4GCX
tRNA-guanine transglycosylase Y106F, C158V, V233G mutant in complex with preQ1
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Queuine tRNA-ribosyltransferase | polymer | 386 | 42863.6 | 1 | UniProt (P28720) Pfam (PF01702) In PDB | Zymomonas mobilis | Guanine insertion enzyme, tRNA-guanine transglycosylase |
2 | A | 7-DEAZA-7-AMINOMETHYL-GUANINE | non-polymer | 179.2 | 1 | Chemie (PRF) | |||
3 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
4 | A | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
5 | water | water | 18.0 | 397 | Chemie (HOH) |
Sequence modifications
A: 1 - 386 (UniProt: P28720)
PDB | External Database | Details |
---|---|---|
Phe 106 | Tyr 106 | engineered mutation |
Val 158 | Cys 158 | engineered mutation |
Gly 233 | Val 233 | engineered mutation |
Lys 312 | Thr 312 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 42863.6 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 613.0 | |
All* | Total formula weight | 43476.6 |