Evidence map›Paper›PMID 21620717›Full record

ArticleStructure (London, England : 1993)2011

The crystal structure of the α-neurexin-1 extracellular region reveals a hinge point for mediating synaptic adhesion and function.

Meghan T Miller, Mauro Mileni, Davide Comoletti, Raymond C Stevens, Michal Harel, Palmer Taylor

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

45 citing papers in PubMed, 68 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Alpha-neurexins in health and disease.Frontiers in molecular neuroscience · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Landscape ofJournal of clinical medicine · 2024
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Neurexins - versatile molecular platforms in the synaptic cleft.Current opinion in structural biology · 2019
    Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 2 countries.

Meghan T MillerDepartment of Pharmacology, Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093, USA. m4miller@ucsd.edu
Mauro Mileni
Davide Comoletti
Raymond C Stevens
Michal Harel
Palmer Taylor
University of California, San Diego · US

Funding

Yeast Genetics and Stress Response Genes-BiomedicalP42ES010337 · NIEHS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TUKEY, ROBERT H · 2000 to 2022
$69.8M
JCSG Center:Innovative Membrane Protein Technology (RMI)P50GM073197 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI STEVENS, RAYMOND C · 2004 to 2013
$26.8M
GRADUATE TRAINING IN CELLULAR &MOLECULAR PHARMACOLOGYT32GM007752 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BROWN, JOAN HELLER, HANDEL, TRACY M · 1985 to 2023
$13.5M
KINETICS OF DRUG-MACROMOLECULE COMPLEX FORMATIONR01GM018360 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TAYLOR, PALMER WILLIAM · 1985 to 2013
$2.8M
Autism Speaks AS2617NIEHS NIH HHS P42 ES010337NIEHS NIH HHS P42 ES10337NIGMS NIH HHS GM 07752NIGMS NIH HHS P50 GM073197NIGMS NIH HHS R01 GM018360NIGMS NIH HHS R01-GM18360-39NIGMS NIH HHS T32 GM007752
6 · The paper itself

Abstract

α- and β-neurexins (NRXNs) are transmembrane cell adhesion proteins that localize to presynaptic membranes in neurons and interact with the postsynaptic neuroligins (NLGNs). Their gene mutations are associated with the autism spectrum disorders. The extracellular region of α-NRXNs, containing nine independently folded domains, has structural complexity and unique functional characteristics, distinguishing it from the smaller β-NRXNs. We have solved the X-ray crystal structure of seven contiguous domains of the α-NRXN-1 extracellular region at 3.0 Å resolution. The structure reveals an arrangement where the N-terminal five domains adopt a more rigid linear conformation and the two C-terminal domains form a separate arm connected by a flexible hinge. In an extended conformation the molecule is suitably configured to accommodate a bound NLGN molecule, as supported by structural comparison and surface plasmon resonance. These studies provide the structural basis for a multifunctional synaptic adhesion complex mediated by α-NRXN-1.

Indexed as

Amino Acid SequenceAnimalsBinding SitesCalciumCattleCell Adhesion Molecules, NeuronalCrystallography, X-RayGlycosylationHEK293 CellsHumansModels, MolecularProtein BindingProtein IsoformsProtein Structure, TertiaryReceptors, Cell SurfaceRecombinant ProteinsCalciumCell Adhesion Molecules, NeuronalProtein IsoformsReceptors, Cell SurfaceRecombinant Proteins

Identifiers

PMID21620717
PMCPMC3279696
OpenAlexW2079681649

What OpenQuestion holds

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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.