2rgr

X-ray diffraction
3Å resolution

Topoisomerase IIA bound to G-segment DNA

Released:
Source organism: Saccharomyces cerevisiae

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-115835 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
DNA topoisomerase 2 Chain: A
Molecule details ›
Chain: A
Length: 759 amino acids
Theoretical weight: 88.25 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: P06786 (Residues: 419-1177; Coverage: 53%)
Gene names: N2244, TOP2, TOR3, YNL088W
Sequence domains:
Structure domains:
DNA Chain: C
Molecule details ›
Chain: C
Length: 15 nucleotides
Theoretical weight: 4.66 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Not provided
DNA Chain: D
Molecule details ›
Chain: D
Length: 19 nucleotides
Theoretical weight: 5.76 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Not provided

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: I222
Unit cell:
a: 85.435Å b: 126.801Å c: 223.492Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.231 0.229 0.278
Expression systems:
  • Saccharomyces cerevisiae
  • Not provided