3IKT
Crystal structure of a Rex-family repressor/DNA/NAD+ complex from Thermus aquaticus
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Redox-sensing transcriptional repressor rex | polymer | 207 | 22730.4 | 2 | UniProt (Q72I39) Pfam (PF06971) Pfam (PF02629) In PDB | Thermus thermophilus HB27 | |
2 | C, D | Rex operator DNA | polymer | 22 | 6753.4 | 2 | |||
3 | A | NICOTINAMIDE-ADENINE-DINUCLEOTIDE | non-polymer | 663.4 | 1 | Chemie (NAD) | |||
4 | water | water | 18.0 | 378 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 206 (UniProt: Q72I39)
PDB | External Database | Details |
---|---|---|
Gly 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 58967.6 | |
Non-Polymers* | Number of molecules | 1 |
Total formula weight | 663.4 | |
All* | Total formula weight | 59631.0 |