4r48

X-ray diffraction
2.33Å resolution

Racemic crystal structure of a calcium-bound DNA four-way junction

Released:
Source organism: synthetic construct
Entry authors: Mandal PK, Collie GW, Kauffmann B, Huc I

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct DNA molecule
Macromolecule:
5'-D(*CP*CP*GP*GP*TP*AP*CP*CP*GP*G)-3' Chains: A, B
Molecule details ›
Chains: A, B
Length: 10 nucleotides
Theoretical weight: 3.05 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 1
Spacegroup: C2/c
Unit cell:
a: 65.95Å b: 23.355Å c: 72.907Å
α: 90° β: 115.47° γ: 90°
R-values:
R R work R free
0.289 0.286 0.341
Expression system: Not provided