2XIG
The structure of the Helicobacter pylori ferric uptake regulator Fur reveals three functional metal binding sites
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) | FERRIC UPTAKE REGULATION PROTEIN | polymer | 150 | 17682.4 | 4 | UniProt (O25671) Pfam (PF01475) | HELICOBACTER PYLORI | FERRIC UPTAKE REGULATOR |
| 2 | E, F, G, I, J... (A, B, C, D) | ZINC ION | non-polymer | 65.4 | 12 | Chemie (ZN) | |||
| 3 | H (B) | CITRIC ACID | non-polymer | 192.1 | 1 | Chemie (CIT) | |||
| 4 | R, S, T, U (A, B, C, D) | water | water | 18.0 | 377 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 150 (UniProt: O25671)
| PDB | External Database | Details |
|---|---|---|
| Ser 78 | Cys 78 | engineered mutation |
| Ser 150 | Cys 150 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 70729.4 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 977.0 | |
| All* | Total formula weight | 71706.5 |
