4ERE image
Entry Detail
PDB ID:
4ERE
Title:
crystal structure of MDM2 (17-111) in complex with compound 23
Biological Source:
Source Organism:
Host Organism:
PDB Version:
Deposition Date:
2012-04-20
Release Date:
2012-05-23
Method Details:
Experimental Method:
Resolution:
1.80 Å
R-Value Free:
0.27
R-Value Work:
0.25
Space Group:
P 21 21 21
Macromolecular Entities
Polymer Type:polypeptide(L)
Description:E3 ubiquitin-protein ligase Mdm2
Chain IDs:A, B
Chain Length:96
Number of Molecules:2
Biological Source:Homo sapiens
Primary Citation

Abstact

Structure-based rational design led to the discovery of novel inhibitors of the MDM2-p53 protein-protein interaction. The affinity of these compounds for MDM2 was improved through conformational control of both the piperidinone ring and the appended N-alkyl substituent. Optimization afforded 29 (AM-8553), a potent and selective MDM2 inhibitor with excellent pharmacokinetic properties and in vivo efficacy.

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Primary Citation of related structures