Entity
| Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| A, B, C, D | 5-hydroxyisourate Hydrolase (formerly known as TRP, Transthyretin Related Protein) | polymer | 119 | 13260.1 | 4 | Danio rerio (zebrafish)@PDBj | ||
| water | water | 18.0 | 121 |
