4QO4 image
Entry Detail
PDB ID:
4QO4
Title:
co-crystal structure of MDM2 (17-111) with compound 16, {(3R,5R,6S)-5-(3-CHLOROPHENYL)-6-(4-CHLOROPHENYL)-1-[(1S)-1-(6-CYCLOPROPYLPYRIDIN-2-YL)PROPYL]-3-METHYL-2-OXOPIPERIDIN-3-YL}ACETIC ACID
Biological Source:
Source Organism:
Host Organism:
PDB Version:
Deposition Date:
2014-06-19
Release Date:
2014-07-16
Method Details:
Experimental Method:
Resolution:
1.70 Å
R-Value Free:
0.30
R-Value Work:
0.26
Space Group:
P 61 2 2
Macromolecular Entities
Polymer Type:polypeptide(L)
Description:E3 ubiquitin-protein ligase Mdm2
Chain IDs:A
Chain Length:96
Number of Molecules:1
Biological Source:Homo sapiens
Ligand Molecules
Primary Citation
Discovery of Potent and Simplified Piperidinone-Based Inhibitors of the MDM2-p53 Interaction.
ACS Med Chem Lett 5 894 899 (2014)
PMID: 25147610 DOI: 10.1021/ml500142b

Abstact

Continued optimization of the N-substituent in the piperidinone series provided potent piperidinone-pyridine inhibitors 6, 7, 14, and 15 with improved pharmacokinetic properties in rats. Reducing structure complexity of the N-alkyl substituent led to the discovery of 23, a potent and simplified inhibitor of MDM2. Compound 23 exhibits excellent pharmacokinetic properties and substantial in vivo antitumor activity in the SJSA-1 osteosarcoma xenograft mouse model.

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Primary Citation of related structures