2ZAS image
Deposition Date 2007-10-09
Release Date 2008-10-07
Last Version Date 2023-11-01
Entry Detail
PDB ID:
2ZAS
Keywords:
Title:
Crystal structure of human estrogen-related receptor gamma ligand binding domain complex with 4-alpha-cumylphenol, a bisphenol A derivative
Biological Source:
Source Organism:
Homo sapiens (Taxon ID: 9606)
Host Organism:
Method Details:
Experimental Method:
Resolution:
2.00 Å
R-Value Free:
0.23
R-Value Work:
0.21
R-Value Observed:
0.21
Space Group:
P 41 21 2
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:Estrogen-related receptor gamma
Gene (Uniprot):ESRRG
Chain IDs:A
Chain Length:244
Number of Molecules:1
Biological Source:Homo sapiens
Primary Citation
ERRgamma tethers strongly bisphenol A and 4-alpha-cumylphenol in an induced-fit manner
Biochem.Biophys.Res.Commun. 373 408 413 (2008)
PMID: 18582436 DOI: 10.1016/j.bbrc.2008.06.050

Abstact

A receptor-binding assay and X-ray crystal structure analysis demonstrated that the endocrine disruptor bisphenol A (BPA) strongly binds to human estrogen-related receptor gamma (ERRgamma). BPA is well anchored to the ligand-binding pocket, forming hydrogen bonds with its two phenol-hydroxyl groups. In this study, we found that 4-alpha-cumylphenol lacking one of its phenol-hydroxyl groups also binds to ERRgamma very strongly. The 2.0 A crystal structure of the 4-alpha-cumylphenol/ERRgamma complex clearly revealed that ERRgamma's Leu345-beta-isopropyl plays a role in the tight binding of 4-alpha-cumylphenol and BPA, rotating in a back-and-forth induced-fit manner.

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