9LPC
Crystal structure of Escherichia coli trptophanyl-tRNA synthetase in complex with tRNA(Trp)
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) | Tryptophan--tRNA ligase | polymer | 340 | 38373.7 | 2 | UniProt (E2QFN4) Pfam (PF00579) | Escherichia coli | Tryptophanyl-tRNA synthetase,TrpRS |
| 2 | C, D (C, D) | tRNA(Trp) | polymer | 75 | 24133.3 | 2 | GenBank (1841774800) | Escherichia coli | |
| 3 | E, F, G, H (A, B, C, D) | water | water | 18.0 | 7 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 333 (UniProt: E2QFN4)
| PDB | External Database | Details |
|---|---|---|
| Arg 334 | - | expression tag |
| His 335 | - | expression tag |
| His 336 | - | expression tag |
| His 337 | - | expression tag |
| His 338 | - | expression tag |
| His 339 | - | expression tag |
| His 340 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 125014.1 | |
| All* | Total formula weight | 125014.1 |
