3RTL
Staphylococcus aureus heme-bound IsdB-N2
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 (A, B, C, D) | Iron-regulated surface determinant protein B | polymer | 121 | 14125.1 | 4 | UniProt (Q7A656) Pfam (PF05031) | Staphylococcus aureus subsp. aureus | Fur-regulated protein B, Staphylococcal iron-regulated protein H, Staphylococcus aureus surface protein J |
| 2 | E, G, J, L (A, B, C, D) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 3 | F, H, I, K, M (A, B, C, D) | MAGNESIUM ION | non-polymer | 24.3 | 5 | Chemie (MG) | |||
| 4 | N (D) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | O, P, Q, R (A, B, C, D) | water | water | 18.0 | 623 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 341 - 459 (UniProt: Q7A656)
| PDB | External Database | Details |
|---|---|---|
| Gly 339 | - | expression tag |
| Ser 340 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 56500.3 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 2622.9 | |
| All* | Total formula weight | 59123.2 |






