Evidence map›Paper›PMID 25534554›Full record

ArticleProtein science : a publication of the Protein Society2015

Crystal structure of afadin PDZ domain-nectin-3 complex shows the structural plasticity of the ligand-binding site.

Yoshie Fujiwara, Natsuko Goda, Tomonari Tamashiro, Hirotaka Narita, Kaori Satomura, Takeshi Tenno, Atsushi Nakagawa, Masayuki Oda, Mamoru Suzuki, Toshiaki Sakisaka and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Allosterism in the PDZ Family.International journal of molecular sciences · 2022
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
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

12 authors at 5 institutions in 1 country.

Yoshie FujiwaraDivision of Structural Biology, Graduate School of Medicine, Kobe University, 7-5-1 Kusunoki-cho, Chuo-ku, Kobe, Hyogo, 650-0017, Japan; Research Center for Structural and Functional Proteomics, Institute for Protein Research, Osaka University, 3-2 Yamadaoka, Suita, 565-0871, Japan; Global-COE (Center of Excellence) Program for Integrative Membrane Biology, Kobe University, 7-5-1 Kusunoki-cho, Chuo, Kobe, Hyogo, 650-0017, Japan.
Natsuko Goda
Tomonari Tamashiro
Hirotaka Narita
Kaori Satomura
Takeshi Tenno
Atsushi Nakagawa
Masayuki Oda
Mamoru Suzuki
Toshiaki Sakisaka
Yoshimi Takai
Hidekazu Hiroaki
Kobe University · JPProtein Research Foundation · JPKyoto Prefectural University · JPNagoya University · JPOsaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Afadin, a scaffold protein localized in adherens junctions (AJs), links nectins to the actin cytoskeleton. Nectins are the major cell adhesion molecules of AJs. At the initial stage of cell-cell junction formation, the nectin-afadin interaction plays an indispensable role in AJ biogenesis via recruiting and tethering other components. The afadin PDZ domain (AFPDZ) is responsible for binding the cytoplasmic C-terminus of nectins. AFPDZ is a class II PDZ domain member, which prefers ligands containing a class II PDZ-binding motif, X-Φ-X-Φ (Φ, hydrophobic residues); both nectins and other physiological AFPDZ targets contain this class II motif. Here, we report the first crystal structure of the AFPDZ in complex with the nectin-3 C-terminal peptide containing the class II motif. We engineered the nectin-3 C-terminal peptide and AFPDZ to produce an AFPDZ-nectin-3 fusion protein and succeeded in obtaining crystals of this complex as a dimer. This novel dimer interface was created by forming an antiparallel β sheet between β2 strands. A major structural change compared with the known AFPDZ structures was observed in the α2 helix. We found an approximately 2.5 Å-wider ligand-binding groove, which allows the PDZ to accept bulky class II ligands. Apparently, the last three amino acids of the nectin-3 C-terminus were sufficient to bind AFPDZ, in which the two hydrophobic residues are important.

Indexed as

AnimalsBinding SitesCell Adhesion MoleculesCrystallography, X-RayLigandsMiceMicrofilament ProteinsModels, MolecularNectinsPDZ DomainsProtein BindingRecombinant ProteinsafadinCell Adhesion MoleculesLigandsMicrofilament ProteinsNectin3 protein, mouseNectinsRecombinant Proteinsadherens junctionafadin-nectin complexcrystallographyPDZ domainsequence specific recognition

Identifiers

PMID25534554
PMCPMC4353363
OpenAlexW2132665043

What OpenQuestion holds

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Registered trials

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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.