PDB Entry (1au3)
PDB ID: 1au3 Resolution: 2.5 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:   phenylmethyl N-[(2S)-4-methyl-1-[[(3R)-1-[(2S)-4-methyl-2-phenylmethoxycarbonylamino-pentanoyl]-4-oxo-pyrrolidin-3-yl]amino]-1-oxo-pentan-2-yl]carbamate
Canonical SMILES:   c1ccccc1COC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H]2CN(CC2=O)C(=O)[C@H](CC(C)C)NC(=O)OCc3ccccc3
Standard InChI:   InChI=1S/C32H42N4O7/c1-21(2)15-25(34-31(40)42-19-23-11-7-5-8-12-23)29(38)33-27-17-36(18-28(27)37)30(39)26(16-22(3)4)35-32(41)43-20-24-13-9-6-10-14-24/h5-14,21-22,25-27H,15-20H2,1-4H3,(H,33,38)(H,34,40)(H,35,41)/t25-,26-,27+/m0/s1
HET Code:   PCM PubChem:   5289122
DrugBank:   DB03405 ChEMBL:   CHEMBL1235179
Molecular Formula:   C32H42N4O7 Mol. Weight:   594.30536 logP:   3.5647
HBD:   3 HBA:   7
#Rotatable Bonds:   13 TPSA:   143.14
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization CYS 25 A 17.32 13.97 Ketone
Binding Affinity
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