Evidence map›Paper›PMID 37165720›Full record

ArticleEMBO reports2023

The structure of fly Teneurin-m reveals an asymmetric self-assembly that allows expansion into zippers.

Jingxian Li, Sumit J Bandekar, Demet Araç

Abstract read
In one paragraph

Article in EMBO reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Structural Insights into Ordered Multicomponent Assemblies in Cell Junctions.Advances in experimental medicine and biology · 2026
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. 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

3 authors.

Jingxian Li *Department of Biochemistry and Molecular Biology, University of Chicago, Chicago, IL, USA.ORCID 0000-0003-1087-5428
Sumit J Bandekar *Department of Biochemistry and Molecular Biology, University of Chicago, Chicago, IL, USA.ORCID 0000-0003-2728-7366
Demet AraçDepartment of Biochemistry and Molecular Biology, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-5444-5799

Funding

User Training & OutreachP30GM138396 · NIGMS · UCHICAGO ARGONNE, LLC · PI JANET L. SMITH · 2020 to 2026
$34.3M
User Training and OutreachP30GM124165 · NIGMS · CORNELL UNIVERSITY · PI STEVEN E EALICK · 2018 to 2026
$34.2M
Structural and Functional Studies of Cell-Adhesion ReceptorsR35GM148412 · NIGMS · UNIVERSITY OF CHICAGO · PI Demet Arac-Ozkan · 2023 to 2026
$2.2M
High-Speed High-Sensitivity Detector for X-ray Micro-Crystallography at GM/CA@APSS10OD012289 · OD · UNIVERSITY OF CHICAGO · PI FISCHETTI, ROBERT F. · 2014 to 2014
$2.0M
Pixel Array Detector for Macromolecular CrystallographyS10OD021527 · OD · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2016 to 2016
$2.0M
Structural and Functional Studies of Teneurins: A bacterial toxin homolog in humanR01GM134035 · NIGMS · UNIVERSITY OF CHICAGO · PI ARAC-OZKAN, DEMET · 2019 to 2022
$1.6M
Structure, Function, and Antibody-based Modulation of GPR126: Regulation of an Adhesion GPCR by its Extracellular RegionF32GM142266 · NIGMS · UNIVERSITY OF CHICAGO · PI BANDEKAR, SUMIT · 2021 to 2023
$205k
NIGMS NIH HHS F32 GM142266NIGMS NIH HHS P30 GM124165NIGMS NIH HHS P30 GM138396NIGMS NIH HHS R01 GM134035NIGMS NIH HHS R35 GM148412NIH HHS S10 OD012289NIH HHS S10 OD021527
6 · The paper itself

Abstract

Teneurins are conserved cell adhesion molecules essential for embryogenesis and neural development in animals. Key to teneurin function is the ability of its extracellular region to form homophilic interactions in cis and/or in trans. However, our molecular understanding of teneurin homophilic interaction remains largely incomplete. Here, we showed that an extracellular fragment of Teneurin-m, the major teneurin homolog in flies, behaves as a homodimer in solution. The structure of Teneurin-m revealed that the transthyretin-related domain from one protomer and the β-propeller domain from the other mediates Teneurin-m self-association, which is abolished by point mutation of conserved residues. Strikingly, this architecture generates an asymmetric oligomerization interface that enables expansion of Teneurin-m into long zipper arrays reminiscent of protocadherins. An alternatively spliced site that exists only in vertebrates and regulates homophilic interaction in mammalian teneurins overlaps with the fly Teneurin-m self-association interface. Our work provides a molecular understanding of teneurin homophilic interaction and sheds light on its role in teneurin function throughout evolution.

Indexed as

DipteraAnimalsMammalsNerve Tissue ProteinsNerve Tissue ProteinsadhesiondimerizationStructural biologysynapseteneurin

Identifiers

PMID37165720
PMCPMC10240212

What OpenQuestion holds

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Registered trials

None linked

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.