› 3qk4

X-ray diffraction
2.6Å resolution

Crystal structure of d(CGCGGGTACCCGCG)2 as A-DNA duplex

Released:
DOI: 10.2210/pdb3qk4/pdb
PDB entry 3qk4 coloured by chain, front view.
PDB entry 3qk4 coloured by chain, side view.
PDB entry 3qk4 coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
The structure of a full turn of an A-DNA duplex d(CGCGGGTACCCGCG)₂.
Venkadesh S, Mandal PK, Gautham N
Biochem Biophys Res Commun 407 307-12 (2011)
PMID: 21397589

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-116769 (preferred)
Entry contents:
1 distinct DNA molecule
Macromolecule:
DNA (5'-D(*CP*GP*CP*GP*GP*GP*TP*AP*CP*CP*CP*GP*CP*G)-3') Chains: A, B
Molecule details ›
Chains: A, B
Length: 14 nucleotides
Theoretical weight: 4.28 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: BRUKER AXS MICROSTAR
Spacegroup: P43
Unit cell:
a: 28.988Å b: 28.988Å c: 87.662Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.247 0.246 0.274
Expression system: Not provided

Quick links

Citations

1 review citation

Targeting DNA G-quadruplex structures with peptide nucleic acids.
Panyutin et al. (2012)
2 other articles

2 mentions without citation

Conformational preferences of DNA in reduced dielectric environments.
Yildirim et al. (2014)
1 more