5PTI
STRUCTURE OF BOVINE PANCREATIC TRYPSIN INHIBITOR. RESULTS OF JOINT NEUTRON AND X-RAY REFINEMENT OF CRYSTAL FORM II
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 INHIBITOR | polymer | 58 | 6527.6 | 1 | UniProt (P00974) Pfam (PF00014) | Bos taurus (cattle) | |
| 2 | B (A) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 3 | C (A) | UNKNOWN ATOM OR ION | non-polymer | 1 | Chemie (UNX) | ||||
| 4 | D (A) | water | water | 18.0 | 63 | Chemie (DOD) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 6527.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 95.0 | |
| All* | Total formula weight | 6622.5 |






