2xcs

X-ray diffraction
2.1Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-115924 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
DNA gyrase subunit A; DNA gyrase subunit B Chains: B, D
Molecule details ›
Chains: B, D
Length: 692 amino acids
Theoretical weight: 78.11 KDa
Source organism: Staphylococcus aureus subsp. aureus N315
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P66937 (Residues: 410-543, 580-644; Coverage: 31%)
  • Canonical: Q99XG5 (Residues: 2-491; Coverage: 55%)
Gene names: SA0005, SA0006, gyrA, gyrB
Sequence domains:
Structure domains: Rossmann fold
5'-5UA*D(GP*CP*CP*GP*TP*AP*GP*GP*GP*CP*CP *CP*TP*AP*CP*GP*GP*CP*T)-3' Chains: E, F
Molecule details ›
Chains: E, F
Length: 20 nucleotides
Theoretical weight: 6.1 KDa

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P61
Unit cell:
a: 93.318Å b: 93.318Å c: 412.812Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.184 0.183 0.214
Expression system: Escherichia coli BL21(DE3)