X-ray diffraction
2.2Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
ATP-dependent DNA helicase Ta0057 Chain: A
Molecule details ›
Chain: A
Length: 597 amino acids
Theoretical weight: 68.5 KDa
Source organism: Thermoplasma acidophilum
Expression system: Escherichia coli
  • Canonical: Q9HM14 (Residues: 1-597; Coverage: 99%)
Gene name: Ta0057
Sequence domains:
Structure domains:
DNA (5'-D(P*TP*AP*CP*GP*A)-3') Chain: E
Molecule details ›
Chain: E
Length: 5 nucleotides
Theoretical weight: 1.5 KDa
Source organism: Escherichia coli
Expression system: Not provided

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P65
Unit cell:
a: 78.569Å b: 78.569Å c: 177.832Å
α: 90° β: 90° γ: 120°
R R work R free
0.209 0.208 0.243
Expression systems:
  • Escherichia coli
  • Not provided