Evidence map›Paper›PMID 15201864›Full record

ArticleThe EMBO journal2004

Structural basis of dynamic glycine receptor clustering by gephyrin.

Maria Sola, Vassiliy N Bavro, Joanna Timmins, Thomas Franz, Sylvie Ricard-Blum, Guy Schoehn, Rob W H Ruigrok, Ingo Paarmann, Taslimarif Saiyed, Gregory A O'Sullivan and 3 more

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

91 citing papers in PubMed, 175 citations in OpenAlex.

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  11. Structural and functional reorganization of inhibitory synapses by activity-dependent cleavage of neuroligin-2.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Thermodynamic modulation of gephyrin condensation by inhibitory synapse components.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
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  19. Article
  20. Function of Molybdenum Insertases.Molecules (Basel, Switzerland) · 2022
    Review

31 more citing papers are in PubMed but not listed here.

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

13 authors at 5 institutions in 2 countries.

Maria SolaEuropean Molecular Biology Laboratory, Grenoble, France.
Vassiliy N Bavro
Joanna Timmins
Thomas Franz
Sylvie Ricard-Blum
Guy Schoehn
Rob W H Ruigrok
Ingo Paarmann
Taslimarif Saiyed
Gregory A O'Sullivan
Bertram Schmitt
Heinrich Betz
Winfried Weissenhorn
Université Claude Bernard Lyon 1 · FRInstitut de Biologie et de Chimie des Protéines · FREuropean Molecular Biology Laboratory · FRMax Planck Society · DEUniversité Grenoble Alpes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gephyrin is a bi-functional modular protein involved in molybdenum cofactor biosynthesis and in postsynaptic clustering of inhibitory glycine receptors (GlyRs). Here, we show that full-length gephyrin is a trimer and that its proteolysis in vitro causes the spontaneous dimerization of its C-terminal region (gephyrin-E), which binds a GlyR beta-subunit-derived peptide with high and low affinity. The crystal structure of the tetra-domain gephyrin-E in complex with the beta-peptide bound to domain IV indicates how membrane-embedded GlyRs may interact with subsynaptic gephyrin. In vitro, trimeric full-length gephyrin forms a network upon lowering the pH, and this process can be reversed to produce stable full-length dimeric gephyrin. Our data suggest a mechanism by which induced conformational transitions of trimeric gephyrin may generate a reversible postsynaptic scaffold for GlyR recruitment, which allows for dynamic receptor movement in and out of postsynaptic GlyR clusters, and thus for synaptic plasticity.

Indexed as

AnimalsBinding SitesCarrier ProteinsChromatography, GelCoenzymesCrystallography, X-RayDimerizationHydrogen-Ion ConcentrationHydrolysisMass SpectrometryMembrane ProteinsMetalloproteinsModels, ChemicalModels, MolecularMolybdenum CofactorsPeptide FragmentsCarrier ProteinsCoenzymesgephyrinMembrane ProteinsMetalloproteinsMolybdenum CofactorsmolybdopterinPeptide FragmentsProtein SubunitsPteridinesReceptors, GlycineSolutionsSulfatesTrypsin

Identifiers

PMID15201864
PMCPMC449768
OpenAlexW2167251203

What OpenQuestion holds

Textmetadata
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.