6H42
crystal structure of the human TGT catalytic subunit QTRT1
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Queuine tRNA-ribosyltransferase catalytic subunit 1 | polymer | 393 | 43195.6 | 2 | UniProt (Q9BXR0) Pfam (PF01702) | Homo sapiens (human) | Guanine insertion enzyme,tRNA-guanine transglycosylase |
| 2 | C, K (A, B) | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
| 3 | D, L (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | E, F, G, H, I... (A, B) | CHLORIDE ION | non-polymer | 35.5 | 10 | Chemie (CL) | |||
| 5 | J, R (A, B) | BROMIDE ION | non-polymer | 79.9 | 2 | Chemie (BR) | |||
| 6 | S (B) | GLUTAMIC ACID | non-polymer | 147.1 | 1 | Chemie (GLU) | |||
| 7 | T, U (A, B) | water | water | 18.0 | 99 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 86391.2 | |
| Non-Polymers* | Number of molecules | 17 |
| Total formula weight | 870.5 | |
| All* | Total formula weight | 87261.6 |
