3A31
Crystal structure of putative threonyl-tRNA synthetase ThrRS-1 from Aeropyrum pernix (selenomethionine derivative)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Probable threonyl-tRNA synthetase 1 | polymer | 471 | 53756.7 | 1 | UniProt (Q9YDW0) Pfam (PF00587) Pfam (PF03129) In PDB | Aeropyrum pernix | Threonine--tRNA ligase 1, ThrRS 1 |
| 2 | A | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | water | water | 18.0 | 269 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 53756.7 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 257.5 | |
| All* | Total formula weight | 54014.3 |
