PDB Entry (1au4)
PDB ID: 1au4 Resolution: 2.3 Å Exp. Method: X-RAY DIFFRACTION
PMID: 9733481 DOI: 10.1021/jm980295f
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:   4-[[N-[(PHENYLMETHOXY)CARBONYL]-/NL/N-LEUCYL]AMINO]-1[(2S)-2-[[[4-(PYRIDINYLMETHOXY)CARBONYL]AMINO]-4-METHYLPENT/NYL]-3-PYRROLIDINONE
Canonical SMILES:   c1ccccc1COC(=O)N[C@@H](CC(C)C)CN2C[C@H](C(=O)C2)NC(=O)[C@H](CC(C)C)NC(=O)OCc3ccncc3
Standard InChI:   InChI=1S/C31H43N5O6/c1-21(2)14-25(33-30(39)41-19-23-8-6-5-7-9-23)16-36-17-27(28(37)18-36)34-29(38)26(15-22(3)4)35-31(40)42-20-24-10-12-32-13-11-24/h5-13,21-22,25-27H,14-20H2,1-4H3,(H,33,39)(H,34,38)(H,35,40)/t25-,26-,27+/m0/s1
HET Code:   INP PubChem:   5288640
DrugBank:   - ChEMBL:   CHEMBL1233623
Molecular Formula:   C31H43N5O6 Mol. Weight:   581.32135 logP:   3.4331
HBD:   3 HBA:   8
#Rotatable Bonds:   14 TPSA:   138.96
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization CYS 25 A 18.63 12.68 Ketone
Binding Affinity
-