5LPT
tRNA guanine Transglycosylase (TGT) in co-crystallized complex (space group P21) with 6-amino-2-(methylamino)-4-(2-((2R,3R,4S,5R,6S)-3,4,5,6-tetramethoxytetrahydro-2H-pyran-2-yl)ethyl)-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, B | Queuine tRNA-ribosyltransferase | polymer | 386 | 42925.7 | 2 | UniProt (P28720) Pfam (PF01702) In PDB | Zymomonas mobilis subsp. mobilis ZM4 = ATCC 31821 | Guanine insertion enzyme,tRNA-guanine transglycosylase |
| 2 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | A, B | 6-azanyl-2-(methylamino)-4-[2-[(2~{R},3~{R},4~{S},5~{R},6~{S})-3,4,5,6-tetramethoxyoxan-2-yl]ethyl]-1,7-dihydroimidazo[4,5-g]quinazolin-8-one | non-polymer | 462.5 | 2 | Chemie (726) | |||
| 4 | A, B | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 5 | water | water | 18.0 | 197 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 386 (UniProt: P28720)
| PDB | External Database | Details |
|---|---|---|
| Lys 312 | Thr 312 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 85851.4 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1332.1 | |
| All* | Total formula weight | 87183.5 |
