2NSO
Trna-gunanine-transglycosylase (TGT) mutant Y106F, C158V, A232S, V233G- 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 | 386 | 42879.6 | 1 | UniProt (P28720) Pfam (PF01702) | Zymomonas mobilis | tRNA-guanine transglycosylase, Guanine insertion enzyme |
| 2 | B (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 3 | C, D (A) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 4 | E (A) | water | water | 18.0 | 185 | Chemie (HOH) |
Sequence modifications
A: 1 - 386 (UniProt: P28720)
| PDB | External Database | Details |
|---|---|---|
| Phe 106 | Tyr 105 | engineered mutation |
| Val 158 | Cys 157 | engineered mutation |
| Ser 232 | Ala 231 | engineered mutation |
| Gly 233 | Val 232 | engineered mutation |
| Lys 312 | Thr 311 | SEE remark 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 42879.6 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 249.6 | |
| All* | Total formula weight | 43129.2 |
