X-ray diffraction
2.5Å resolution

Crystal structure of the Au(I) form of E. coli CueR, a copper efflux regulator


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
HTH-type transcriptional regulator CueR Chains: A, B
Molecule details ›
Chains: A, B
Length: 135 amino acids
Theoretical weight: 15.26 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P0A9G4 (Residues: 1-135; Coverage: 100%)
Gene names: JW0476, b0487, copR, cueR, ybbI
Sequence domains:
Structure domains: Multidrug-efflux Transporter Regulator; Chain: A; Domain 2

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 5ID-B
Spacegroup: P212121
Unit cell:
a: 59.265Å b: 66.323Å c: 82.467Å
α: 90° β: 90° γ: 90°
R R work R free
0.209 0.209 0.253
Expression system: Escherichia coli BL21(DE3)