Structure of PDB 4qoc Chain K

Receptor sequence
>4qocK (length=95) Species: 9606 (Homo sapiens) [Search protein sequence]
SQIPASEQETLVRPKPLLLKLLKSVGAQKDTYTMKEVLFYLGQYIMTKRL
YDEKQQHIVYCSNDLLGDLFGVPSFSVKEHRKIYTMIYRNLVVVN
3D structure
PDB4qoc Optimization beyond AMG 232: discovery and SAR of sulfonamides on a piperidinone scaffold as potent inhibitors of the MDM2-p53 protein-protein interaction.
ChainK
Resolution1.7 Å
3D
structure
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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 35T K L54 F55 G58 Q59 I61 Y67 F86 K94 H96 I99 Y100 L38 F39 G42 Q43 I45 Y51 F70 K78 H80 I83 Y84 MOAD: ic50=0.12nM
BindingDB: IC50=0.100000nM
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:4qoc, PDBe:4qoc, PDBj:4qoc
PDBsum4qoc
PubMed25042256
UniProtQ00987|MDM2_HUMAN E3 ubiquitin-protein ligase Mdm2 (Gene Name=MDM2)

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