1mx0

X-ray diffraction
2.3Å resolution

Structure of topoisomerase subunit

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-126468 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Type 2 DNA topoisomerase 6 subunit B Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 472 amino acids
Theoretical weight: 54 KDa
Source organism: Saccharolobus shibatae
Expression system: Escherichia coli
UniProt:
  • Canonical: O05207 (Residues: 1-470; Coverage: 89%)
Gene names: J5U23_02508, top6B
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: P21212
Unit cell:
a: 146.655Å b: 219.192Å c: 106.921Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.219 0.214 0.263
Expression system: Escherichia coli