6FGX
Crystal structure of the small alarmone synthethase 2 from Staphylococcus aureus bound to AMPCPP
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) | GTP pyrophosphokinase | polymer | 237 | 28094.1 | 2 | UniProt (W8U368) Pfam (PF04607) | Staphylococcus aureus | GTP pyrophosphokinase ywaC,RelA/SpoT domain protein |
| 2 | C, E (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 3 | D, F (A, B) | DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER | non-polymer | 505.2 | 2 | Chemie (APC) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 30 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 230 (UniProt: W8U368)
| PDB | External Database | Details |
|---|---|---|
| Met -6 | - | initiating methionine |
| Gly -5 | - | expression tag |
| His -4 | - | expression tag |
| His -3 | - | expression tag |
| His -2 | - | expression tag |
| His -1 | - | expression tag |
| His 0 | - | expression tag |
| His 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 56188.3 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1059.0 | |
| All* | Total formula weight | 57247.3 |
