PDB Entry (2bdl)
PDB ID: 2bdl Resolution: 2.0 Å Exp. Method: X-RAY DIFFRACTION
PMID: 16376075 DOI: 10.1016/j.bmcl.2005.11.101
Protein
Protein Name: Cathepsin K
Uniprot ID/ACC: P43235 (CATK_HUMAN) Organism: Homo sapiens (Human)
Gene Symbol: CTSK Gene ID: 1513
Protein Class: HYDROLASE
Ligand
Ligand Name:   (3S)-1-[(3,5-dimethyl-1,2-oxazol-4-yl)carbamoyl]-4,4-dimethylpyrrolidin-3-yl N-[(2S)-1-oxo-1-{[(1R)-1-phenylethyl]carbamoyl}hexan-2-yl]carbamate
Canonical SMILES:   c1ccccc1[C@@H](C)NC(=O)C(=O)[C@H](CCCC)NC(=O)O[C@@H](C2(C)C)CN(C2)C(=O)Nc3c(C)noc3C
Standard InChI:   InChI=1S/C28H39N5O6/c1-7-8-14-21(24(34)25(35)29-17(2)20-12-10-9-11-13-20)30-27(37)38-22-15-33(16-28(22,5)6)26(36)31-23-18(3)32-39-19(23)4/h9-13,17,21-22H,7-8,14-16H2,1-6H3,(H,29,35)(H,30,37)(H,31,36)/t17-,21+,22-/m1/s1
HET Code:   4PR PubChem:   59752191
DrugBank:   - ChEMBL:   -
Molecular Formula:   C28H39N5O6 Mol. Weight:   541.29004 logP:   4.26524
HBD:   3 HBA:   7
#Rotatable Bonds:   10 TPSA:   142.87
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization CYS 25 A 19.38 13.57 Ketone
Binding Affinity
Database Name Value
PDBBind IC50 : 15 nM