2Z7K
tRNA-Guanine transglycosylase (TGT) in complex with 2-Amino-lin-Benzoguanine
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 | tRNA-guanine transglycosylase, Guanine insertion enzyme |
2 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
3 | A | 2,6-diamino-1,7-dihydro-8H-imidazo[4,5-g]quinazolin-8-one | non-polymer | 216.2 | 1 | Chemie (BGU) | |||
4 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
5 | water | water | 18.0 | 375 | Chemie (HOH) |
Sequence modifications
A: 1 - 386 (UniProt: P28720)
PDB | External Database | Details |
---|---|---|
Lys 312 | Thr 312 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 42925.7 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 373.7 | |
All* | Total formula weight | 43299.4 |