3BG4
The crystal structure of guamerin in complex with chymotrypsin and the development of an elastase-specific inhibitor
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Chymotrypsin A chain A | polymer | 13 | 1253.5 | 1 | UniProt (P00766) UniProt (by SIFTS) (P00767) | Bos taurus (Bovine) | |
| 2 | B (B) | Chymotrypsin A chain B | polymer | 131 | 13934.6 | 1 | UniProt (P00766) Pfam (PF00089) | Bos taurus (Bovine) | |
| 3 | C (C) | Chymotrypsin A chain C | polymer | 97 | 10074.5 | 1 | UniProt (P00766) Pfam (PF00089) | Bos taurus (Bovine) | |
| 4 | D (D) | Guamerin | polymer | 57 | 6126.9 | 1 | UniProt (P46443) Pfam (PF02822) | Hirudo nipponia (Leech) | |
| 5 | E, F, G, H (A, B, C, D) | water | water | 18.0 | 82 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 31389.5 | |
| All* | Total formula weight | 31389.5 |
