2DR2
Structure of human tryptophanyl-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) | transfer RNA-Trp | polymer | 75 | 24180.4 | 1 | GenBank (173974) | Bos taurus (cattle) | tRNA(Trp) |
| 2 | B (A) | Tryptophanyl-tRNA synthetase | polymer | 384 | 44215.3 | 1 | UniProt (P23381) Pfam (PF00579) | Homo sapiens (human) | Tryptophan--tRNA ligase, TrpRS, IFP53, hWRS |
| 3 | C (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | D (A) | TRYPTOPHAN | non-polymer | 204.2 | 1 | Chemie (TRP) |
Sequence modifications
A: 94 - 471 (UniProt: P23381)
| PDB | External Database | Details |
|---|---|---|
| His 472 | - | expression tag |
| His 473 | - | expression tag |
| His 474 | - | expression tag |
| His 475 | - | expression tag |
| His 476 | - | expression tag |
| His 477 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 68395.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 300.3 | |
| All* | Total formula weight | 68696.0 |
