3QZN
Staphylococcus aureus IsdA NEAT domain Y166A variant in complex with heme
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 | Iron-regulated surface determinant protein A | polymer | 127 | 14554.2 | 3 | UniProt (Q7A655) Pfam (PF05031) In PDB | Staphylococcus aureus subsp. aureus | Fur-regulated protein A, Staphylococcal transferrin-binding protein A |
| 2 | A, B, C | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 3 | Chemie (HEM) | |||
| 3 | A, B | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 4 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | water | water | 18.0 | 364 | Chemie (HOH) |
Sequence modifications
A, B, C: 62 - 184 (UniProt: Q7A655)
| PDB | External Database | Details |
|---|---|---|
| Gly 58 | - | expression tag |
| Ser 59 | - | expression tag |
| His 60 | - | expression tag |
| Met 61 | - | expression tag |
| Ala 166 | Tyr 166 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 43662.7 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2325.8 | |
| All* | Total formula weight | 45988.5 |
