› 1dcr

X-ray diffraction
1.6Å resolution

CRYSTAL STRUCTURE OF DNA SHEARED TANDEM G-A BASE PAIRS

Released:
DOI: 10.2210/pdb1dcr/pdb
PDB entry 1dcr coloured by chain, front view.
PDB entry 1dcr coloured by chain, side view.
PDB entry 1dcr 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)
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

3 bound ligands:
Ligand SPM 1 x SPM
Ligand MG 3 x MG
Ligand NA 1 x NA
1 modified residue:
Ligand BRU 2 x BRU

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: C2221
Unit cell:
a: 20.95Å b: 61.86Å c: 68.49Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.196 not available 0.266
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

2 mentions without citation

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