3KT3
Crystal structure of S. cerevisiae tryptophanyl-tRNA synthetase in complex with TrpAMP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Tryptophanyl-tRNA synthetase, cytoplasmic | polymer | 438 | 50248.1 | 4 | UniProt (Q12109) Pfam (PF00579) | Saccharomyces cerevisiae (Baker's yeast) | Tryptophan--tRNA ligase, TrpRS |
| 2 | E, J, N, R (A, B, C, D) | TRYPTOPHANYL-5'AMP | non-polymer | 533.4 | 4 | Chemie (TYM) | |||
| 3 | F, G, H, I, K... (A, B, C, D) | SULFATE ION | non-polymer | 96.1 | 13 | Chemie (SO4) | |||
| 4 | V, W, X, Y (A, B, C, D) | water | water | 18.0 | 178 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 432 (UniProt: Q12109)
| PDB | External Database | Details |
|---|---|---|
| His 433 | - | expression tag |
| His 434 | - | expression tag |
| His 435 | - | expression tag |
| His 436 | - | expression tag |
| His 437 | - | expression tag |
| His 438 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 200992.4 | |
| Non-Polymers* | Number of molecules | 17 |
| Total formula weight | 3382.5 | |
| All* | Total formula weight | 204374.9 |
