4M0G
The crystal structure of an adenylosuccinate synthetase from Bacillus anthracis str. Ames Ancestor.
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 | 432 | 47977.2 | 2 | UniProt (Q81JI9) Pfam (PF00709) | Bacillus anthracis (anthrax anthrax bacterium) | AMPSase, AdSS, IMP--aspartate ligase |
| 2 | C (B) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 3 | D, E (A, B) | water | water | 18.0 | 273 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 429 (UniProt: Q81JI9)
| PDB | External Database | Details |
|---|---|---|
| Ser -2 | - | expression tag |
| Asn -1 | - | expression tag |
| Ala 0 | - | expression tag |
| Cys 370 | Tyr 370 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 95954.4 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 35.5 | |
| All* | Total formula weight | 95989.9 |
