3D71
Crystal structure of E253Q BMRR bound to 22 base pair promoter site
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (M) | BMR promoter DNA | polymer | 24 | 7362.7 | 1 | synthetic construct | ||
| 2 | B (A) | Multidrug-efflux transporter 1 regulator | polymer | 284 | 33477.2 | 1 | UniProt (P39075) Pfam (PF00376) Pfam (PF06445) | Bacillus subtilis | |
| 3 | C (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | D (A) | CITRATE ANION | non-polymer | 189.1 | 1 | Chemie (FLC) | |||
| 5 | E, F, G (A) | S-1,2-PROPANEDIOL | non-polymer | 76.1 | 3 | Chemie (PGO) | |||
| 6 | H (A) | TRIFLUOROETHANOL | non-polymer | 100.0 | 1 | Chemie (ETF) | |||
| 7 | I, J, K, L, M (A) | IMIDAZOLE | non-polymer | 69.1 | 5 | Chemie (IMD) | |||
| 8 | N, O (M, A) | water | water | 18.0 | 55 | Chemie (HOH) |
Sequence modifications
A: 1 - 278 (UniProt: P39075)
| PDB | External Database | Details |
|---|---|---|
| Gln 253 | Glu 253 | engineered mutation |
| Leu 277 | Ala 277 | engineered mutation |
| Asp 278 | Glu 278 | engineered mutation |
| His 279 | - | expression tag |
| His 280 | - | expression tag |
| His 281 | - | expression tag |
| His 282 | - | expression tag |
| His 283 | - | expression tag |
| His 284 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 40839.9 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 928.3 | |
| All* | Total formula weight | 41768.2 |
