1JT6
Crystal structure of the multidrug binding protein QacR bound to dequalinium
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | B, D, A, E | Hypothetical transcriptional regulator IN QACA 5'region | polymer | 188 | 22154.1 | 4 | UniProt (P0A0N4) Pfam (PF00440) Pfam (PF08360) In PDB | Staphylococcus aureus | QACR REPRESSOR, ORF 188 |
| 2 | A, E, B, D | SULFATE ION | non-polymer | 96.1 | 28 | Chemie (SO4) | |||
| 3 | A | DEQUALINIUM | non-polymer | 456.7 | 1 | Chemie (DEQ) | |||
| 4 | water | water | 18.0 | 137 | Chemie (HOH) |
Sequence modifications
B, D, A, E: 1 - 188 (UniProt: P0A0N4)
| PDB | External Database | Details |
|---|---|---|
| Ala 72 | Cys 72 | engineered mutation |
| Ser 141 | Cys 141 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 88616.6 | |
| Non-Polymers* | Number of molecules | 29 |
| Total formula weight | 3146.4 | |
| All* | Total formula weight | 91763.0 |
