Evidence map›Paper›PMID 39627215›Full record

ArticleNature communications2024

Conformational coupling between extracellular and transmembrane domains modulates holo-adhesion GPCR function.

Szymon P Kordon, Kristina Cechova, Sumit J Bandekar, Katherine Leon, Przemysław Dutka, Gracie Siffer, Anthony A Kossiakoff, Reza Vafabakhsh, Demet Araç

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. CD97/Cells · 2026
    Review
  3. Article
  4. Article
  5. Adhesion G protein-coupled receptors.Pharmacological reviews · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. The far extracellular CUB domain of the adhesion GPCR ADGRG6/GPR126 is a key regulator of receptor signaling.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Article
  13. Article
  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Szymon P Kordon *Department of Biochemistry and Molecular Biology, The University of Chicago, Chicago, IL, USA.ORCID 0000-0002-3770-0743
Kristina Cechova *Department of Molecular Biosciences, Northwestern University, Evanston, IL, USA.ORCID 0000-0002-0955-1795
Sumit J BandekarDepartment of Biochemistry and Molecular Biology, The University of Chicago, Chicago, IL, USA.ORCID 0000-0003-2728-7366
Katherine LeonDepartment of Biochemistry and Molecular Biology, The University of Chicago, Chicago, IL, USA.
Przemysław DutkaDepartment of Biochemistry and Molecular Biology, The University of Chicago, Chicago, IL, USA.
Gracie SifferDepartment of Molecular Biosciences, Northwestern University, Evanston, IL, USA.ORCID 0009-0007-1441-8394
Anthony A KossiakoffDepartment of Biochemistry and Molecular Biology, The University of Chicago, Chicago, IL, USA.ORCID 0000-0003-3174-9359
Reza VafabakhshDepartment of Molecular Biosciences, Northwestern University, Evanston, IL, USA. reza.vafabakhsh@northwestern.edu.ORCID 0000-0001-8384-3203
Demet AraçDepartment of Biochemistry and Molecular Biology, The University of Chicago, Chicago, IL, USA. arac@uchicago.edu.ORCID 0000-0002-5444-5799

Funding

Chaperone-Assisted Structure Determination of Membrane ProteinsR01GM117372 · NIGMS · UNIVERSITY OF CHICAGO · PI ANTHONY A KOSSIAKOFF · 2016 to 2026
$4.0M
Molecular Biophysics Training Program at Northwestern UniversityT32GM140995 · NIGMS · NORTHWESTERN UNIVERSITY · PI Heather Wendy Pinkett, Reza Vafabakhsh · 2021 to 2026
$2.5M
Structural and Functional Studies of Cell-Adhesion ReceptorsR35GM148412 · NIGMS · UNIVERSITY OF CHICAGO · PI Demet Arac-Ozkan · 2023 to 2026
$2.2M
Beagle-3: A Shared GPU Cluster for Biomolecular SciencesS10OD028655 · OD · UNIVERSITY OF CHICAGO · PI ROUX, BENOIT · 2020 to 2020
$2.0M
Quantitative analysis of metabotropic glutamate receptor activation and modulationR01GM140272 · NIGMS · NORTHWESTERN UNIVERSITY · PI VAFABAKHSH, REZA · 2020 to 2024
$1.7M
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 R01 GM117372NIGMS NIH HHS R01 GM134035NIGMS NIH HHS R01 GM140272NIGMS NIH HHS R35 GM148412NIGMS NIH HHS T32 GM140995NIH HHS S10 OD028655
6 · The paper itself

Abstract

Adhesion G Protein-Coupled Receptors (aGPCRs) are key cell-adhesion molecules involved in numerous physiological functions. aGPCRs have large multi-domain extracellular regions (ECRs) containing a conserved GAIN domain that precedes their seven-pass transmembrane domain (7TM). Ligand binding and mechanical force applied on the ECR regulate receptor function. However, how the ECR communicates with the 7TM remains elusive, because the relative orientation and dynamics of the ECR and 7TM within a holoreceptor is unclear. Here, we describe the cryo-EM reconstruction of an aGPCR, Latrophilin3/ADGRL3, and reveal that the GAIN domain adopts a parallel orientation to the transmembrane region and has constrained movement. Single-molecule FRET experiments unveil three slow-exchanging FRET states of the ECR relative to the transmembrane region within the holoreceptor. GAIN-targeted antibodies, and cancer-associated mutations at the GAIN-7TM interface, alter FRET states, cryo-EM conformations, and receptor signaling. Altogether, this data demonstrates conformational and functional coupling between the ECR and 7TM, suggesting an ECR-mediated mechanism for aGPCR activation.

Indexed as

Cryoelectron MicroscopyFluorescence Resonance Energy TransferProtein DomainsReceptors, G-Protein-CoupledAnimalsCell MembraneHEK293 CellsHumansModels, MolecularMutationProtein BindingProtein ConformationSignal TransductionSingle Molecule ImagingReceptors, G-Protein-Coupled

Identifiers

PMID39627215
PMCPMC11615224

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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.