3KET
Crystal structure of a Rex-family transcriptional regulatory protein from Streptococcus agalactiae bound to a palindromic operator
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Redox-sensing transcriptional repressor rex | polymer | 212 | 23850.4 | 1 | UniProt (Q8E565) Pfam (PF06971) Pfam (PF02629) In PDB | Streptococcus agalactiae serogroup III | |
| 2 | B | DNA (5'-D(*AP*AP*TP*TP*GP*TP*GP*AP*AP*AP*T)-3') | polymer | 11 | 3396.3 | 1 | synthetic construct | ||
| 3 | C | DNA (5'-D(P*AP*TP*TP*TP*CP*AP*CP*AP*AP*TP*T)-3') | polymer | 11 | 3307.2 | 1 | synthetic construct | ||
| 4 | A | NICOTINAMIDE-ADENINE-DINUCLEOTIDE | non-polymer | 663.4 | 1 | Chemie (NAD) | |||
| 5 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 6 | water | water | 18.0 | 119 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 30553.8 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 687.7 | |
| All* | Total formula weight | 31241.5 |
