5FGW
Structure of Sda1 nuclease with bound zinc ion
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D | Extracellular streptodornase D | polymer | 262 | 29335.6 | 4 | UniProt (Q675N6) Pfam (PF01223) In PDB | Streptococcus pyogenes | Phage-encoded extracellular streptodornase D,Phage-encoded streptodornase,Streptodornase |
| 2 | C, A, D, B | ZINC ION | non-polymer | 65.4 | 26 | Chemie (ZN) | |||
| 3 | C, A, D, B | CHLORIDE ION | non-polymer | 35.5 | 5 | Chemie (CL) | |||
| 4 | C, A, D, B | ACETATE ION | non-polymer | 59.0 | 6 | Chemie (ACT) | |||
| 5 | B, D | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 6 | C, D | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
| 7 | water | water | 18.0 | 428 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 37 - 294 (UniProt: Q675N6)
| PDB | External Database | Details |
|---|---|---|
| Gly 33 | - | expression tag |
| Ser 34 | - | expression tag |
| Ala 35 | - | expression tag |
| Ala 36 | - | expression tag |
| Gly 188 | His 188 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 117342.4 | |
| Non-Polymers* | Number of molecules | 42 |
| Total formula weight | 2464.3 | |
| All* | Total formula weight | 119806.7 |
