Structure of PDB 4ec4 Chain K Binding Site BS02

Receptor Information

>4ec4 Chain K (length=107) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

SDRNFPNSTNLPRNPSMADYEARIFTFGTWIYSVNKEQLARAGFYALGEG
DKVKCFHCGGGLTDWKPSEDPWEQHAKWYPGCKYLLEQKGQEYINNIHLT
HSLEECL

Ligand information

InChI=1S/Zn/q+2

PTFCDOFLOPIGGS-UHFFFAOYSA-N

SMILES

Software	SMILES
CACTVS 3.341	[Zn++]
ACDLabs 10.04 OpenEye OEToolkits 1.5.0	[Zn+2]

Formula

Zn

Name

ZINC ION

PDB chain

4ec4 Chain K Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	4ec4 Structural insight into inhibitor of apoptosis proteins recognition by a potent divalent smac-mimetic.
Resolution	3.3 Å
Binding residue (original residue number in PDB)	C300 C303 H320 C327
Binding residue (residue number reindexed from 1)	C55 C58 H75 C82
Annotation score	4

Enzymatic activity

Enzyme Commision number

2.3.2.27: RING-type E3 ubiquitin transferase.

External links

PDB	RCSB:4ec4, PDBe:4ec4, PDBj:4ec4
PDBsum	4ec4
PubMed	23166698
UniProt	P98170\|XIAP_HUMAN E3 ubiquitin-protein ligase XIAP (Gene Name=XIAP)

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