3UE9
Crystal structure of Adenylosuccinate synthetase (AMPSase) (purA) from Burkholderia thailandensis
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D | Adenylosuccinate synthetase | polymer | 452 | 48640.0 | 4 | UniProt (Q2SWD3) Pfam (PF00709) In PDB | Burkholderia thailandensis | AMPSase, AdSS, IMP--aspartate ligase |
| 2 | A, B | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 3 | C, D | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
| 4 | C, D | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 5 | water | water | 18.0 | 1128 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 448 (UniProt: Q2SWD3)
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | expression tag |
| Pro -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 194559.9 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 244.2 | |
| All* | Total formula weight | 194804.2 |
