5LJ0 image
Deposition Date 2016-07-17
Release Date 2016-08-31
Last Version Date 2024-05-08
Entry Detail
PDB ID:
5LJ0
Keywords:
Title:
Crystal structure of human ATAD2 bromodomain in complex with 8-(((3R,4R,5S)-3-((4,4-difluorocyclohexyl)methoxy)-5-methoxypiperidin-4-yl)amino)-3-methyl-5-(5-methylpyridin-3-yl)-1,7-naphthyridin-2(1H)-one
Biological Source:
Source Organism:
Homo sapiens (Taxon ID: 9606)
Host Organism:
Method Details:
Experimental Method:
Resolution:
1.82 Å
R-Value Free:
0.18
R-Value Work:
0.17
R-Value Observed:
0.17
Space Group:
P 65 2 2
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:ATPase family AAA domain-containing protein 2
Gene (Uniprot):ATAD2
Chain IDs:A
Chain Length:130
Number of Molecules:1
Biological Source:Homo sapiens
Primary Citation

Abstact

ATAD2 is a cancer-associated protein whose bromodomain has been described as among the least druggable of that target class. Starting from a potent lead, permeability and selectivity were improved through a dual approach: 1) using CF2 as a sulfone bio-isostere to exploit the unique properties of fluorine, and 2) using 1,3-interactions to control the conformation of a piperidine ring. This resulted in the first reported low-nanomolar, selective and cell permeable chemical probe for ATAD2.

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Primary Citation of related structures