2OKO
Z. mobilis tRNA guanine transglycosylase E235Q mutant apo-structure at pH 5.5
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 | 385 | 42793.5 | 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, E, F, G... (A) | GLYCEROL | non-polymer | 92.1 | 16 | Chemie (GOL) | |||
| 4 | S (A) | water | water | 18.0 | 346 | Chemie (HOH) |
Sequence modifications
A: 2 - 386 (UniProt: P28720)
| PDB | External Database | Details |
|---|---|---|
| Gln 235 | Glu 234 | engineered mutation |
| Lys 312 | Thr 311 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 42793.5 | |
| Non-Polymers* | Number of molecules | 17 |
| Total formula weight | 1538.9 | |
| All* | Total formula weight | 44332.4 |
