2SIC
REFINED CRYSTAL STRUCTURE OF THE COMPLEX OF SUBTILISIN BPN' AND STREPTOMYCES SUBTILISIN INHIBITOR AT 1.8 ANGSTROMS RESOLUTION
Replaces: 1SICEntity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (E) | SUBTILISIN BPN' | polymer | 275 | 27552.5 | 1 | UniProt (P00782) | Bacillus amyloliquefaciens | |
| 2 | B (I) | STREPTOMYCES SUBTILISIN INHIBITOR (SSI) | polymer | 107 | 10940.3 | 1 | UniProt (P01006) | ||
| 3 | C, D (E) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | E, F (E, I) | water | water | 18.0 | 258 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 38492.9 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 80.2 | |
| All* | Total formula weight | 38573.0 |
