Structure of PDB 3clx Chain A

Receptor sequence
>3clxA (length=99) Species: 9606 (Homo sapiens) [Search protein sequence]
LPRNPSMADYEARIFTFGTWIYSVNKEQLARAGFYALGEGDKVKCFHCGG
GLTDWKPSEDPWEQHAKWYPGCKYLLEQKGQEYINNIHLTHSLEECLVR
3D structure
PDB3clx Targeting the X-linked inhibitor of apoptosis protein through 4-substituted azabicyclo[5.3.0]alkane smac mimetics. Structure, activity, and recognition principles.
ChainA
Resolution2.7 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 X22 A E318 I342 E63 I87 BindingDB: IC50=290nM
BS02 ZN A C300 C303 H320 C327 C45 C48 H65 C72
BS03 X22 A K297 G306 L307 T308 D309 E314 Q319 W323 K42 G51 L52 T53 D54 E59 Q64 W68 BindingDB: IC50=290nM
External links
PDB RCSB:3clx, PDBe:3clx, PDBj:3clx
PDBsum3clx
PubMed18851976
UniProtP98170|XIAP_HUMAN E3 ubiquitin-protein ligase XIAP (Gene Name=XIAP)

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