X-ray diffraction
2.56Å resolution

Crystal structure of the copper-sensing repressor CsoR with Cu(I) from Geobacillus thermodenitrificans NG80-2


Function and Biology Details

Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
homo tetramer (preferred)
homo dodecamer
Entry contents:
1 distinct polypeptide molecule
Copper-sensitive operon repressor (CsoR) Chain: A
Molecule details ›
Chain: A
Length: 104 amino acids
Theoretical weight: 11.95 KDa
Source organism: Geobacillus thermodenitrificans NG80-2
Expression system: Escherichia coli BL21(DE3)
  • Canonical: A4INJ9 (Residues: 2-105; Coverage: 99%)
Gene name: GTNG_1533
Sequence domains: Metal-sensitive transcriptional repressor
Structure domains: Metal-sensitive repressor, helix protomer

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 4.2.2
Spacegroup: P622
Unit cell:
a: 89.204Å b: 89.204Å c: 57.985Å
α: 90° β: 90° γ: 120°
R R work R free
0.217 0.214 0.248
Expression system: Escherichia coli BL21(DE3)