3H1F
Crystal structure of CheY mutant D53A of Helicobacter pylori
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Chemotaxis protein cheY homolog | polymer | 129 | 14300.6 | 1 | UniProt (P71403) Pfam (PF00072) | Helicobacter pylori | Chemotaxis protein CheY1 |
| 2 | B (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 3 | C, D (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | E (A) | water | water | 18.0 | 63 | Chemie (HOH) |
Sequence modifications
A: 1 - 124 (UniProt: P71403)
| PDB | External Database | Details |
|---|---|---|
| Gly -4 | - | expression tag |
| Pro -3 | - | expression tag |
| Leu -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Ala 53 | Asp 53 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 14300.6 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 216.4 | |
| All* | Total formula weight | 14517.0 |
