CZCzech Academy of Sciences, Institute of Biotechnology · CZCentre for Human Genetics · GBNanyang Technological University · SGTU Wien · AT

Funding

Wellcome TrustWellcome Trust 090532/Z/09/Z
6 · The paper itself

Abstract

Signaling by the human C-type lectin-like receptor, natural killer (NK) cell inhibitory receptor NKR-P1, has a critical role in many immune-related diseases and cancer. C-type lectin-like receptors have weak affinities to their ligands; therefore, setting up a comprehensive model of NKR-P1-LLT1 interactions that considers the natural state of the receptor on the cell surface is necessary to understand its functions. Here we report the crystal structures of the NKR-P1 and NKR-P1:LLT1 complexes, which provides evidence that NKR-P1 forms homodimers in an unexpected arrangement to enable LLT1 binding in two modes, bridging two LLT1 molecules. These interaction clusters are suggestive of an inhibitory immune synapse. By observing the formation of these clusters in solution using SEC-SAXS analysis, by dSTORM super-resolution microscopy on the cell surface, and by following their role in receptor signaling with freshly isolated NK cells, we show that only the ligation of both LLT1 binding interfaces leads to effective NKR-P1 inhibitory signaling. In summary, our findings collectively support a model of NKR-P1:LLT1 clustering, which allows the interacting proteins to overcome weak ligand-receptor affinity and to trigger signal transduction upon cellular contact in the immune synapse.

Indexed as

Killer Cells, NaturalReceptors, Cell SurfaceAntigens, SurfaceCluster AnalysisHumansLectins, C-TypeLigandsNK Cell Lectin-Like Receptor Subfamily BScattering, Small AngleSynapsesX-Ray DiffractionAntigens, SurfaceLectins, C-TypeLigandsNK Cell Lectin-Like Receptor Subfamily BReceptors, Cell Surface

Identifiers

PMID36028489
PMCPMC9418145
OpenAlexW4293109666

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.