PDB Entry (2fye)
PDB ID: 2fye Resolution: 2.2 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:   CRA-14013
Canonical SMILES:   C[C@H]1ONC(C)=C1CS(=O)(=O)C[C@H](NC(=O)N2CCOCC2)C(=O)N[C@@H](CCc3ccccc3)/C=C/S(=O)(=O)c4ccccc4
Standard InChI:   InChI=1S/C31H40N4O8S2/c1-23-28(24(2)43-34-23)21-44(38,39)22-29(33-31(37)35-16-18-42-19-17-35)30(36)32-26(14-13-25-9-5-3-6-10-25)15-20-45(40,41)27-11-7-4-8-12-27/h3-12,15,20,24,26,29,34H,13-14,16-19,21-22H2,1-2H3,(H,32,36)(H,33,37)/b20-15+/t24-,26+,29+/m1/s1
HET Code:   BCQ PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C31H40N4O8S2 Mol. Weight:   660.22876 logP:   2.1141
HBD:   3 HBA:   9
#Rotatable Bonds:   13 TPSA:   160.21
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Michael Addition CYS 25 A 17.58 13.2 Vinyl Sulfonyl
Binding Affinity
-