Structure of PDB 4hy0 Chain E Binding Site BS03

Receptor Information
>4hy0 Chain E (length=96) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TNLPRNPSMADYEARIFTFGTWIYSVNKEQLARAGFYALGEGDKVKCFHC
GGGLTDWKPSEDPWEQHAKWYPGCKYLLEQKGQEYINNIHLTHSLE
Ligand information
Ligand ID1AQ
InChIInChI=1S/C31H45F2N5O5/c1-4-42-22-15-21-16-38(30(41)27(36-28(39)19(2)34-3)20-9-12-31(32,33)13-10-20)25(18-37(21)17-22)29(40)35-24-11-14-43-26-8-6-5-7-23(24)26/h5-8,19-22,24-25,27,34H,4,9-18H2,1-3H3,(H,35,40)(H,36,39)/t19-,21+,22+,24+,25-,27-/m0/s1
InChIKeyWQLHYSFOEZZZDD-QAPMSZJWSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6CCO[C@@H]1C[C@@H]2CN([C@@H](CN2C1)C(=O)N[C@@H]3CCOc4c3cccc4)C(=O)[C@H](C5CCC(CC5)(F)F)NC(=O)[C@H](C)NC
CACTVS 3.385CCO[C@@H]1C[C@@H]2CN([C@@H](CN2C1)C(=O)N[C@@H]3CCOc4ccccc34)C(=O)[C@@H](NC(=O)[C@H](C)NC)C5CCC(F)(F)CC5
CACTVS 3.385CCO[CH]1C[CH]2CN([CH](CN2C1)C(=O)N[CH]3CCOc4ccccc34)C(=O)[CH](NC(=O)[CH](C)NC)C5CCC(F)(F)CC5
ACDLabs 12.01FC1(F)CCC(CC1)C(NC(=O)C(NC)C)C(=O)N2CC5N(CC2C(=O)NC3c4c(OCC3)cccc4)CC(OCC)C5
OpenEye OEToolkits 1.7.6CCOC1CC2CN(C(CN2C1)C(=O)NC3CCOc4c3cccc4)C(=O)C(C5CCC(CC5)(F)F)NC(=O)C(C)NC
FormulaC31 H45 F2 N5 O5
Name(3S,7R,8aR)-2-{(2S)-2-(4,4-difluorocyclohexyl)-2-[(N-methyl-L-alanyl)amino]acetyl}-N-[(4R)-3,4-dihydro-2H-chromen-4-yl]-7-ethoxyoctahydropyrrolo[1,2-a]pyrazine-3-carboxamide
ChEMBLCHEMBL2316217
DrugBank
ZINCZINC000095597784
PDB chain4hy0 Chain E Residue 403 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4hy0 Design and Synthesis of Potent Inhibitor of Apoptosis (IAP) Proteins Antagonists Bearing an Octahydropyrrolo[1,2-a]pyrazine Scaffold as a Novel Proline Mimetic.
Resolution2.84 Å
Binding residue
(original residue number in PDB)		K297 G306 L307 T308 D309 K311 E314 Q319 W323
Binding residue
(residue number reindexed from 1)		K44 G53 L54 T55 D56 K58 E61 Q66 W70
Annotation score1
Binding affinityBindingDB: IC50=200nM
Enzymatic activity
Enzyme Commision number 2.3.2.27: RING-type E3 ubiquitin transferase.
External links
PDB RCSB:4hy0, PDBe:4hy0, PDBj:4hy0
PDBsum4hy0
PubMed23298277
UniProtP98170|XIAP_HUMAN E3 ubiquitin-protein ligase XIAP (Gene Name=XIAP)

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