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 (A, B, C, D) | Tryptophanyl-tRNA synthetase | polymer | 348 | 39311.4 | 4 | UniProt (P75510) Pfam (PF00579) | Mycoplasma pneumoniae | Tryptophan--tRNA ligase, TrpRS |
| 2 | E, F, H, I, K... (A, B, C, D) | SULFATE ION | non-polymer | 96.1 | 8 | Chemie (SO4) | |||
| 3 | G, J, M, P (A, B, C, D) | 5'-O-[(L-TRYPTOPHYLAMINO)SULFONYL]ADENOSINE | non-polymer | 532.5 | 4 | Chemie (WSA) | |||
| 4 | Q, R, S, T (A, B, C, D) | 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 |
