7K1A
TtgR quadruple mutant (C137I I141W M167L F168Y)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | HTH-type transcriptional regulator TtgR | polymer | 211 | 24058.5 | 2 | UniProt (Q9AIU0) Pfam (PF00440) Pfam (PF08361) | Pseudomonas putida | Toluene efflux pump ttgABC operon repressor |
| 2 | C, D (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 279 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 211 (UniProt: Q9AIU0)
| PDB | External Database | Details |
|---|---|---|
| Ser 1 | - | expression tag |
| Ile 138 | Cys 137 | engineered mutation |
| Trp 142 | Ile 141 | engineered mutation |
| Leu 168 | Met 167 | engineered mutation |
| Tyr 169 | Phe 168 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 48117.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 48.6 | |
| All* | Total formula weight | 48165.6 |
