2GOK
Crystal structure of the imidazolonepropionase from Agrobacterium tumefaciens at 1.87 A resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Imidazolonepropionase | polymer | 429 | 45660.6 | 2 | UniProt (Q8U8Z6) Pfam (PF01979) | Agrobacterium tumefaciens str. | Imidazolone-5-propionate hydrolase |
| 2 | C, E (A, B) | FE (III) ION | non-polymer | 55.8 | 2 | Chemie (FE) | |||
| 3 | D, F (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 4 | G (B) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | H (B) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 6 | I, J (A, B) | water | water | 18.0 | 496 | Chemie (HOH) |
Sequence modifications
A, B: 4 - 421 (UniProt: Q8U8Z6)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | cloning artifact |
| Ser 2 | - | cloning artifact |
| Leu 3 | - | cloning artifact |
| Glu 422 | - | cloning artifact |
| Gly 423 | - | cloning artifact |
| His 424 | - | expression tag |
| His 425 | - | expression tag |
| His 426 | - | expression tag |
| His 427 | - | expression tag |
| His 428 | - | expression tag |
| His 429 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 91321.3 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 287.8 | |
| All* | Total formula weight | 91609.1 |
