4Q8P
tRNA-Guanine Transglycosylase (TGT) Mutant V262D in Complex with 6-Amino-2-{[2-(morpholin-4-yl)ethyl]amino}-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 | 388 | 43085.8 | 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 | 3 | Chemie (GOL) | |||
4 | A | 6-amino-2-[(2-morpholin-4-ylethyl)amino]-3,7-dihydro-8H-imidazo[4,5-g]quinazolin-8-one | non-polymer | 329.4 | 1 | Chemie (CKR) | |||
5 | water | water | 18.0 | 319 | Chemie (HOH) |
Sequence modifications
A: 1 - 386 (UniProt: P28720)
PDB | External Database | Details |
---|---|---|
Gly -1 | - | expression tag |
Ser 0 | - | expression tag |
Asp 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 | 43085.8 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 671.0 | |
All* | Total formula weight | 43756.8 |