Structure of PDB 3oeu Chain K Binding Site BS02

Receptor Information
>3oeu 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 IDOEU
InChIInChI=1S/C31H36ClN3O4/c1-21-10-6-7-13-24(21)17-19-28(37)35-29(22(2)36)31(39)34-27(18-16-23-11-4-3-5-12-23)30(38)33-20-25-14-8-9-15-26(25)32/h3-15,22,27,29,36H,16-20H2,1-2H3,(H,33,38)(H,34,39)(H,35,37)/t22-,27+,29+/m1/s1
InChIKeyPBDVPZRRBJJONI-RVBRUHEGSA-N
SMILES
SoftwareSMILES
CACTVS 3.370C[CH](O)[CH](NC(=O)CCc1ccccc1C)C(=O)N[CH](CCc2ccccc2)C(=O)NCc3ccccc3Cl
OpenEye OEToolkits 1.7.2Cc1ccccc1CCC(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCc2ccccc2)C(=O)NCc3ccccc3Cl
CACTVS 3.370C[C@@H](O)[C@H](NC(=O)CCc1ccccc1C)C(=O)N[C@@H](CCc2ccccc2)C(=O)NCc3ccccc3Cl
ACDLabs 12.01Clc1ccccc1CNC(=O)C(NC(=O)C(NC(=O)CCc2ccccc2C)C(O)C)CCc3ccccc3
OpenEye OEToolkits 1.7.2Cc1ccccc1CCC(=O)NC(C(C)O)C(=O)NC(CCc2ccccc2)C(=O)NCc3ccccc3Cl
FormulaC31 H36 Cl N3 O4
NameN-{(2S)-1-[(2-chlorobenzyl)amino]-1-oxo-4-phenylbutan-2-yl}-N~2~-[3-(2-methylphenyl)propanoyl]-L-threoninamide
ChEMBLCHEMBL1271031
DrugBank
ZINCZINC000064528240
PDB chain3oeu 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

[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]
PDB3oeu 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.
Resolution2.6 Å
Binding residue
(original residue number in PDB)		A20 T21 V31 K33 M45 A46 G47 G48 A49 S96
Binding residue
(residue number reindexed from 1)		A20 T21 V31 K33 M45 A46 G47 G48 A49 S96
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=7.51,IC50=31nM
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

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:3oeu, PDBe:3oeu, PDBj:3oeu
PDBsum3oeu
PubMed20875739
UniProtP30656|PSB5_YEAST Proteasome subunit beta type-5 (Gene Name=PRE2)

[Back to BioLiP]