6YGK
TGT Y330F mutant crystallised at pH 8.5
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Queuine tRNA-ribosyltransferase | polymer | 388 | 43053.8 | 1 | UniProt (P28720) Pfam (PF01702) | Zymomonas mobilis subsp. mobilis ZM4 = ATCC 31821 | Guanine insertion enzyme,tRNA-guanine transglycosylase |
| 2 | B, C, D, E (A) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 3 | F (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | G (A) | water | water | 18.0 | 357 | Chemie (HOH) |
Sequence modifications
A: 1 - 386 (UniProt: P28720)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Lys 312 | Thr 312 | engineered mutation |
| Phe 330 | Tyr 330 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 43053.8 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 433.8 | |
| All* | Total formula weight | 43487.6 |
