PDBe 2vt3

X-ray diffraction
2Å resolution

Structure and functional properties of the Bacillus subtilis transcriptional repressor Rex


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Redox-sensing transcriptional repressor Rex Chains: A, B
Molecule details ›
Chains: A, B
Length: 215 amino acids
Theoretical weight: 24.12 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli
  • Canonical: O05521 (Residues: 1-215; Coverage: 100%)
Gene names: BSU05970, rex, ydiH
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX II BEAMLINE I911-3
Spacegroup: C2
Unit cell:
a: 128.46Å b: 53.52Å c: 86.24Å
α: 90° β: 125.8° γ: 90°
R R work R free
0.196 0.194 0.242
Expression system: Escherichia coli