3TGK
TRYPSINOGEN MUTANT D194N AND DELETION OF ILE 16-VAL 17 COMPLEXED WITH BOVINE PANCREATIC TRYPSIN INHIBITOR (BPTI)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | E | TRYPSIN II, ANIONIC | polymer | 231 | 24734.7 | 1 | UniProt (P00763) Pfam (PF00089) In PDB | Rattus norvegicus (Norway rat) | |
| 2 | I | PANCREATIC TRYPSIN INHIBITOR | polymer | 65 | 7337.5 | 1 | UniProt (P00974) Pfam (PF00014) In PDB | Bos taurus (cattle) | BPTI |
| 3 | E | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | I | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 5 | water | water | 18.0 | 210 | Chemie (HOH) |
Sequence modifications
E: 7 - 236 (UniProt: P00763)
| PDB | External Database | Details |
|---|---|---|
| Glu 6 | - | cloning artifact |
| - | Ile 24 | deletion |
| - | Val 25 | deletion |
| Asp 189 | Asn 199 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 32072.2 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 328.3 | |
| All* | Total formula weight | 32400.4 |
