3U55
Crystal structure (Type-2) of SAICAR synthetase from Pyrococcus horikoshii OT3
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Phosphoribosylaminoimidazole-succinocarboxamide synthase | polymer | 238 | 27480.1 | 1 | UniProt (O57978) Pfam (PF01259) | Pyrococcus horikoshii | SAICAR synthetase |
| 2 | B, C (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | D (A) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 4 | E (A) | water | water | 18.0 | 211 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 27480.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 251.2 | |
| All* | Total formula weight | 27731.2 |
