4PUL
tRNA-Guanine Transglycosylase (TGT) Mutant D102N in Complex with 6-Amino-2-(methylamino)-1H,7H,8H-imidazo[4,5-g]quinazolin-8-one
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 | 42924.7 | 1 | UniProt (P28720) Pfam (PF01702) In PDB | Zymomonas mobilis subsp. mobilis | Guanine insertion enzyme, tRNA-guanine transglycosylase |
2 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
3 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
4 | A | 6-amino-2-(methylamino)-3,7-dihydro-8H-imidazo[4,5-g]quinazolin-8-one | non-polymer | 230.2 | 1 | Chemie (2WU) | |||
5 | water | water | 18.0 | 261 | Chemie (HOH) |
Sequence modifications
A: 1 - 386 (UniProt: P28720)
PDB | External Database | Details |
---|---|---|
Asn 102 | Asp 102 | engineered mutation |
Lys 312 | Thr 312 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 42924.7 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 387.7 | |
All* | Total formula weight | 43312.4 |