3NQO
Crystal structure of a MarR family transcriptional regulator (CD1569) from Clostridium difficile 630 at 2.20 A resolution
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) | MarR-family transcriptional regulator | polymer | 189 | 22458.3 | 2 | UniProt (Q186C2) Pfam (PF12802) | Clostridium difficile | |
2 | C, D (A) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
3 | E, F, G, I, J (A, B) | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 5 | Chemie (PG4) | |||
4 | H (B) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
5 | K, L (A, B) | water | water | 18.0 | 63 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 188 (UniProt: Q186C2)
PDB | External Database | Details |
---|---|---|
Gly 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 44916.5 | |
Non-Polymers* | Number of molecules | 8 |
Total formula weight | 1178.3 | |
All* | Total formula weight | 46094.8 |