Structure of PDB 3oev Chain K Binding Site BS02

Receptor Information
>3oev Chain K (length=212) Species: 559292 (Saccharomyces cerevisiae S288C) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TTTLAFRFQGGIIVAVDSRATAGNWVASQTVKKVIEINPFLLGTMAGGAA
DCQFWETWLGSQCRLHELREKERISVAAASKILSNLVYQYKGAGLSMGTM
ICGYTRKEGPTIYYVDSDGTRLKGDIFCVGSGQTFAYGVLDSNYKWDLSV
EDALYLGKRSILAAAHRDAYSGGSVNLYHVTEDGWIYHGNHDVGELFWKV
KEEEGSFNNVIG
Ligand information
Ligand ID3OE
InChIInChI=1S/C34H37N3O5S/c1-23-19-20-43-30(23)21-35-33(40)29(18-13-25-9-5-3-6-10-25)36-34(41)31(24(2)38)37-32(39)27-14-16-28(17-15-27)42-22-26-11-7-4-8-12-26/h3-12,14-17,19-20,24,29,31,38H,13,18,21-22H2,1-2H3,(H,35,40)(H,36,41)(H,37,39)/t24-,29+,31+/m1/s1
InChIKeyARBUDFCHDYTBDG-AVKNQKEWSA-N
SMILES
SoftwareSMILES
CACTVS 3.370C[CH](O)[CH](NC(=O)c1ccc(OCc2ccccc2)cc1)C(=O)N[CH](CCc3ccccc3)C(=O)NCc4sccc4C
OpenEye OEToolkits 1.7.2Cc1ccsc1CNC(=O)C(CCc2ccccc2)NC(=O)C(C(C)O)NC(=O)c3ccc(cc3)OCc4ccccc4
ACDLabs 12.01O=C(c2ccc(OCc1ccccc1)cc2)NC(C(=O)NC(C(=O)NCc3sccc3C)CCc4ccccc4)C(O)C
OpenEye OEToolkits 1.7.2Cc1ccsc1CNC(=O)[C@H](CCc2ccccc2)NC(=O)[C@H]([C@@H](C)O)NC(=O)c3ccc(cc3)OCc4ccccc4
CACTVS 3.370C[C@@H](O)[C@H](NC(=O)c1ccc(OCc2ccccc2)cc1)C(=O)N[C@@H](CCc3ccccc3)C(=O)NCc4sccc4C
FormulaC34 H37 N3 O5 S
Name4-(benzyloxy)-N-[(2S,3R)-3-hydroxy-1-{[(2S)-1-{[(3-methylthiophen-2-yl)methyl]amino}-1-oxo-4-phenylbutan-2-yl]amino}-1-oxobutan-2-yl]benzamide
ChEMBLCHEMBL1269196
DrugBank
ZINCZINC000064512335
PDB chain3oev Chain K Residue 213 [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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PDB3oev Optimization of a series of dipeptides with a P3 threonine residue as non-covalent inhibitors of the chymotrypsin-like activity of the human 20S proteasome.
Resolution2.85 Å
Binding residue
(original residue number in PDB)		A20 T21 V31 K33 M45 A46 G47 G48 A49
Binding residue
(residue number reindexed from 1)		A20 T21 V31 K33 M45 A46 G47 G48 A49
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=8.13,IC50=7.4nM
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 S131 D168 S171
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:3oev, PDBe:3oev, PDBj:3oev
PDBsum3oev
PubMed20875739
UniProtP30656|PSB5_YEAST Proteasome subunit beta type-5 (Gene Name=PRE2)

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