PDB Entry (3kw9) |
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PDB ID: 3kw9 | Resolution: 1.8 Å | Exp. Method: X-RAY DIFFRACTION |
PMID: 20149657 | DOI: 10.1016/j.bmcl.2010.01.100 | |
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-(cyclohexylamino)-6-piperazin-1-yl-1,3,5-triazine-2-carbonitrile | ||
Canonical SMILES: N#Cc1nc(NC2CCCCC2)nc(n1)N1CCNCC1 | ||
Standard InChI: InChI=1S/C14H21N7/c15-10-12-18-13(17-11-4-2-1-3-5-11)20-14(19-12)21-8-6-16-7-9-21/h11,16H,1-9H2,(H,17,18,19,20) | ||
HET Code: ORG | PubChem: 11471738 | |
DrugBank: - | ChEMBL: CHEMBL1084679 | |
Molecular Formula: C14H21N7 | Mol. Weight: 287.18585 | logP: 0.89748 |
HBD: 2 | HBA: 7 | |
#Rotatable Bonds: 3 | TPSA: 89.76 |
Covalent Mechanism |
Reaction Name | Residue | Chain ID | SASA | pKa | Warhead Name | Warhead Structure |
Nucleophilic Addition to a Triple Bond | CYS 25 | A | 15.03 | 12.56 | Nitrile |
Binding Affinity |
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Database Name | Value |
PDBBind | IC50 : 1 nM |
BindingDB | IC50 : 1 nM |