1K2I
Crystal Structure of Gamma-Chymotrypsin in Complex with 7-Hydroxycoumarin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (1) | CHYMOTRYPSINOGEN A | polymer | 245 | 25686.0 | 1 | UniProt (P00766) Pfam (PF00089) | Bos taurus (cattle) | |
| 2 | B (1) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | C (1) | 2,4-DIHYDROXY-TRANS CINNAMIC ACID | non-polymer | 180.2 | 1 | Chemie (SN1) | |||
| 4 | D (1) | water | water | 18.0 | 134 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 25686.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 276.2 | |
| All* | Total formula weight | 25962.3 |
