1K92
Crystal Structure of Uncomplexed E. coli Argininosuccinate Synthetase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | ARGININOSUCCINATE SYNTHASE | polymer | 455 | 50967.3 | 1 | UniProt (P0A6E4) Pfam (PF00764) Pfam (PF20979) | Escherichia coli | CITRULLINE--ASPARTATE LIGASE; argininosuccinate synthetase; |
| 2 | B, C, D, E, F (A) | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 3 | G (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 4 | H (A) | water | water | 18.0 | 495 | Chemie (HOH) |
Sequence modifications
A: 1 - 446 (UniProt: P0A6E4)
| PDB | External Database | Details |
|---|---|---|
| Ser 447 | - | expression tag |
| Val 448 | - | expression tag |
| Glu 449 | - | expression tag |
| His 450 | - | expression tag |
| His 451 | - | expression tag |
| His 452 | - | expression tag |
| His 453 | - | expression tag |
| His 454 | - | expression tag |
| His 455 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 50967.3 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 572.4 | |
| All* | Total formula weight | 51539.7 |
