6qtk

X-ray diffraction
2.31Å resolution

2.31A structure of gepotidacin with S.aureus DNA gyrase and doubly nicked DNA

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-120503 (preferred)
Entry contents:
2 distinct polypeptide molecules
1 distinct DNA molecule
Macromolecules (3 distinct):
DNA gyrase subunit B Chains: B, D
Molecule details ›
Chains: B, D
Length: 202 amino acids
Theoretical weight: 22.61 KDa
Source organism: Staphylococcus aureus subsp. aureus N315
Expression system: Escherichia coli
UniProt:
  • Canonical: P66937 (Residues: 409-644; Coverage: 31%)
Gene names: SA0005, gyrB
Sequence domains:
DNA gyrase subunit A Chains: A, C
Molecule details ›
Chains: A, C
Length: 490 amino acids
Theoretical weight: 55.52 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q99XG5 (Residues: 2-491; Coverage: 55%)
Gene names: SA0006, gyrA
Sequence domains: DNA gyrase/topoisomerase IV, subunit A
DNA (5'-D(*AP*GP*CP*CP*GP*TP*AP*G*GP*GP*TP*AP*CP*CP*TP*AP*CP*GP*GP*CP*T)-3') Chains: E, F
Molecule details ›
Chains: E, F
Length: 20 nucleotides
Theoretical weight: 6.13 KDa

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: P61
Unit cell:
a: 92.73Å b: 92.73Å c: 408.775Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.164 0.163 0.203
Expression system: Escherichia coli