1d3y

X-ray diffraction
2Å resolution

STRUCTURE OF THE DNA TOPOISOMERASE VI A SUBUNIT

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-176474 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Type 2 DNA topoisomerase 6 subunit A Chains: A, B
Molecule details ›
Chains: A, B
Length: 301 amino acids
Theoretical weight: 34.1 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli
UniProt:
  • Canonical: Q57815 (Residues: 69-369; Coverage: 82%)
Gene names: MJ0369, top6A
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P21
Unit cell:
a: 66.51Å b: 59.04Å c: 87.26Å
α: 90° β: 94.05° γ: 90°
R-values:
R R work R free
0.197 0.197 0.242
Expression system: Escherichia coli