4AR9
Crystal structure of the peptidase domain of collagenase T from Clostridium tetani at 1.69 angstrom resolution.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | COLLAGENASE COLT | polymer | 394 | 45750.8 | 2 | UniProt (Q899Y1) Pfam (PF01752) Pfam (PF18496) | CLOSTRIDIUM TETANI | COLLAGENASE T |
| 2 | C, E (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D, F (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 569 | Chemie (HOH) |
Sequence modifications
A, B: 340 - 730 (UniProt: Q899Y1)
| PDB | External Database | Details |
|---|---|---|
| Gly 337 | - | expression tag |
| Gly 338 | - | expression tag |
| Thr 339 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 91501.6 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 211.0 | |
| All* | Total formula weight | 91712.6 |
