PDB Entry (1ayw)
PDB ID: 1ayw Resolution: 2.4 Å Exp. Method: X-RAY DIFFRACTION
PMID: 9405598 DOI: 10.1073/pnas.94.26.14249
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:   1-(N-BENZYLOXYCARBONYL-L-LEUCINYL)-5-(3-BENZYLOXY BENZOYL)CARBOHYDRAZIDE
Canonical SMILES:   c1ccccc1COC(=O)N[C@@H](CC(C)C)C(=O)NNC(=O)NNC(=O)c2cccc(c2)OCc3ccccc3
Standard InChI:   InChI=1S/C29H33N5O6/c1-20(2)16-25(30-29(38)40-19-22-12-7-4-8-13-22)27(36)32-34-28(37)33-31-26(35)23-14-9-15-24(17-23)39-18-21-10-5-3-6-11-21/h3-15,17,20,25H,16,18-19H2,1-2H3,(H,30,38)(H,31,35)(H,32,36)(H2,33,34,37)/t25-/m0/s1
HET Code:   IN3 PubChem:   5288632
DrugBank:   - ChEMBL:   CHEMBL340191
Molecular Formula:   C29H33N5O6 Mol. Weight:   547.2431 logP:   3.5819
HBD:   5 HBA:   6
#Rotatable Bonds:   10 TPSA:   146.89
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Addition to a Double Bond CYS 25 A 15.18 12.97 Hydrazide
Binding Affinity
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