3N9I
Crystal structure of tryptophanyl-tRNA synthetase from Yersinia pestis CO92
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Tryptophanyl-tRNA synthetase | polymer | 346 | 38714.2 | 2 | UniProt (Q8ZJF2) Pfam (PF00579) In PDB | Yersinia pestis | Tryptophan--tRNA ligase, TrpRS |
| 2 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 3 | B | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | water | water | 18.0 | 445 | Chemie (HOH) |
Sequence modifications
A, B: 5 - 346 (UniProt: Q8ZJF2)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | expression tag |
| Ser 2 | - | expression tag |
| Glu 3 | - | expression tag |
| Pro 4 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 77428.4 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 132.2 | |
| All* | Total formula weight | 77560.6 |
