1UTK
Trypsin specificity as elucidated by LIE calculations, X-ray structures and association constant measurements
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | TRYPSIN I | polymer | 242 | 25998.3 | 1 | UniProt (P35031) Pfam (PF00089) | SALMO SALAR (ATLANTIC SALMON) | |
| 2 | B, C (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | D (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | E (A) | water | water | 18.0 | 180 | Chemie (HOH) |
Sequence modifications
A: -5 - 245 (UniProt: P35031)
| PDB | External Database | Details |
|---|---|---|
| Pro 24 | Ala 29 | conflict |
| Pro 28 | Thr 33 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 25998.3 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 232.2 | |
| All* | Total formula weight | 26230.5 |
