Evidence map›Paper›PMID 31653927›Full record

ArticleScientific reports2019

Binding partner- and force-promoted changes in αE-catenin conformation probed by native cysteine labeling.

Ksenia Terekhova, Sabine Pokutta, Yee S Kee, Jing Li, Emad Tajkhorshid, Gerald Fuller, Alexander R Dunn, William I Weis

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-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

15 citing papers in PubMed, 25 citations in OpenAlex.

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  13. Activated nanoscale actin-binding domain motion in the catenin-cadherin complex revealed by neutron spin echo spectroscopy.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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

8 authors at 2 institutions in 1 country.

Ksenia TerekhovaDepartments of Structural Biology and Molecular & Cellular Physiology, Stanford University School of Medicine, Stanford, CA, 94305, USA.
Sabine PokuttaDepartments of Structural Biology and Molecular & Cellular Physiology, Stanford University School of Medicine, Stanford, CA, 94305, USA.
Yee S KeeDepartment of Chemical Engineering, Stanford University, Stanford, CA, USA.
Jing LiDepartments of Chemistry, Chemical and Biomolecular Engineering, and Center for Biophysics and Quantitative Biology, University of Illinois, Urbana, IL, USA.
Emad TajkhorshidDepartments of Chemistry, Chemical and Biomolecular Engineering, and Center for Biophysics and Quantitative Biology, University of Illinois, Urbana, IL, USA.
Gerald FullerDepartment of Chemical Engineering, Stanford University, Stanford, CA, USA.
Alexander R DunnDepartment of Chemical Engineering, Stanford University, Stanford, CA, USA.
William I WeisDepartments of Structural Biology and Molecular & Cellular Physiology, Stanford University School of Medicine, Stanford, CA, 94305, USA. bill.weis@stanford.edu.
Stanford University · USUniversity of Illinois Urbana-Champaign · US

Funding

Translational Oncology Research Program (Project-005)P30CA124435 · NCI · STANFORD UNIVERSITY · PI Vittorio Sebastiano · 2007 to 2026
$71.4M
X-ray Absorption Spectroscopy (XAS) pp.711-759P41GM103393 · NIGMS · STANFORD UNIVERSITY · PI HODGSON, KEITH O · 2012 to 2019
$30.6M
WHOLE CELL SIMULATIONP41GM104601 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI TAJKHORSHID, EMAD · 2012 to 2021
$19.0M
Understanding force-dependent binding of alpha-catenin to actinR01GM114462 · NIGMS · STANFORD UNIVERSITY · PI DUNN, ALEXANDER R, WEIS, WILLIAM I · 2015 to 2018
$1.2M
PILATUS3 X 1M X-ray detectorS10OD021512 · OD · STANFORD UNIVERSITY · PI WEIS, WILLIAM I · 2016 to 2016
$550k
NCI NIH HHS P30 CA124435NIGMS NIH HHS P41 GM103393NIGMS NIH HHS P41 GM104601NIGMS NIH HHS R01 GM114462NIH HHS S10 OD021512
6 · The paper itself

Abstract

Adherens Junctions (AJs) are cell-cell adhesion complexes that sense and propagate mechanical forces by coupling cadherins to the actin cytoskeleton via β-catenin and the F-actin binding protein αE-catenin. When subjected to mechanical force, the cadherin•catenin complex can tightly link to F-actin through αE-catenin, and also recruits the F-actin-binding protein vinculin. In this study, labeling of native cysteines combined with mass spectrometry revealed conformational changes in αE-catenin upon binding to the E-cadherin•β-catenin complex, vinculin and F-actin. A method to apply physiologically meaningful forces in solution revealed force-induced conformational changes in αE-catenin when bound to F-actin. Comparisons of wild-type αE-catenin and a mutant with enhanced vinculin affinity using cysteine labeling and isothermal titration calorimetry provide evidence for allosteric coupling of the N-terminal β-catenin-binding and the middle (M) vinculin-binding domain of αE-catenin. Cysteine labeling also revealed possible crosstalk between the actin-binding domain and the rest of the protein. The data provide insight into how binding partners and mechanical stress can regulate the conformation of full-length αE-catenin, and identify the M domain as a key transmitter of conformational changes.

Indexed as

ActinsAllosteric Regulationalpha CateninAnimalsbeta CateninBiomechanical PhenomenaCysteineMiceModels, MolecularMutant ProteinsProtein BindingProtein ConformationSolutionsSulfhydryl CompoundsVinculinActinsalpha Cateninbeta CateninCysteineMutant ProteinsSolutionsSulfhydryl CompoundsVinculin

Identifiers

PMID31653927
PMCPMC6814714
OpenAlexW2981932817

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.