X-ray diffraction
0.75Å resolution

Z-DNA dodecamer d(CGCGCGCGCGCG)2 at 0.75 A resolution solved by P-SAD

Source organism: Synthetic construct
Primary publication:
Phosphates in the Z-DNA dodecamer are flexible, but their P-SAD signal is sufficient for structure solution.
Acta Crystallogr. D Biol. Crystallogr. 70 1790-800 (2014)
PMID: 25004957

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct DNA molecule
d(CGCGCGCGCGCG)2 duplex Chain: A
Molecule details ›
Chain: A
Length: 12 nucleotides
Theoretical weight: 3.67 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: C2
Unit cell:
a: 48.484Å b: 19.546Å c: 31.224Å
α: 90° β: 116.36° γ: 90°
R R work R free
0.122 0.122 0.134
Expression system: Not provided