3A04
Crystal structure of tryptophanyl-tRNA synthetase from hyperthermophilic archaeon, Aeropyrum pernix K1
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A (A) | Tryptophanyl-tRNA synthetase | polymer | 372 | 42217.8 | 1 | UniProt (Q9Y924) Pfam (PF00579) | Aeropyrum pernix | Tryptophan-tRNA ligase, TrpRS |
2 | B (A) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 1 | Chemie (SF4) | |||
3 | C, D (A) | CADMIUM ION | non-polymer | 112.4 | 2 | Chemie (CD) | |||
4 | E (A) | water | water | 18.0 | 329 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 42217.8 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 576.5 | |
All* | Total formula weight | 42794.2 |