5J4S
alpha-chymotrypsin from bovine pancreas in complex with a modified Bowman-Birk inhibitor from soybean
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Chymotrypsinogen A | polymer | 245 | 25686.0 | 1 | UniProt (P00766) Pfam (PF00089) | Bos taurus (Bovine) | |
| 2 | B (B) | Bowman-Birk type proteinase inhibitor | polymer | 71 | 7902.9 | 1 | UniProt (P01055) Pfam (PF00228) | Glycine max | BBI |
| 3 | C, D (A, B) | water | water | 18.0 | 206 | Chemie (HOH) |
Sequence modifications
B: 1 - 71 (UniProt: P01055)
| PDB | External Database | Details |
|---|---|---|
| Leu 27 | Met 66 | engineered mutation |
| Thr 42 | Ala 81 | engineered mutation |
| Phe 43 | Leu 82 | engineered mutation |
| Ile 45 | Tyr 84 | engineered mutation |
| Pro 47 | Ala 86 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 33588.9 | |
| All* | Total formula weight | 33588.9 |
