4ERF image
Entry Detail
PDB ID:
4ERF
Title:
crystal structure of MDM2 (17-111) in complex with compound 29 (AM-8553)
Biological Source:
Source Organism:
Host Organism:
PDB Version:
Deposition Date:
2012-04-20
Release Date:
2012-05-23
Method Details:
Experimental Method:
Resolution:
2.00 Å
R-Value Free:
0.25
R-Value Work:
0.23
Space Group:
C 2 2 21
Macromolecular Entities
Polymer Type:polypeptide(L)
Description:E3 ubiquitin-protein ligase Mdm2
Chain IDs:A, B (auth: C), C (auth: E)
Chain Length:96
Number of Molecules:3
Biological Source:Homo sapiens
Ligand Molecules
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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Chemical

Disease

Primary Citation of related structures