Structure of PDB 4eu2 Chain I Binding Site BS01

Receptor Information
>4eu2 Chain I (length=222) Species: 559292 (Saccharomyces cerevisiae S288C) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TTIVGVKFNNGVVIAADTRSTQGPIVADKNCAKLHRISPKIWCAGAGTAA
DTEAVTQLIGSNIELHSLYTSREPRVVSALQMLKQHLFKYQGHIGAYLIV
AGVDPTGSHLFSIHAHGSTDVGYYLSLGSGSLAAMAVLESHWKQDLTKEE
AIKLASDAIQAGIWNDLGSGSNVDVCVMEIGKDAEYLRNYLTPNVREEKQ
KSYKFPRGTTAVLKESIVNICD
Ligand information
Ligand IDWPI
InChIInChI=1S/C33H48N2O6/c1-36-28-22-26(23-29(37-2)32(28)40-5)14-9-7-11-16-34-18-13-19-35(21-20-34)17-12-8-10-15-27-24-30(38-3)33(41-6)31(25-27)39-4/h9-10,14-15,22-25H,7-8,11-13,16-21H2,1-6H3/b14-9+,15-10+
InChIKeyJXXCDAKRSXICGM-AOEKMSOUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6COc1cc(cc(c1OC)OC)C=CCCCN2CCCN(CC2)CCCC=Cc3cc(c(c(c3)OC)OC)OC
CACTVS 3.370COc1cc(\C=C\CCCN2CCCN(CCC/C=C/c3cc(OC)c(OC)c(OC)c3)CC2)cc(OC)c1OC
ACDLabs 12.01O(c1cc(cc(OC)c1OC)\C=C/CCCN3CCCN(CCC\C=C\c2cc(OC)c(OC)c(OC)c2)CC3)C
CACTVS 3.370COc1cc(C=CCCCN2CCCN(CCCC=Cc3cc(OC)c(OC)c(OC)c3)CC2)cc(OC)c1OC
OpenEye OEToolkits 1.7.6COc1cc(cc(c1OC)OC)C=CCCCN2CCCN(CC2)CCC/C=C/c3cc(c(c(c3)OC)OC)OC
FormulaC33 H48 N2 O6
Name1,4-bis[(4E)-5-(3,4,5-trimethoxyphenyl)pent-4-en-1-yl]-1,4-diazepane
ChEMBL
DrugBank
ZINCZINC000022450990
PDB chain4eu2 Chain I Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4eu2 Homopiperazine derivatives as a novel class of proteasome inhibitors with a unique mode of proteasome binding.
Resolution2.509 Å
Binding residue
(original residue number in PDB)		T1 A46 G47 G128 S129
Binding residue
(residue number reindexed from 1)		T1 A46 G47 G128 S129
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) T1 D17 R19 K33 G47 S129 D166 S169
Catalytic site (residue number reindexed from 1) T1 D17 R19 K33 G47 S129 D166 S169
Enzyme Commision number 3.4.25.1: proteasome endopeptidase complex.
Gene Ontology
Molecular Function
GO:0004298 threonine-type endopeptidase activity
Biological Process
GO:0051603 proteolysis involved in protein catabolic process
Cellular Component
GO:0005839 proteasome core complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4eu2, PDBe:4eu2, PDBj:4eu2
PDBsum4eu2
PubMed23593271
UniProtP25043|PSB2_YEAST Proteasome subunit beta type-2 (Gene Name=PUP1)

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