2hkj

X-ray diffraction
2Å resolution

Topoisomerase VI-B bound to radicicol

Released:
Source organism: Saccharolobus shibatae
Primary publication:
Structural basis for topoisomerase VI inhibition by the anti-Hsp90 drug radicicol.
Nucleic Acids Res 34 4269-77 (2006)
PMID: 16920739

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-126467 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Type 2 DNA topoisomerase 6 subunit B Chain: A
Molecule details ›
Chain: A
Length: 469 amino acids
Theoretical weight: 53.51 KDa
Source organism: Saccharolobus shibatae
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: O05207 (Residues: 2-470; Coverage: 89%)
Gene names: J5U23_02508, top6B
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: P21212
Unit cell:
a: 93.879Å b: 111.398Å c: 54.888Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.17 0.167 0.209
Expression system: Escherichia coli BL21