3C9E
Crystal structure of the cathepsin K : chondroitin sulfate complex.
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 (B) | 2-acetamido-2-deoxy-4-O-sulfo-beta-D-galactopyranose-(1-4)-beta-D-glucopyranuronic acid-(1-3)-2-acetamido-2-deoxy-4-O-sulfo-beta-D-galactopyranose-(1-4)-beta-D-glucopyranuronic acid-(1-3)-2-acetamido-2-deoxy-4-O-sulfo-beta-D-galactopyranose-(1-4)-beta-D-glucopyranuronic acid | branched | 1396.2 | 1 | In PDB GlyTouCan (G16831RV) | |||
| 3 | C (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | D (A) | N-[N-[1-HYDROXYCARBOXYETHYL-CARBONYL]LEUCYLAMINO-BUTYL]-GUANIDINE | non-polymer | 360.4 | 1 | Chemie (E64) | |||
| 5 | E (A) | water | water | 18.0 | 310 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 23523.5 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 1396.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 400.5 | |
| All* | Total formula weight | 25320.1 |
