4LBU
tRNA guanine transglycosylase (TGT) in complex with Furanoside-Based lin-Benzoguanine 2
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Queuine tRNA-ribosyltransferase | polymer | 388 | 43069.8 | 1 | UniProt (P28720) Pfam (PF01702) | Zymomonas Mobilis subsp. mobilis | Guanine insertion enzyme, tRNA-guanine transglycosylase |
| 2 | B (A) | methyl 6-[6-amino-2-(methylamino)-8-oxo-7,8-dihydro-1H-imidazo[4,5-g]quinazolin-4-yl]-5,6-dideoxy-2-O-methyl-beta-D-ribo-hexofuranoside | non-polymer | 404.4 | 1 | Chemie (1WJ) | |||
| 3 | C (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | D, E, F (A) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 5 | G (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 6 | H (A) | water | water | 18.0 | 435 | Chemie (HOH) |
Sequence modifications
A: 1 - 386 (UniProt: P28720)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Lys 312 | Thr 312 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 43069.8 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 781.6 | |
| All* | Total formula weight | 43851.4 |
