2Z02
Crystal structure of phosphoribosylaminoimidazolesuccinocarboxamide synthase wit ATP from Methanocaldococcus jannaschii
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) | Phosphoribosylaminoimidazole-succinocarboxamide synthase | polymer | 242 | 27803.2 | 2 | UniProt (Q58987) Pfam (PF01259) | Methanocaldococcus jannaschii | SAICAR synthetase |
| 2 | C, D, F (A, B) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 3 | E, G (A, B) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 2 | Chemie (ATP) | |||
| 4 | H (B) | CITRIC ACID | non-polymer | 192.1 | 1 | Chemie (CIT) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 299 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 55606.5 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1494.7 | |
| All* | Total formula weight | 57101.1 |
