› 6aqx

X-ray diffraction
1.55Å resolution

Crystal Structure of Z-DNA with 6-fold Twinning_Z4B

Released:
DOI: 10.2210/pdb6aqx/pdb
PDB entry 6aqx coloured by chain, front view.
PDB entry 6aqx coloured by chain, side view.
PDB entry 6aqx coloured by chain, top view.
Source organism: synthetic construct
Primary publication:
Four highly pseudosymmetric and/or twinned structures of d(CGCGCG)2 extend the repertoire of crystal structures of Z-DNA.
Luo Z, Dauter Z, Gilski M
Acta Crystallogr D Struct Biol 73 940-951 (2017)
PMID: 29095165

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-119576 (preferred)
Entry contents:
1 distinct DNA molecule
Macromolecule:
DNA (5'-D(*CP*GP*CP*GP*CP*G)-3') Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 6 nucleotides
Theoretical weight: 1.81 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 22-ID
Spacegroup: P21
Unit cell:
a: 35.2Å b: 42.22Å c: 35.21Å
α: 90° β: 119.83° γ: 90°
R-values:
R R work R free
0.21 0.209 0.227
Expression system: Not provided

Quick links

Citations

4 citation in other articles

Nucleobase carbonyl groups are poor Mg2+ inner-sphere binders but excellent monovalent ion binders-a critical PDB survey.
Leonarski et al. (2019)
3 more

1 mention without citation

Four highly pseudosymmetric and/or twinned structures of d(CGCGCG)2 extend the repertoire of crystal structures of Z-DNA.
Luo et al. (2017)