5JSV
tRNA guanine Transglycosylase (TGT) in co-crystallized complex with 6-amino-2-((((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl)amino)-1H-imidazo[4,5-g]quinazolin-8(7H)-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 | 42925.7 | 1 | UniProt (P28720) Pfam (PF01702) In PDB | Zymomonas mobilis subsp. mobilis ZM4 = ATCC 31821 | 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 | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | A | methyl 5-[(6-amino-8-oxo-7,8-dihydro-3H-imidazo[4,5-g]quinazolin-2-yl)amino]-5-deoxy-2,3-O-(1-methylethylidene)-beta-D-ribofuranoside | non-polymer | 402.4 | 1 | Chemie (6MQ) | |||
| 6 | water | water | 18.0 | 462 | Chemie (HOH) |
Sequence modifications
A: 1 - 386 (UniProt: P28720)
| PDB | External Database | Details |
|---|---|---|
| Lys 312 | Thr 312 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 42925.7 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 779.5 | |
| All* | Total formula weight | 43705.3 |
