4AR1
Crystal Structure of the Peptidase Domain of Collagenase H from Clostridium histolyticum at 2.01 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 | COLH PROTEIN | polymer | 394 | 45876.8 | 1 | UniProt (Q46085) Pfam (PF01752) Pfam (PF18496) In PDB | CLOSTRIDIUM HISTOLYTICUM | COLLAGENASE |
| 2 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 3 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | water | water | 18.0 | 168 | 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 | SEE REMARK 999 |
| Val 659 | Ala 659 | SEE REMARK 999 |
| Lys 706 | Arg 706 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 45876.8 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 105.5 | |
| All* | Total formula weight | 45982.3 |
