› 1jrn

X-ray diffraction
2Å resolution

Orthorhombic form of Oxytricha telomeric DNA at 2.0A

Released:
DOI: 10.2210/pdb1jrn/pdb
PDB entry 1jrn coloured by chain, front view.
PDB entry 1jrn coloured by chain, side view.
PDB entry 1jrn coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
Crystal structure of the potassium form of an Oxytricha nova G-quadruplex.
Haider S, Parkinson GN, Neidle S
J Mol Biol 320 189-200 (2002)
PMID: 12079378

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-114022 (preferred)
Entry contents:
1 distinct DNA molecule
Macromolecule:
5'-D(*GP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*G)-3' Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 12 nucleotides
Theoretical weight: 3.81 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

1 bound ligand:
Ligand K 10 x K
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P212121
Unit cell:
a: 26.508Å b: 47.438Å c: 96.464Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.275 0.218 0.276
Expression system: Not provided

Quick links

Citations

29 review citations

Quadruplex DNA: sequence, topology and structure.
Burge et al. (2006)
28 more

11 mentions without citation

Parmbsc1: a refined force field for DNA simulations.
Ivani et al. (2016)
10 more