3RXB
Crystal structure of Trypsin complexed with 4-guanidinobutanoic acid
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Cationic trypsin | polymer | 223 | 23324.3 | 1 | UniProt (P00760) Pfam (PF00089) In PDB | Bos taurus (bovine) | Beta-trypsin, Alpha-trypsin chain 1, Alpha-trypsin chain 2 |
| 2 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | A | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 4 | A | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 2 | Chemie (DMS) | |||
| 5 | A | 4-carbamimidamidobutanoic acid | non-polymer | 145.2 | 1 | Chemie (ALG) | |||
| 6 | water | water | 18.0 | 382 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 23324.3 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 525.7 | |
| All* | Total formula weight | 23850.0 |
