9I1X
Crystal structure of the E. coli TetR family regulator CecR
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 dual regulator CecR | polymer | 225 | 25247.9 | 2 | UniProt (P0ACU0) Pfam (PF00440) Pfam (PF09209) | Escherichia coli K-12 | Regulator of cefoperazone and chloramphenicol sensitivity |
| 2 | C, D, J (A, B) | ACETATE ION | non-polymer | 59.0 | 3 | Chemie (ACT) | |||
| 3 | E, G (A, B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) | |||
| 4 | F, K (A, B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 5 | H (B) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
| 6 | I (B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 7 | L, M (A, B) | water | water | 18.0 | 373 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 223 (UniProt: P0ACU0)
| PDB | External Database | Details |
|---|---|---|
| Met -1 | - | initiating methionine |
| Ala 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 50495.9 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 672.5 | |
| All* | Total formula weight | 51168.4 |
