PDB Entry (2aux) |
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PDB ID: 2aux | Resolution: 2.4 Å | Exp. Method: X-RAY DIFFRACTION |
PMID: 16290936 | DOI: 10.1016/j.bmcl.2005.10.108 | |
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: (1R)-2-METHYL-1-(PHENYLMETHYL)PROPYL[(1S)-1-FORMYLPENTYL]CARBAMATE | ||
Canonical SMILES: CCCC[C@@H](C=O)NC(=O)O[C@@H](C(C)C)Cc1ccccc1 | ||
Standard InChI: InChI=1S/C18H27NO3/c1-4-5-11-16(13-20)19-18(21)22-17(14(2)3)12-15-9-7-6-8-10-15/h6-10,13-14,16-17H,4-5,11-12H2,1-3H3,(H,19,21)/t16-,17+/m0/s1 | ||
HET Code: CT1 | PubChem: 10062713 | |
DrugBank: DB07592 | ChEMBL: CHEMBL113948 | |
Molecular Formula: C18H27NO3 | Mol. Weight: 305.1991 | logP: 3.7376 |
HBD: 1 | HBA: 3 | |
#Rotatable Bonds: 9 | TPSA: 55.4 |
Covalent Mechanism |
Reaction Name | Residue | Chain ID | SASA | pKa | Warhead Name | Warhead Structure |
Hemi(thio)acetalization | CYS 25 | A | 15.76 | 12.61 | Aldehyde |
Binding Affinity |
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Database Name | Value |
PDBBind | IC50 : 0.5 nM |
BindingDB | IC50 : 0.5 nM |