1SUP
SUBTILISIN BPN' AT 1.6 ANGSTROMS RESOLUTION: ANALYSIS OF DISCRETE DISORDER AND COMPARISON OF CRYSTAL FORMS
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | SUBTILISIN BPN' | polymer | 275 | 27552.5 | 1 | UniProt (P00782) Pfam (PF00082) | Bacillus amyloliquefaciens | SUBTILISIN NOVO |
| 2 | B (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | C (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 4 | D (A) | phenylmethanesulfonic acid | non-polymer | 172.2 | 1 | Chemie (PMS) | |||
| 5 | E (A) | water | water | 18.0 | 194 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 27552.5 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 235.3 | |
| All* | Total formula weight | 27787.8 |
