4FNH
Crystal structure of IsdI-W66Y 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 (A, B) | Heme-degrading monooxygenase isdI | polymer | 110 | 12992.4 | 2 | UniProt (Q7A827) Pfam (PF03992) | Staphylococcus aureus subsp. aureus | Heme oxygenase, Iron-regulated surface determinant isdI, Iron-responsive surface determinant isdI |
| 2 | C, D (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 259 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 108 (UniProt: Q7A827)
| PDB | External Database | Details |
|---|---|---|
| Ala -1 | - | expression tag |
| His 0 | - | expression tag |
| Tyr 66 | Trp 66 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 25984.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 1233.0 | |
| All* | Total formula weight | 27217.7 |
