1RPW
Crystal Structure Of The Multidrug Binding Protein Qacr Bound To The Diamidine Hexamidine
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) | Transcriptional regulator qacR | polymer | 188 | 22154.1 | 4 | UniProt (P0A0N4) Pfam (PF00440) Pfam (PF08360) | Staphylococcus aureus | |
| 2 | E, F, G, H, I... (A, B, C, D) | SULFATE ION | non-polymer | 96.1 | 20 | Chemie (SO4) | |||
| 3 | K (B) | 4,4'[1,6-HEXANEDIYLBIS(OXY)]BISBENZENECARBOXIMIDAMIDE | non-polymer | 354.4 | 1 | Chemie (DID) | |||
| 4 | AA, BA, CA, Z (B, C, D, A) | water | water | 18.0 | 19 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 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 | 21 |
| Total formula weight | 2275.7 | |
| All* | Total formula weight | 90892.3 |
