1S81
PORCINE TRYPSIN WITH NO INHIBITOR BOUND
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | TRYPSIN | polymer | 223 | 23493.5 | 1 | UniProt (P00761) Pfam (PF00089) In PDB | Sus scrofa (pig) | |
| 2 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | A | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 4 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 5 | A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
| 6 | water | water | 18.0 | 285 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 23493.5 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 345.3 | |
| All* | Total formula weight | 23838.8 |
