X-ray diffraction
2.98Å resolution

The 2.98A crystal structure of the catalytic core (B'A' region) of Staphylococcus aureus DNA Gyrase


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
DNA gyrase subunit A; DNA gyrase subunit B Chain: A
Molecule details ›
Chain: A
Length: 726 amino acids
Theoretical weight: 82.34 KDa
Source organism: Staphylococcus aureus subsp. aureus N315
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q99XG5 (Residues: 2-491; Coverage: 55%)
  • Canonical: P66937 (Residues: 410-644; Coverage: 37%)
Gene names: SA0005, SA0006, gyrA, gyrB
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P6122
Unit cell:
a: 90.118Å b: 90.118Å c: 416.14Å
α: 90° β: 90° γ: 120°
R R work R free
0.209 0.205 0.286
Expression system: Escherichia coli BL21(DE3)