6tyv

X-ray diffraction
1.93Å resolution

Structure of Ku80 von Willebrand domain complexed with WRN Ku Binding Motif

Released:
Source organisms:
Primary publication:
Ligand binding characteristics of the Ku80 von Willebrand domain.
DNA Repair (Amst) 85 102739 (2020)
PMID: 31733588

Function and Biology Details

Reaction catalysed:
ATP + H(2)O = ADP + phosphate
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-233031 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
X-ray repair cross-complementing protein 5 Chain: A
Molecule details ›
Chain: A
Length: 231 amino acids
Theoretical weight: 26.19 KDa
Source organism: Xenopus laevis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6DDS9 (Residues: 1-242; Coverage: 29%)
Gene names: xrcc5, xrcc5.L
Sequence domains: Ku70/Ku80 N-terminal alpha/beta domain
Bifunctional 3'-5' exonuclease/ATP-dependent helicase WRN Chain: B
Molecule details ›
Chain: B
Length: 16 amino acids
Theoretical weight: 1.94 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q14191 (Residues: 8-23; Coverage: 1%)
Gene names: RECQ3, RECQL2, WRN

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P212121
Unit cell:
a: 44.112Å b: 71.351Å c: 79.606Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.195 0.193 0.235
Expression systems:
  • Escherichia coli
  • Not provided