2YY5
Crystal Structure of tryptophanyl-tRNA synthetase from Mycoplasma pneumoniae
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 | Tryptophanyl-tRNA synthetase | polymer | 348 | 39311.4 | 4 | UniProt (P75510) Pfam (PF00579) In PDB | Mycoplasma pneumoniae | Tryptophan--tRNA ligase, TrpRS |
2 | A, B, C, D | SULFATE ION | non-polymer | 96.1 | 8 | Chemie (SO4) | |||
3 | A, B, C, D | 5'-O-[(L-TRYPTOPHYLAMINO)SULFONYL]ADENOSINE | non-polymer | 532.5 | 4 | Chemie (WSA) | |||
4 | water | water | 18.0 | 491 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 346 (UniProt: P75510)
PDB | External Database | Details |
---|---|---|
Gly -1 | - | expression tag |
His 0 | - | expression tag |
Ser 240 | Pro 240 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 157245.7 | |
Non-Polymers* | Number of molecules | 12 |
Total formula weight | 2898.6 | |
All* | Total formula weight | 160144.4 |