3KX1
Cathepsin K in complex with a selective 2-cyano-pyrimidine inhibitor
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Cathepsin K | polymer | 215 | 23523.5 | 1 | UniProt (P43235) Pfam (PF00112) | Homo sapiens (human) | Cathepsin O, Cathepsin X, Cathepsin O2 |
| 2 | B (A) | 4-cycloheptyl-6-(3-piperidin-1-ylpropyl)pyrimidine-2-carbonitrile | non-polymer | 326.5 | 1 | Chemie (KX1) | |||
| 3 | C, D (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | E (A) | water | water | 18.0 | 203 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 23523.5 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 518.6 | |
| All* | Total formula weight | 24042.1 |






