8XFI
High-resolution structure of the siderophore periplasmic binding protein FtsB from Streptococcus pyogenes with ferrioxamine E bound (crystal form 2)
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) | Iron-hydroxamate ABC transporter substrate-binding protein | polymer | 283 | 31849.5 | 2 | UniProt (A0A5S4TPK8) Pfam (PF01497) | Streptococcus pyogenes SSI-1 | FtsB |
| 2 | C, F (A, B) | (8E)-6,17,28-trihydroxy-1,6,12,17,23,28-hexaazacyclotritriacont-8-ene-2,5,13,16,24,27-hexone | non-polymer | 598.7 | 2 | Chemie (6L0) | |||
| 3 | D, G (A, B) | FE (III) ION | non-polymer | 55.8 | 2 | Chemie (FE) | |||
| 4 | E, H (A, B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 216 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 63699.0 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1380.0 | |
| All* | Total formula weight | 65078.9 |
