1BIT
THE CRYSTAL STRUCTURE OF ANIONIC SALMON TRYPSIN IN A SECOND CRYSTAL FORM
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 | 237 | 25402.5 | 1 | PIR (S31776) Pfam (PF00089) UniProt (by SIFTS) (P35031) In PDB | Salmo salar (Atlantic salmon) | |
| 2 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | A | BENZAMIDINE | non-polymer | 120.2 | 2 | Chemie (BEN) | |||
| 5 | water | water | 18.0 | 125 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 25402.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 376.4 | |
| All* | Total formula weight | 25778.9 |
