PDB Entry (3krd)
PDB ID: 3krd Resolution: 2.5 Å Exp. Method: X-RAY DIFFRACTION
PMID: 20558127 DOI: 10.1016/j.abb.2010.06.009
Protein
Protein Name: Proteasome subunit beta
Uniprot ID/ACC: P9WHT9 (PSB_MYCTU) Organism: Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Gene Symbol: prcB Gene ID: 887508
Protein Class: HYDROLASE
Ligand
Ligand Name:   Fellutamide B
Canonical SMILES:   CCCCCCCCC[C@@H](O)CC(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@H](C=O)CC(C)C
Standard InChI:   InChI=1S/C27H49N5O7/c1-4-5-6-7-8-9-10-11-20(34)15-25(37)31-22(16-24(29)36)27(39)32-21(12-13-23(28)35)26(38)30-19(17-33)14-18(2)3/h17-22,34H,4-16H2,1-3H3,(H2,28,35)(H2,29,36)(H,30,38)(H,31,37)(H,32,39)/t19-,20+,21-,22-/m0/s1
HET Code:   FEB PubChem:   9829143
DrugBank:   - ChEMBL:   CHEMBL265252
Molecular Formula:   C27H49N5O7 Mol. Weight:   555.3632 logP:   0.7184
HBD:   6 HBA:   7
#Rotatable Bonds:   23 TPSA:   210.78
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization THR 301 C 25.37 - Aldehyde
Binding Affinity
Database Name Value
PDBBind Ki : 6.8 nM