7p2m

X-ray diffraction
1.16Å resolution

Function and Biology Details

Reaction catalysed:
ATP-dependent breakage, passage and rejoining of double-stranded DNA
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-142496 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DNA gyrase subunit B Chain: A
Molecule details ›
Chain: A
Length: 220 amino acids
Theoretical weight: 24.19 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0AES6 (Residues: 1-220; Coverage: 27%)
Gene names: JW5625, acrB, b3699, cou, gyrB, himB, hisU, nalC, parA, pcbA
Sequence domains: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: C2
Unit cell:
a: 76.647Å b: 50.33Å c: 52.697Å
α: 90° β: 102.25° γ: 90°
R-values:
R R work R free
0.135 0.134 0.161
Expression system: Escherichia coli BL21(DE3)