4NB6 image
Entry Detail
PDB ID:
4NB6
Keywords:
Title:
Crystal structure of the ligand binding domain of RORC with T0901317
Biological Source:
Source Organism:
Host Organism:
PDB Version:
Deposition Date:
2013-10-22
Release Date:
2013-11-27
Method Details:
Experimental Method:
Resolution:
2.85 Å
R-Value Free:
0.27
R-Value Work:
0.21
R-Value Observed:
0.22
Space Group:
P 61
Macromolecular Entities
Polymer Type:polypeptide(L)
Description:Nuclear receptor ROR-gamma
Chain IDs:A, B
Chain Length:251
Number of Molecules:2
Biological Source:Homo sapiens
Ligand Molecules
Primary Citation
Structure-based design of substituted hexafluoroisopropanol-arylsulfonamides as modulators of RORc.
Bioorg.Med.Chem.Lett. 23 6604 6609 (2013)
PMID: 24239186 DOI: 10.1016/j.bmcl.2013.10.054

Abstact

The structure-activity relationships of T0901317 analogs were explored as RORc inverse agonists using the principles of property- and structure-based drug design. An X-ray co-crystal structure of T0901317 and RORc was obtained and provided molecular insight into why T0901317 functioned as an inverse agonist of RORc; whereas, the same ligand functioned as an agonist of FXR, LXR, and PXR. The structural data was also used to design inhibitors with improved RORc biochemical and cellular activities. The improved inhibitors possessed enhanced selectivity profiles (rationalized using the X-ray crystallographic data) against other nuclear receptors.

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Primary Citation of related structures