2h8c

X-ray diffraction
3.1Å resolution

Structure of RusA D70N in complex with DNA

Released:

Function and Biology Details

Reaction catalysed:
Endonucleolytic cleavage at a junction such as a reciprocal single-stranded crossover between two homologous DNA duplexes (Holliday junction)
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-115329 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
Crossover junction endodeoxyribonuclease RusA Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 120 amino acids
Theoretical weight: 13.87 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AG74 (Residues: 1-120; Coverage: 100%)
Gene names: JW0538, b0550, rus, rusA, ybcP
Sequence domains: Endodeoxyribonuclease RusA
Structure domains: Holliday junction resolvase RusA
5'-D(*CP*CP*GP*GP*TP*AP*CP*CP*GP*GP*T)-3' Chains: W, X, Y, Z
Molecule details ›
Chains: W, X, Y, Z
Length: 11 nucleotides
Theoretical weight: 3.35 KDa
Source organism: Escherichia coli
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P21
Unit cell:
a: 64.616Å b: 59.483Å c: 90.721Å
α: 90° β: 101.59° γ: 90°
R-values:
R R work R free
0.249 0.247 0.289
Expression systems:
  • Escherichia coli
  • Not provided