Structure of PDB 3g76 Chain D Binding Site BS02

Receptor Information
>3g76 Chain D (length=105) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
STNLPRNPSMADYEARIFTFGTWIYSVNKEQLARAGFYALGEGDKVKCFH
CGGGLTDWKPSEDPWEQHAKWYPGCKYLLEQKGQEYINNIHLTHSLEECL
VRTTH
Ligand information
Ligand IDCZ3
InChIInChI=1S/C46H60N14O6S2/c1-31(47-5)41(61)49-39(43(63)57-25-17-19-35(57)29-59-45(51-53-55-59)67-37-21-11-9-12-22-37)33(3)65-27-15-7-8-16-28-66-34(4)40(50-42(62)32(2)48-6)44(64)58-26-18-20-36(58)30-60-46(52-54-56-60)68-38-23-13-10-14-24-38/h9-14,21-24,31-36,39-40,47-48H,17-20,25-30H2,1-6H3,(H,49,61)(H,50,62)/t31-,32-,33+,34+,35-,36-,39-,40-/m0/s1
InChIKeyCDUYVSXKBIKUNH-RAUIGOKHSA-N
SMILES
SoftwareSMILES
CACTVS 3.341CN[CH](C)C(=O)N[CH]([CH](C)OCC#CC#CCO[CH](C)[CH](NC(=O)[CH](C)NC)C(=O)N1CCC[CH]1Cn2nnnc2Sc3ccccc3)C(=O)N4CCC[CH]4Cn5nnnc5Sc6ccccc6
OpenEye OEToolkits 1.5.0C[C@H]([C@@H](C(=O)N1CCC[C@H]1Cn2c(nnn2)Sc3ccccc3)NC(=O)[C@H](C)NC)OCC#CC#CCO[C@H](C)[C@@H](C(=O)N4CCC[C@H]4Cn5c(nnn5)Sc6ccccc6)NC(=O)[C@H](C)NC
OpenEye OEToolkits 1.5.0CC(C(C(=O)N1CCCC1Cn2c(nnn2)Sc3ccccc3)NC(=O)C(C)NC)OCC#CC#CCOC(C)C(C(=O)N4CCCC4Cn5c(nnn5)Sc6ccccc6)NC(=O)C(C)NC
CACTVS 3.341CN[C@@H](C)C(=O)N[C@@H]([C@@H](C)OCC#CC#CCO[C@H](C)[C@H](NC(=O)[C@H](C)NC)C(=O)N1CCC[C@H]1Cn2nnnc2Sc3ccccc3)C(=O)N4CCC[C@H]4Cn5nnnc5Sc6ccccc6
ACDLabs 10.04O=C(N3C(Cn2nnnc2Sc1ccccc1)CCC3)C(NC(=O)C(NC)C)C(OCC#CC#CCOC(C)C(NC(=O)C(NC)C)C(=O)N4CCCC4Cn6nnnc6Sc5ccccc5)C
FormulaC46 H60 N14 O6 S2
Name1,1'-{hexa-2,4-diyne-1,6-diylbis[oxy{(2S,3R)-2-[(N-methyl-L-alanyl)amino]-1-oxobutane-3,1-diyl}(2S)pyrrolidine-1,2-diylmethanediyl]}bis[5-(phenylsulfanyl)-1H-tetrazole]
ChEMBL
DrugBank
ZINCZINC000195797254
PDB chain3g76 Chain D Residue 600 [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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PDB3g76 Structural basis for bivalent smac-mimetics recognition in the IAP protein family
Resolution3.0 Å
Binding residue
(original residue number in PDB)
G306 L307 T308 E314 Q319 W323 Y324
Binding residue
(residue number reindexed from 1)
G54 L55 T56 E62 Q67 W71 Y72
Annotation score1
Enzymatic activity
Enzyme Commision number 2.3.2.27: RING-type E3 ubiquitin transferase.
External links
PDB RCSB:3g76, PDBe:3g76, PDBj:3g76
PDBsum3g76
PubMed19393243
UniProtP98170|XIAP_HUMAN E3 ubiquitin-protein ligase XIAP (Gene Name=XIAP)

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