Evidence map›Paper›PMID 18250328›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Crystal structure of the extracellular cholinesterase-like domain from neuroligin-2.

Jesko Koehnke, Xiangshu Jin, Elaine C Budreck, Shoshana Posy, Peter Scheiffele, Barry Honig, Lawrence Shapiro

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. An Autism-Associated Mutation Impairs Neuroligin-4 Glycosylation and Enhances Excitatory Synaptic Transmission in Human Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  8. Heteromeric Solute Carriers: Function, Structure, Pathology and Pharmacology.Advances in experimental medicine and biology · 2021
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Impaired hippocampal neuroligin-2 function by chronic stress or synthetic peptide treatment is linked to social deficits and increased aggression.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2014
    Article
  19. Neurexins.Genome biology · 2013
    Review
  20. Review
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

7 authors at 3 institutions in 3 countries.

Jesko KoehnkeDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032, USA.
Xiangshu Jin
Elaine C Budreck
Shoshana Posy
Peter Scheiffele
Barry Honig
Lawrence Shapiro
Institute of Molecular Biology and Biophysics · RUSociety for Neuroscience · USHoward Hughes Medical Institute · US

Funding

Nation Center: Multi-Scale Study- Cellular Networks(RMI)U54CA121852 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CALIFANO, ANDREA · 2005 to 2015
$37.4M
Function of Neuroligin in Synapse Formation in the CNSR01NS045014 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SCHEIFFELE, PETER · 2003 to 2007
$1.6M
Distinct function of the neuroligin 3 postsynaptic adhesion complexF30MH083473 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BUDRECK, ELAINE C. · 2007 to 2009
$130k
NCI NIH HHS U54 CA121852NIMH NIH HHS F30 MH083473NIMH NIH HHS F30MH083473NINDS NIH HHS R01 NS045014
6 · The paper itself

Abstract

Neuroligins (NLs) are catalytically inactive members of a family of cholinesterase-like transmembrane proteins that mediate cell adhesion at neuronal synapses. Postsynaptic neuroligins engage in Ca2+-dependent transsynaptic interactions via their extracellular cholinesterase domain with presynaptic neurexins (NRXs). These interactions may be regulated by two short splice insertions (termed A and B) in the NL cholinesterase domain. Here, we present the 3.3-A crystal structure of the ectodomain from NL2 containing splice insertion A (NL2A). The overall structure of NL2A resembles that of cholinesterases, but several structural features are unique to the NL proteins. First, structural elements surrounding the esterase active-site region differ significantly between active esterases and NL2A. On the opposite surface of the NL2A molecule, the positions of the A and B splice insertions identify a candidate NRX interaction site of the NL protein. Finally, sequence comparisons of NL isoforms allow for mapping the location of residues of previously identified mutations in NL3 and NL4 found in patients with autism spectrum disorders. Overall, the NL2 structure promises to provide a valuable model for dissecting NL isoform- and synapse-specific functions.

Indexed as

Alternative SplicingAnimalsBinding SitesCell Adhesion Molecules, NeuronalCell LineCholinesterasesCrystallography, X-RayDimerizationHumansMembrane ProteinsMiceModels, MolecularNerve Tissue ProteinsProtein ConformationCell Adhesion Molecules, NeuronalCholinesterasesMembrane ProteinsNerve Tissue Proteinsneuroligin 2

Identifiers

PMID18250328
PMCPMC2538853
OpenAlexW2115120702

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.