Evidence map›Paper›PMID 32385234›Full record

ArticleNature communications2020

Btk SH2-kinase interface is critical for allosteric kinase activation and its targeting inhibits B-cell neoplasms.

Daniel P Duarte, Allan J Lamontanara, Giuseppina La Sala, Sukyo Jeong, Yoo-Kyoung Sohn, Alejandro Panjkovich, Sandrine Georgeon, Tim Kükenshöner, Maria J Marcaida, Florence Pojer and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
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  7. Review
  8. Journal of applied crystallography · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Allosteric regulation and inhibition of protein kinases.Biochemical Society transactions · 2023
    Review
  14. Review
  15. SH2 Domains: Folding, Binding and Therapeutical Approaches.International journal of molecular sciences · 2022
    Review
  16. Synthetic Reprogramming of Kinases Expands Cellular Activities of Proteins.Angewandte Chemie (International ed. in English) · 2022
    Article
  17. Article
  18. Review
  19. Article
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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

15 authors at 5 institutions in 4 countries.

Daniel P DuarteSwiss Institute for Experimental Cancer Research (ISREC), School of Life Sciences, École polytechnique fédérale de Lausanne (EPFL, 1015, Lausanne, Switzerland.ORCID http://orcid.org/0000-0001-6730-7582
Allan J LamontanaraSwiss Institute for Experimental Cancer Research (ISREC), School of Life Sciences, École polytechnique fédérale de Lausanne (EPFL, 1015, Lausanne, Switzerland.
Giuseppina La SalaLaboratory of Molecular Modeling and Drug Discovery, Istituto Italiano di Tecnologia, Via Morego 30, 16163, Genoa, Italy.
Sukyo JeongDepartment of Biological Sciences, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea.
Yoo-Kyoung SohnDepartment of Biological Sciences, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea.
Alejandro PanjkovichEuropean Molecular Biology Laboratory (EMBL), Hamburg Unit, 22607, Hamburg, Germany.
Sandrine GeorgeonSwiss Institute for Experimental Cancer Research (ISREC), School of Life Sciences, École polytechnique fédérale de Lausanne (EPFL, 1015, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-8158-4508
Tim KükenshönerSwiss Institute for Experimental Cancer Research (ISREC), School of Life Sciences, École polytechnique fédérale de Lausanne (EPFL, 1015, Lausanne, Switzerland.
Maria J MarcaidaInstitute of Bioengineering, École polytechnique fédérale de Lausanne (EPFL), 1015, Lausanne, Switzerland.ORCID http://orcid.org/0000-0003-0663-5309
Florence PojerProtein Crystallography Core Facility, School of Life Sciences, École polytechnique fédérale de Lausanne (EPFL), 1015, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-9183-7206
Marco De VivoLaboratory of Molecular Modeling and Drug Discovery, Istituto Italiano di Tecnologia, Via Morego 30, 16163, Genoa, Italy.ORCID http://orcid.org/0000-0003-4022-5661
Dmitri SvergunEuropean Molecular Biology Laboratory (EMBL), Hamburg Unit, 22607, Hamburg, Germany.ORCID http://orcid.org/0000-0003-0830-5696
Hak-Sung KimDepartment of Biological Sciences, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea.
Matteo Dal PeraroInstitute of Bioengineering, École polytechnique fédérale de Lausanne (EPFL), 1015, Lausanne, Switzerland.
Oliver HantschelSwiss Institute for Experimental Cancer Research (ISREC), School of Life Sciences, École polytechnique fédérale de Lausanne (EPFL, 1015, Lausanne, Switzerland. oliver.hantschel@uni-marburg.de.ORCID http://orcid.org/0000-0001-8569-8169
École Polytechnique Fédérale de Lausanne · CHKorea Advanced Institute of Science and Technology · KREuropean Molecular Biology Laboratory · DEItalian Institute of Technology · ITPhilipps University of Marburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bruton's tyrosine kinase (Btk) is critical for B-cell maturation and activation. Btk loss-of-function mutations cause human X-linked agammaglobulinemia (XLA). In contrast, Btk signaling sustains growth of several B-cell neoplasms which may be treated with tyrosine kinase inhibitors (TKIs). Here, we uncovered the structural mechanism by which certain XLA mutations in the SH2 domain strongly perturb Btk activation. Using a combination of molecular dynamics (MD) simulations and small-angle X-ray scattering (SAXS), we discovered an allosteric interface between the SH2 and kinase domain required for Btk activation and to which multiple XLA mutations map. As allosteric interactions provide unique targeting opportunities, we developed an engineered repebody protein binding to the SH2 domain and able to disrupt the SH2-kinase interaction. The repebody prevents activation of wild-type and TKI-resistant Btk, inhibiting Btk-dependent signaling and proliferation of malignant B-cells. Therefore, the SH2-kinase interface is critical for Btk activation and a targetable site for allosteric inhibition.

Indexed as

Agammaglobulinaemia Tyrosine KinaseBlotting, WesternCell SurvivalCircular DichroismCrystallography, X-RayFlow CytometryHEK293 CellsHumansImmunoblottingImmunoprecipitationLymphomaMolecular Dynamics SimulationMutagenesis, Site-DirectedMutationAgammaglobulinaemia Tyrosine Kinase

Identifiers

PMID32385234
PMCPMC7210950
OpenAlexW3022466913

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.