4LC5
Structural basis of substrate specificity of CDA superfamily guanine deaminase
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) | Cytidine and deoxycytidylate deaminase zinc-binding region | polymer | 197 | 20586.5 | 2 | UniProt (Q82Y41) Pfam (PF00383) | Nitrosomonas europaea | |
| 2 | C, F (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D (A) | 9-METHYLGUANINE | non-polymer | 165.2 | 1 | Chemie (9MG) | |||
| 4 | E, G, H (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 145 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 193 (UniProt: Q82Y41)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | EXPRESSION TAG |
| His 0 | - | EXPRESSION TAG |
| Gly 194 | - | EXPRESSION TAG |
| Ser 195 | - | EXPRESSION TAG |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 41172.9 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 482.2 | |
| All* | Total formula weight | 41655.1 |
