7DQN
The structure of the Arabidopsis thaliana guanosine deaminase mutant Y185F complexed with guanosine
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, D) | Guanosine deaminase | polymer | 161 | 17507.0 | 2 | UniProt (Q94BU8) Pfam (PF00383) | Arabidopsis thaliana (Mouse-ear cress) | tRNA-specific adenosine deaminase TAD4,AtTAD4 |
| 2 | C (A) | GUANOSINE | non-polymer | 283.2 | 1 | Chemie (GMP) | |||
| 3 | D, E (A, D) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | F, G (A, D) | water | water | 18.0 | 92 | Chemie (HOH) |
Sequence modifications
A, D: 29 - 185 (UniProt: Q94BU8)
| PDB | External Database | Details |
|---|---|---|
| Gly 25 | - | expression tag |
| Pro 26 | - | expression tag |
| His 27 | - | expression tag |
| Met 28 | - | expression tag |
| Phe 185 | Tyr 185 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 35014.0 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 414.1 | |
| All* | Total formula weight | 35428.1 |
