Structure of PDB 4kjv Chain A

Receptor sequence
>4kjvA (length=83) Species: 9606 (Homo sapiens) [Search protein sequence]
GTIYPRNPAMYSEEARLKSFQNWPDYAHLTPRELASAGLYYTGIGDQVQC
FACGGKLKNWEPGDRAWSEHRRHFPNCFFVLGR
3D structure
PDB4kjv Optimization of Benzodiazepinones as Selective Inhibitors of the X-Linked Inhibitor of Apoptosis Protein (XIAP) Second Baculovirus IAP Repeat (BIR2) Domain.
ChainA
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 ZN A C200 C203 H220 C227 C50 C53 H70 C77
BS02 1RK A K206 L207 K208 E211 D214 E219 H223 F224 K56 L57 K58 E61 D64 E69 H73 F74 MOAD: ic50=0.018uM
PDBbind-CN: -logKd/Ki=7.74,IC50=18nM
BindingDB: IC50=18nM
Gene Ontology
Molecular Function
GO:0043027 cysteine-type endopeptidase inhibitor activity involved in apoptotic process
Biological Process
GO:0043066 negative regulation of apoptotic process

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Molecular Function
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Biological Process
External links
PDB RCSB:4kjv, PDBe:4kjv, PDBj:4kjv
PDBsum4kjv
PubMed24093940
UniProtP98170|XIAP_HUMAN E3 ubiquitin-protein ligase XIAP (Gene Name=XIAP)

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