PDB Entry (1q6k) |
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PDB ID: 1q6k | Resolution: 2.1 Å | Exp. Method: X-RAY DIFFRACTION |
PMID: 14684342 | DOI: 10.1016/j.bmcl.2003.09.088 | |
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: TERT-BUTYL(1S)-1-CYCLOHEXYL-2-OXOETHYLCARBAMATE | ||
Canonical SMILES: CC(C)(C)OC(=O)N[C@H](C=O)C1CCCCC1 | ||
Standard InChI: InChI=1S/C13H23NO3/c1-13(2,3)17-12(16)14-11(9-15)10-7-5-4-6-8-10/h9-11H,4-8H2,1-3H3,(H,14,16)/t11-/m1/s1 | ||
HET Code: TCO | PubChem: 448022 | |
DrugBank: DB04523 | ChEMBL: CHEMBL92567 | |
Molecular Formula: C13H23NO3 | Mol. Weight: 241.1678 | logP: 2.6589 |
HBD: 1 | HBA: 3 | |
#Rotatable Bonds: 3 | TPSA: 55.4 |
Covalent Mechanism |
Reaction Name | Residue | Chain ID | SASA | pKa | Warhead Name | Warhead Structure |
Hemi(thio)acetalization | CYS 25 | A | 14.53 | 7.6 | Aldehyde |
Binding Affinity |
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Database Name | Value |
PDBBind | IC50 : 26 nM |
BindingDB | IC50 : 26 nM |
Binding MOAD | IC50 : 26 nM |