› 1mf5

X-ray diffraction
1.1Å resolution

GCATGCT Quadruplex

Released:
DOI: 10.2210/pdb1mf5/pdb
PDB entry 1mf5 coloured by chain, front view.
PDB entry 1mf5 coloured by chain, side view.
PDB entry 1mf5 coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
Crystal structure of the complementary quadruplex formed by d(GCATGCT) at atomic resolution.
Thorpe JH, Teixeira SC, Gale BC, Cardin CJ
Nucleic Acids Res 31 844-9 (2003)
PMID: 12560479

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-114180 (preferred)
Entry contents:
1 distinct DNA molecule
Macromolecule:
5'-D(*GP*CP*AP*TP*GP*CP*T)-3' Chains: A, B
Molecule details ›
Chains: A, B
Length: 7 nucleotides
Theoretical weight: 2.11 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: C2221
Unit cell:
a: 22.128Å b: 59.215Å c: 45.784Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.216 0.213 0.224
Expression system: Not provided

Quick links

Citations

4 review citations

Nucleic acid crystallography: current progress.
Egli M. (2004)
3 more

3 mentions without citation

Non-G Base Tetrads.
Escaja et al. (2022)
2 more