› 1dns

X-ray diffraction
2Å resolution

BASE ONLY BINDING OF SPERMINE IN THE DEEP GROOVE OF THE A-DNA OCTAMER D(GTGTACAC)

Released:
DOI: 10.2210/pdb1dns/pdb
PDB entry 1dns coloured by chain, front view.
PDB entry 1dns coloured by chain, side view.
PDB entry 1dns coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
Base only binding of spermine in the deep groove of the A-DNA octamer d(GTGTACAC).
Jain S, Zon G, Sundaralingam M
Biochemistry 28 2360-4 (1989)
PMID: 2730868

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-113699 (preferred)
Entry contents:
1 distinct DNA molecule
Macromolecule:
DNA (5'-D(*GP*TP*GP*TP*AP*CP*AP*C)-3') Chain: A
Molecule details ›
Chain: A
Length: 8 nucleotides
Theoretical weight: 2.43 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

1 bound ligand:
Ligand SPM 1 x SPM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELLIOTT GX-6
Spacegroup: P43212
Unit cell:
a: 42.43Å b: 42.43Å c: 24.75Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.115 not available not available
Expression system: Not provided

Quick links

Citations

11 review citations

Noncovalent interactions with DNA: an overview.
Strekowski et al. (2007)
10 more

6 mentions without citation

Tellurium-Modified Nucleosides, Nucleotides, and Nucleic Acids with Potential Applications.
Chen et al. (2022)
5 more