6zy8

Electron Microscopy
7.4Å resolution

Cryo-EM structure of the entire Human topoisomerase II alpha in State 2

Released:
Source organism: Homo sapiens
Related structures: EMD-11554

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-121041 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
DNA topoisomerase 2-alpha Chains: A, B
Molecule details ›
Chains: A, B
Length: 1531 amino acids
Theoretical weight: 174.65 KDa
Source organism: Homo sapiens
Expression system: Vaccinia virus Ankara
UniProt:
  • Canonical: P11388 (Residues: 1-1531; Coverage: 100%)
Gene names: TOP2, TOP2A
Sequence domains:
DNA (5'-D(*CP*GP*CP*GP*CP*AP*TP*CP*GP*TP*CP*AP*TP*CP*CP*TP*C)-3') Chains: D, F
Molecule details ›
Chains: D, F
Length: 17 nucleotides
Theoretical weight: 5.1 KDa
Source organism: Homo sapiens
Expression system: Not provided
DNA (5'-D(*GP*AP*GP*GP*AP*TP*GP*AP*CP*GP*AP*TP*G)-3') Chains: C, E
Molecule details ›
Chains: C, E
Length: 13 nucleotides
Theoretical weight: 4.08 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 7.4Å
Relevant EMDB volumes: EMD-11554
Expression systems:
  • Vaccinia virus Ankara
  • Not provided