› 4ocb

X-ray diffraction
0.75Å resolution

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

Released:
DOI: 10.2210/pdb4ocb/pdb
PDB 4ocb coloured by chain and viewed from the front.
PDB 4ocb coloured by chain and viewed from the side.
PDB 4ocb coloured by chain and viewed from the top.
Source organism: Synthetic construct
Primary publication:
Phosphates in the Z-DNA dodecamer are flexible, but their P-SAD signal is sufficient for structure solution.
Luo Z, Dauter M, Dauter Z
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
Macromolecule:
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-values:
R R work R free
0.122 0.122 0.134
Expression system: Not provided

Quick links

Citations

1 review citation

The structural diversity of artificial genetic polymers.
Anosova et al. (2016)
2 other articles

14 mentions without citation

Beyond the double helix: DNA structural diversity and the PDB.
Neidle S. (2021)
13 more