Evidence map›Paper›PMID 28393157›Full record

ArticleMolecular bioSystems2017

Structural modeling of the AhR:ARNT complex in the bHLH-PASA-PASB region elucidates the key determinants of dimerization.

Dario Corrada, Michael S Denison, Laura Bonati

Abstract read
In one paragraph

Article in Molecular bioSystems, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

13 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. TCDD-Induced Allosteric Perturbation of the AhR:ARNT Binding to DNA.International journal of molecular sciences · 2023
    Article
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  5. Article
  6. Review
  7. Review
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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

3 authors at 2 institutions in 3 countries.

Dario CorradaDepartment of Earth and Environmental Sciences, University of Milano-Bicocca, Piazza della Scienza, 1 - 20126, Milan, Italy. laura.bonati@unimib.it.
Michael S Denison
Laura Bonati
Mylan (Switzerland) · CHUniversity of California System · US

Funding

RECOMBINANT DETECTION SYSTEMS FOR DIOXIN LIKE CHEMICALSR01ES007685 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI DENISON, MICHAEL STEVEN · 1995 to 2019
$4.7M
NIEHS NIH HHS R01 ES007685
6 · The paper itself

Abstract

Elucidation of the dimerization process of the aryl hydrocarbon receptor (AhR) with the AhR nuclear translocator (ARNT) is crucial for understanding the mechanisms underlying the functional activity of AhR, including mediation of the toxicity of environmental contaminants. In this work, for the first time a structural model of the AhR:ARNT dimer encompassing the entire bHLH-PASA-PASB domain region is proposed. It is developed by using a template-based modeling approach, relying on the recently available crystallographic structures of two dimers of homologous systems in the bHLH-PAS family of proteins: the CLOCK:BMAL1 and the HIF2α:ARNT heterodimers. The structural and energetic characteristics of the modeled AhR:ARNT protein-protein interface are determined by evaluating the variations in solvent accessible surface area, the total binding free energy and the per-residue free energy contributions obtained by the MM-GBSA method and the Energy Decomposition Analysis. The analyses of the intricate network of inter-domain interactions at the dimerization interfaces provide insights into the key determinants of dimerization. These are confirmed by comparison of the computational findings with the available experimental mutagenesis and functional analysis data. The results presented here on the AhR:ARNT dimer structure and interactions provide a framework to start analyzing the mechanism of AhR transformation into its functional DNA binding form.

Indexed as

AnimalsAryl Hydrocarbon Receptor Nuclear TranslocatorBasic Helix-Loop-Helix ProteinsBinding SitesCrystallography, X-RayMiceModels, MolecularMutagenesisProtein BindingProtein DomainsProtein MultimerizationProtein Structure, TertiaryReceptors, Aryl HydrocarbonStructural Homology, ProteinAhr protein, mouseArnt protein, mouseAryl Hydrocarbon Receptor Nuclear TranslocatorBasic Helix-Loop-Helix ProteinsReceptors, Aryl Hydrocarbon

Identifiers

PMID28393157
PMCPMC5576476
OpenAlexW2599603428

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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.