PDB Entry (4qlq)
PDB ID: 4qlq Resolution: 2.4 Å Exp. Method: X-RAY DIFFRACTION
PMID: 25006746 DOI: 10.1021/jm500716s
Protein
Protein Name: Proteasome subunit beta type-2
Uniprot ID/ACC: P25043 (PSB2_YEAST) Organism: Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)
Gene Symbol: PUP1 Gene ID: 854328
Protein Class: HYDROLASE
Ligand
Ligand Name:   LU-005i
Canonical SMILES:   C1CCCCC1C[C@@H](C(=O)[C@@]2(C)CO2)NC(=O)[C@H](Cc3ccc(cc3)OC)NC(=O)[C@H](C)NC(=O)CN4CCOCC4
Standard InChI:   InChI=1S/C31H46N4O7/c1-21(32-27(36)19-35-13-15-41-16-14-35)29(38)34-26(18-23-9-11-24(40-3)12-10-23)30(39)33-25(28(37)31(2)20-42-31)17-22-7-5-4-6-8-22/h9-12,21-22,25-26H,4-8,13-20H2,1-3H3,(H,32,36)(H,33,39)(H,34,38)/t21-,25-,26-,31+/m0/s1
HET Code:   38N PubChem:   101874274
DrugBank:   - ChEMBL:   CHEMBL3319481
Molecular Formula:   C31H46N4O7 Mol. Weight:   586.3367 logP:   1.3726
HBD:   3 HBA:   8
#Rotatable Bonds:   14 TPSA:   138.6
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Epoxide Opening THR 1 H 33.42 - Epoxide
Binding Affinity
Database Name Value
PDBBind IC50 : 6.6 nM