PDB Entry (1snk) |
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PDB ID: 1snk | Resolution: 2.4 Å | Exp. Method: X-RAY DIFFRACTION |
PMID: 15177446 | DOI: 10.1016/j.bmcl.2004.04.084 | |
Protein |
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Protein Name: Cathepsin K | |
Uniprot ID/ACC: P43235 (CATK_HUMAN) | Organism: Homo sapiens (Human) |
Gene Symbol: CTSK | Gene ID: 1513 |
Protein Class: HYDROLASE |
Ligand |
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Ligand Name: (4-bromophenyl)methyl N-[(2S)-4-methyl-1-oxo-1-[[(2S)-1-oxohexan-2-yl]amino]pentan-2-yl]carbamate | ||
Canonical SMILES: CCCC[C@@H](C=O)NC(=O)[C@H](CC(C)C)NC(=O)OCc1ccc(Br)cc1 | ||
Standard InChI: InChI=1S/C20H29BrN2O4/c1-4-5-6-17(12-24)22-19(25)18(11-14(2)3)23-20(26)27-13-15-7-9-16(21)10-8-15/h7-10,12,14,17-18H,4-6,11,13H2,1-3H3,(H,22,25)(H,23,26)/t17-,18-/m0/s1 | ||
HET Code: MYE | PubChem: 5288867 | |
DrugBank: DB04234 | ChEMBL: CHEMBL1234554 | |
Molecular Formula: C20H29BrN2O4 | Mol. Weight: 440.13107 | logP: 3.9639 |
HBD: 2 | HBA: 4 | |
#Rotatable Bonds: 11 | TPSA: 84.5 |
Covalent Mechanism |
Reaction Name | Residue | Chain ID | SASA | pKa | Warhead Name | Warhead Structure |
Hemi(thio)acetalization | CYS 25 | A | 14.18 | 12.94 | Aldehyde |
Binding Affinity |
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Database Name | Value |
PDBBind | IC50 : 0.25 nM |
BindingDB | IC50 : 0.25 nM |