Structure of PDB 5ahj Chain H Binding Site BS02

Receptor Information
>5ahj Chain H (length=222) Species: 4932 (Saccharomyces cerevisiae) [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 ID7IM
InChIInChI=1S/C29H46N4O10/c1-15(2)13-20(22(37)11-12-34)30-27(40)23(17(4)35)33-28(41)24(18(5)36)32-26(39)16(3)25(38)31-21(29(42)43)14-19-9-7-6-8-10-19/h6-10,15-18,20-24,34-37H,11-14H2,1-5H3,(H,30,40)(H,31,38)(H,32,39)(H,33,41)(H,42,43)/t16-,17+,18-,20+,21+,22+,23+,24+/m1/s1
InChIKeyAENNWPPXJYCTJY-JYDWQXCDSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6CC(C)CC(C(CCO)O)NC(=O)C(C(C)O)NC(=O)C(C(C)O)NC(=O)C(C)C(=O)NC(Cc1ccccc1)C(=O)O
OpenEye OEToolkits 1.7.6C[C@H]([C@@H](C(=O)N[C@@H]([C@H](C)O)C(=O)N[C@@H](CC(C)C)[C@H](CCO)O)NC(=O)[C@H](C)C(=O)N[C@@H](Cc1ccccc1)C(=O)O)O
CACTVS 3.385CC(C)C[CH](NC(=O)[CH](NC(=O)[CH](NC(=O)[CH](C)C(=O)N[CH](Cc1ccccc1)C(O)=O)[CH](C)O)[CH](C)O)[CH](O)CCO
ACDLabs 12.01O=C(NC(CC(C)C)C(O)CCO)C(NC(=O)C(NC(=O)C(C(=O)NC(C(=O)O)Cc1ccccc1)C)C(O)C)C(O)C
CACTVS 3.385CC(C)C[C@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@H](C)C(=O)N[C@@H](Cc1ccccc1)C(O)=O)[C@@H](C)O)[C@H](C)O)[C@@H](O)CCO
FormulaC29 H46 N4 O10
NameN-[(2S)-3-{[(1S)-1-carboxy-2-phenylethyl]amino}-2-methyl-3-oxopropanoyl]-L-threonyl-N-[(3S,4S)-1,3-dihydroxy-6-methylheptan-4-yl]-L-allothreoninamide;
Macyranone-A
ChEMBL
DrugBank
ZINCZINC000263620231
PDB chain5ahj Chain N Residue 1198 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB5ahj Macyranones: Structure, Biosynthesis, and Binding Mode of an Unprecedented Epoxyketone that Targets the 20S Proteasome.
Resolution2.8 Å
Binding residue
(original residue number in PDB)		H114 H116
Binding residue
(residue number reindexed from 1)		H114 H116
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=8.23,IC50=5.9nM
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

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:5ahj, PDBe:5ahj, PDBj:5ahj
PDBsum5ahj
PubMed26050527
UniProtP25043|PSB2_YEAST Proteasome subunit beta type-2 (Gene Name=PUP1)

[Back to BioLiP]