4ARF
CRYSTAL STRUCTURE OF THE PEPTIDASE DOMAIN OF COLLAGENASE H FROM CLOSTRIDIUM HISTOLYTICUM IN COMPLEX WITH THE PEPTIDIC INHIBITOR ISOAMYLPHOSPHONYL-GLY-PRO-ALA AT 1.77 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 (A) | COLH PROTEIN | polymer | 394 | 45876.8 | 1 | UniProt (Q46085) Pfam (PF01752) Pfam (PF18496) | CLOSTRIDIUM HISTOLYTICUM | COLLAGENASE |
| 2 | B (B) | ISOAMYLPHOSPHONYL-GLY-PRO-ALA | polymer | 4 | 391.4 | 1 | SYNTHETIC CONSTRUCT | ||
| 3 | C (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | D (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 5 | E, F (A, B) | water | water | 18.0 | 267 | Chemie (HOH) |
Sequence modifications
A: 331 - 721 (UniProt: Q46085)
| PDB | External Database | Details |
|---|---|---|
| Gly 328 | - | expression tag |
| Gly 329 | - | expression tag |
| Thr 330 | - | expression tag |
| His 582 | Tyr 582 | variant |
| Val 659 | Ala 659 | variant |
| Lys 706 | Arg 706 | variant |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 46268.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 105.5 | |
| All* | Total formula weight | 46373.7 |
