6IS2
Crystal Structure of Staphylococcus aureus response regulator ArlR receiver domain in complex with Mg
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) | Response regulator ArlR | polymer | 128 | 14898.8 | 4 | UniProt (Q2YY03) Pfam (PF00072) | Staphylococcus aureus (strain bovine RF122 / ET3-1) | |
| 2 | E, G, H, J (A, B, C, D) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 3 | F (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | I (C) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 1 | Chemie (EPE) | |||
| 5 | K (D) | IMIDAZOLE | non-polymer | 69.1 | 1 | Chemie (IMD) | |||
| 6 | L, M, N, O (A, B, C, D) | water | water | 18.0 | 516 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 2 - 121 (UniProt: Q2YY03)
| PDB | External Database | Details |
|---|---|---|
| Met -6 | - | initiating methionine |
| Gly -5 | - | expression tag |
| His -4 | - | expression tag |
| His -3 | - | expression tag |
| His -2 | - | expression tag |
| His -1 | - | expression tag |
| His 0 | - | expression tag |
| His 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 59595.2 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 500.7 | |
| All* | Total formula weight | 60095.9 |
