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 | Response regulator ArlR | polymer | 128 | 14898.8 | 4 | UniProt (Q2YY03) Pfam (PF00072) In PDB | Staphylococcus aureus (strain bovine RF122 / ET3-1) | |
2 | A, B, C, D | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
3 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
4 | C | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 1 | Chemie (EPE) | |||
5 | D | IMIDAZOLE | non-polymer | 69.1 | 1 | Chemie (IMD) | |||
6 | 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 |