› 428d

X-ray diffraction
1.75Å resolution

STRUCTURE OF THE POTASSIUM FORM OF CGCGAATTCGCG: DNA DEFORMATION BY ELECTROSTATIC COLLAPSE AROUND SMALL CATIONS

Released:
DOI: 10.2210/pdb428d/pdb
PDB entry 428d coloured by chain, front view.
PDB entry 428d coloured by chain, side view.
PDB entry 428d coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
Structure of the potassium form of CGCGAATTCGCG: DNA deformation by electrostatic collapse around inorganic cations.
Shui X, Sines CC, McFail-Isom L, VanDerveer D, Williams LD
Biochemistry 37 16877-87 (1998)
PMID: 9836580

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-117143 (preferred)
Entry contents:
1 distinct DNA molecule
Macromolecule:
DNA (5'-D(*CP*GP*CP*GP*AP*AP*TP*TP*CP*GP*CP*G)-3') Chains: A, B
Molecule details ›
Chains: A, B
Length: 12 nucleotides
Theoretical weight: 3.66 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

2 bound ligands:
Ligand MG 1 x MG
Ligand SPM 1 x SPM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SIEMENS
Spacegroup: P212121
Unit cell:
a: 25.296Å b: 40.244Å c: 65.939Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.218 0.218 0.282
Expression system: Not provided

Quick links

Citations

15 review citations

The unique structure of A-tracts and intrinsic DNA bending.
Haran et al. (2009)
14 more

2 mentions without citation

DNA conformations and their sequence preferences.
Svozil et al. (2008)
1 more