1G9I
CRYSTAL STRUCTURE OF BETA-TRYSIN COMPLEX IN CYCLOHEXANE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | E | TRYPSINOGEN, CATIONIC | polymer | 223 | 23324.3 | 1 | UniProt (P00760) Pfam (PF00089) In PDB | Bos taurus (cattle) | |
| 2 | I | BOWMAN-BIRK TYPE TRYPSIN INHIBITOR | polymer | 22 | 2411.8 | 1 | UniProt (P01062) In PDB | ARTIFICIAL MUNG BEAN INHIBITOR | |
| 3 | E | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | E | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 5 | water | water | 18.0 | 180 | Chemie (HOH) |
Sequence modifications
I: 301 - 322 (UniProt: P01062)
| PDB | External Database | Details |
|---|---|---|
| Arg 308 | Asp 17 | engineered mutation |
| Gln 316 | Glu 25 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 25736.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 232.2 | |
| All* | Total formula weight | 25968.3 |
