PDB Entry (2r9o)
PDB ID: 2r9o Resolution: 2.0 Å Exp. Method: X-RAY DIFFRACTION
PMID: - DOI: -
Protein
Protein Name: Cathepsin S
Uniprot ID/ACC: P25774 (CATS_HUMAN) Organism: Homo sapiens (Human)
Gene Symbol: CTSS Gene ID: 1520
Protein Class: HYDROLASE
Ligand
Ligand Name:   N-[(1S)-2-{[(1R)-2-(benzyloxy)-1-cyano-1-methylethyl]amino}-1-(cyclohexylmethyl)-2-oxoethyl]morpholine-4-carboxamide
Canonical SMILES:   c1ccccc1COC[C@@](C)(C#N)NC(=O)[C@H](CC2CCCCC2)NC(=O)N3CCOCC3
Standard InChI:   InChI=1S/C25H36N4O4/c1-25(18-26,19-33-17-21-10-6-3-7-11-21)28-23(30)22(16-20-8-4-2-5-9-20)27-24(31)29-12-14-32-15-13-29/h3,6-7,10-11,20,22H,2,4-5,8-9,12-17,19H2,1H3,(H,27,31)(H,28,30)/t22-,25+/m0/s1
HET Code:   Y15 PubChem:   46937176
DrugBank:   DB08755 ChEMBL:   CHEMBL1236885
Molecular Formula:   C25H36N4O4 Mol. Weight:   456.27365 logP:   2.98248
HBD:   2 HBA:   5
#Rotatable Bonds:   9 TPSA:   103.69
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Addition to a Triple Bond CYS 25 A 16.6 11.6 Nitrile
Binding Affinity
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