X-ray diffraction
2.7Å resolution

Crystal structure of the AraC-like transcriptional activator CuxR


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
HTH araC/xylS-type domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 382 amino acids
Theoretical weight: 42.69 KDa
Source organism: Sinorhizobium meliloti 1021
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q92WA5 (Residues: 1-382; Coverage: 100%)
Gene name: SM_b20457
Sequence domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P4322
Unit cell:
a: 80.662Å b: 80.662Å c: 125.596Å
α: 90° β: 90° γ: 90°
R R work R free
0.238 0.236 0.281
Expression system: Escherichia coli BL21(DE3)