› 9imj

X-ray diffraction
2.8Å resolution

Bacteriophage T6 topoisomerase II ATPase domain crystal strcuture

Released:
DOI: 10.2210/pdb9imj/pdb
PDB entry 9imj coloured by chain, front view.
PDB entry 9imj coloured by chain, side view.
PDB entry 9imj coloured by chain, top view.
Source organism: Enterobacteria phage T6
Entry authors: Xin YH, Chen YT

Function and Biology Details

Reaction catalysed: 
ATP-dependent breakage, passage and rejoining of double-stranded DNA
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-269219 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DNA topoisomerase (ATP-hydrolyzing) Chain: A
Molecule details ›
Chain: A
Length: 386 amino acids
Theoretical weight: 43.68 KDa
Source organism: Enterobacteria phage T6
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A346FJ89 (Residues: 1-380; Coverage: 63%)
Gene name: EcT6_00003
Sequence domains:

Ligands and Environments

2 bound ligands:
Ligand MG 1 x MG
Ligand ANP 1 x ANP
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-X
Spacegroup: P3121
Unit cell:
a: 90.989Å b: 90.989Å c: 102.9Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.236 0.233 0.29
Expression system: Escherichia coli

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