Evidence map›Paper›PMID 21325282›Full record

ArticleThe Journal of biological chemistry2011

Crystal Structure of the cis-Dimer of Nectin-1: implications for the architecture of cell-cell junctions.

Hirotaka Narita, Yasunori Yamamoto, Mamoru Suzuki, Naoyuki Miyazaki, Asuka Yoshida, Katsuhisa Kawai, Kenji Iwasaki, Atsushi Nakagawa, Yoshimi Takai, Toshiaki Sakisaka

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

34 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Rare missense variants inFrontiers in genetics · 2026
    Article
  4. Review
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  6. Structure and evolution of neuronal wiring receptors and ligands.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Structure of the heterophilic interaction between the nectin-like 4 and nectin-like 1 molecules.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  13. Article
  14. Article
  15. Review
  16. 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

10 authors at 4 institutions in 2 countries.

Hirotaka NaritaLaboratory of Supramolecular Crystallography, Research Center for Structural and Functional Proteomics, Institute for Protein Research, Osaka University, Suita 565-0871, Japan.
Yasunori Yamamoto
Mamoru Suzuki
Naoyuki Miyazaki
Asuka Yoshida
Katsuhisa Kawai
Kenji Iwasaki
Atsushi Nakagawa
Yoshimi Takai
Toshiaki Sakisaka
Kobe University · JPOsaka University · JPProtein Express (United States) · USProtein Research Foundation · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In multicellular organisms, cells are interconnected by cell adhesion molecules. Nectins are immunoglobulin (Ig)-like cell adhesion molecules that mediate homotypic and heterotypic cell-cell adhesion, playing key roles in tissue organization. To mediate cell-cell adhesion, nectin molecules dimerize in cis on the surface of the same cell, followed by trans-dimerization of the cis-dimers between the neighboring cells. Previous cell biological studies deduced that the first Ig-like domain of nectin and the second Ig-like domain are involved in trans-dimerization and cis-dimerization, respectively. However, to understand better the steps involved in nectin adhesion, the structural basis for the dimerization of nectin must be determined. In this study, we determined the first crystal structure of the entire extracellular region of nectin-1. In the crystal, nectin-1 formed a V-shaped homophilic dimer through the first Ig-like domain. Structure-based site-directed mutagenesis of the first Ig-like domain identified four essential residues that are involved in the homophilic dimerization. Upon mutating the four residues, nectin-1 significantly decreased cis-dimerization on the surface of cultured cells and abolished the homophilic and heterophilic adhesion activities. These results indicate that, in contrast with the previous notion, our structure represents a cis-dimer. Thus, our findings clearly reveal the structural basis for the cis-dimerization of nectins through the first Ig-like domains.

Indexed as

AnimalsCell Adhesion MoleculesCell AggregationCell LineChromatography, GelCrystallography, X-RayHumansHydrogen BondingIntercellular JunctionsMiceMicroscopy, FluorescenceNectinsNeurofilament ProteinsProtein BindingProtein MultimerizationProtein Structure, SecondaryCell Adhesion MoleculesNECTIN1 protein, humanNectin1 protein, mouseNectinsneurofilament protein MNeurofilament Proteins

Identifiers

PMID21325282
PMCPMC3069466
OpenAlexW2057941441

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.