4Q8N
tRNA-Guanine Transglycosylase (TGT) Mutant V262C Apo Structure
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 | 43073.8 | 1 | UniProt (P28720) Pfam (PF01702) | Zymomonas mobilis subsp. mobilis | Guanine insertion enzyme, tRNA-guanine transglycosylase |
| 2 | B (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 3 | C, D, E, F, G (A) | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) PubChem (753) | |||
| 4 | H (A) | water | water | 18.0 | 343 | Chemie (HOH) |
Sequence modifications
A: 1 - 386 (UniProt: P28720)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Cys 262 | Val 262 | engineered mutation |
| Lys 312 | Thr 312 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 43073.8 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 525.9 | |
| All* | Total formula weight | 43599.7 |
