X-ray diffraction
2.6Å resolution

Crystal structure of SarA


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Transcriptional regulator SarA Chains: A, B
Molecule details ›
Chains: A, B
Length: 124 amino acids
Theoretical weight: 14.78 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli BL21
  • Canonical: Q7A1N5 (Residues: 1-124; Coverage: 100%)
Gene names: MW0580, sarA
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 4.2.2
Spacegroup: P21
Unit cell:
a: 52.074Å b: 64.758Å c: 55.564Å
α: 90° β: 117.73° γ: 90°
R R work R free
0.285 0.285 0.308
Expression system: Escherichia coli BL21