Structure of PDB 4oq3 Chain A

Receptor sequence
>4oq3A (length=93) Species: 9606 (Homo sapiens) [Search protein sequence]
QIPASEQETLVRPKPELLKLLKSVGAQKDTYTMKEVLFYLGQYIMTKRLY
DEKQQHIVYCSNDLLGDLFGVPSFSVKEHRKIYTMIYRNLVVV
3D structure
PDB4oq3 Tetra-substituted imidazoles as a new class of inhibitors of the p53-MDM2 interaction.
ChainA
Resolution2.3 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Enzyme Commision number 2.3.2.27: RING-type E3 ubiquitin transferase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 2V8 A L54 G58 I61 F91 V93 H96 I99 L37 G41 I44 F74 V76 H79 I82 MOAD: ic50=0.008uM
PDBbind-CN: -logKd/Ki=8.10,IC50=8nM
BindingDB: IC50=8.0nM
BS02 2V8 A Y76 P89 Y59 P72 MOAD: ic50=0.008uM
PDBbind-CN: -logKd/Ki=8.10,IC50=8nM
BindingDB: IC50=8.0nM
Gene Ontology
Biological Process
GO:0043066 negative regulation of apoptotic process
GO:0051726 regulation of cell cycle
Cellular Component
GO:0005634 nucleus

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:4oq3, PDBe:4oq3, PDBj:4oq3
PDBsum4oq3
PubMed24704029
UniProtQ00987|MDM2_HUMAN E3 ubiquitin-protein ligase Mdm2 (Gene Name=MDM2)

[Back to BioLiP]