3IL2
Crystal structure of a Rex-family repressor R90D mutant/DNA 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 | 22782.1 | 2 | UniProt (Q72I39) Pfam (PF06971) Pfam (PF02629) In PDB | Thermus thermophilus HB27 | |
2 | C, D | Rex operator DNA | polymer | 22 | 7012.8 | 2 | |||
3 | water | water | 18.0 | 122 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 206 (UniProt: Q72I39)
C, D: 1 - 22 (PDB: 3IL2)
PDB | External Database | Details |
---|---|---|
Gly 0 | - | expression tag |
Asp 90 | Arg 90 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Bru 4 | Dt 4 | engineered mutation |
Bru 6 | Dt 6 | engineered mutation |
Bru 14 | Dt 14 | engineered mutation |
Bru 15 | Dt 15 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 59589.9 | |
All* | Total formula weight | 59589.9 |