6YGY
tRNA-Guanine Transglycosylase (TGT) labeled with 5-fluorotryptophan in co-crystallized complex with 6-Amino-4-[2-(4-methylphenyl)ethyl]-1,7-dihydro-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 | 43141.8 | 1 | UniProt (P28720) Pfam (PF01702) In PDB | Zymomonas mobilis subsp. mobilis (strain ATCC 31821 / ZM4 / CP4) | Guanine insertion enzyme,tRNA-guanine transglycosylase |
2 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
3 | A | 6-AMINO-4-[2-(4-METHYLPHENYL)ETHYL]-1,7-DIHYDRO-8H-IMIDAZO[4,5-G]QUINAZOLIN-8-ONE | non-polymer | 319.4 | 1 | Chemie (NEZ) | |||
4 | water | water | 18.0 | 301 | 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 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 43141.8 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 384.8 | |
All* | Total formula weight | 43526.6 |