› 272d

X-ray diffraction
2Å resolution

PARALLEL AND ANTIPARALLEL (G.GC)2 TRIPLE HELIX FRAGMENTS IN A CRYSTAL STRUCTURE

Released:
DOI: 10.2210/pdb272d/pdb
PDB entry 272d coloured by chain, front view.
PDB entry 272d coloured by chain, side view.
PDB entry 272d coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
Parallel and antiparallel (G.GC)2 triple helix fragments in a crystal structure.
Vlieghe D, Van Meervelt L, Dautant A, Gallois B, Précigoux G, Kennard O
Science 273 1702-5 (1996)
PMID: 8781231

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-115031 (preferred)
Entry contents:
1 distinct DNA molecule
Macromolecule:
DNA (5'-D(*GP*GP*CP*CP*AP*AP*TP*TP*GP*G)-3') Chains: A, B
Molecule details ›
Chains: A, B
Length: 10 nucleotides
Theoretical weight: 3.09 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: LURE BEAMLINE D41A
Spacegroup: P212121
Unit cell:
a: 26.25Å b: 36.82Å c: 53.23Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 not available not available
Expression system: Not provided

Quick links

Citations

7 review citations

Progress in developments of triplex-based strategies.
Giovannangeli et al. (1997)
6 more

2 mentions without citation

The intrinsic ability of double-stranded DNA to carry out D-loop and R-loop formation.
Shibata et al. (2020)
1 more