› 1d9r

X-ray diffraction
1.5Å resolution

CRYSTAL STRUCTURE OF DNA SHEARED TANDEM G-A BASE PAIRS

Released:
DOI: 10.2210/pdb1d9r/pdb
PDB entry 1d9r coloured by chain, front view.
PDB entry 1d9r coloured by chain, side view.
PDB entry 1d9r coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
Structure and recognition of sheared tandem G x A base pairs associated with human centromere DNA sequence at atomic resolution.
Gao YG, Robinson H, Sanishvili R, Joachimiak A, Wang AH
Biochemistry 38 16452-60 (1999)
PMID: 10600106

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-113655 (preferred)
Entry contents:
1 distinct DNA molecule
Macromolecule:
5'-D(*CP*CP*GP*AP*AP*(BRU)P*GP*AP*GP*G)-3' Chains: A, B
Molecule details ›
Chains: A, B
Length: 10 nucleotides
Theoretical weight: 3.16 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

1 bound ligand:
Ligand NCO 1 x NCO
1 modified residue:
Ligand BRU 2 x BRU

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2221
Unit cell:
a: 22.711Å b: 67.216Å c: 72.504Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.234 0.234 0.278
Expression system: Not provided

Quick links

Citations

1 review citation

Cations as hydrogen bond donors: a view of electrostatic interactions in DNA.
Subirana et al. (2003)
22 other articles

1 mention without citation

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