9F17
Crystal structure of N term His-tag Adenylosuccinate synthetase from Helicobacter pylori
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) | Adenylosuccinate synthetase | polymer | 413 | 46034.9 | 2 | UniProt (P56137) Pfam (PF00709) | Helicobacter pylori 26695 | AMPSase,AdSS,IMP--aspartate ligase |
| 2 | C, O (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 3 | D, Q (A, B) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 2 | Chemie (GDP) | |||
| 4 | E, P (A, B) | INOSINIC ACID | non-polymer | 348.2 | 2 | Chemie (IMP) | |||
| 5 | F, G, J, R, S (A, B) | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 6 | H, I, K, L, M... (A, B) | GLYCEROL | non-polymer | 92.1 | 9 | Chemie (GOL) | |||
| 7 | W, X (A, B) | water | water | 18.0 | 835 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 411 (UniProt: P56137)
| PDB | External Database | Details |
|---|---|---|
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 92069.8 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 2972.1 | |
| All* | Total formula weight | 95042.0 |
