PDB Entry (4bs6)
PDB ID: 4bs6 Resolution: 1.2 Å Exp. Method: X-RAY DIFFRACTION
PMID: - DOI: -
Protein
Protein Name: Cathepsin S
Uniprot ID/ACC: O70370 (CATS_MOUSE) Organism: Mus musculus (Mouse)
Gene Symbol: Ctss Gene ID: 13040
Protein Class: HYDROLASE
Ligand
Ligand Name:   (2S,4R)-4-[2-chloro-4-(4-ethylpiperazin-1-yl)benzenesulfonyl]-N-(1-cyanocyclopropyl)-1-[1-(trifluoromethyl)cyclopropanecarbonyl]pyrrolidine-2-carboxamide
Canonical SMILES:   CCN1CCN(CC1)c1ccc(c(Cl)c1)S(=O)(=O)[C@@H]1C[C@H](N(C1)C(=O)C1(CC1)C(F)(F)F)C(=O)NC1(CC1)C#N
Standard InChI:   InChI=1S/C26H31ClF3N5O4S/c1-2-33-9-11-34(12-10-33)17-3-4-21(19(27)13-17)40(38,39)18-14-20(22(36)32-24(16-31)5-6-24)35(15-18)23(37)25(7-8-25)26(28,29)30/h3-4,13,18,20H,2,5-12,14-15H2,1H3,(H,32,36)/t18-,20+/m1/s1
HET Code:   JG7 PubChem:   59543479
DrugBank:   - ChEMBL:   -
Molecular Formula:   C26H31ClF3N5O4S Mol. Weight:   601.17377 logP:   2.73998
HBD:   1 HBA:   7
#Rotatable Bonds:   7 TPSA:   113.82
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Addition to a Triple Bond CYS 147 B 14.32 13.07 Nitrile
Binding Affinity
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