› 4xsn

X-ray diffraction
1.45Å resolution

Copper(II) bound to the Z-DNA form of d(CGCGCG)

Released:
DOI: 10.2210/pdb4xsn/pdb
PDB entry 4xsn coloured by chain, front view.
PDB entry 4xsn coloured by chain, side view.
PDB entry 4xsn coloured by chain, top view.
Source organism: synthetic construct
Primary publication:
N,N,O and N,O,N Meridional cis Coordination of Two Guanines to Copper(II) by d(CGCGCG)2.
Rohner M, Medina-Molner A, Spingler B
Inorg Chem 55 6130-40 (2016)
PMID: 27266259

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-118288 (preferred)
Entry contents:
1 distinct DNA molecule
Macromolecule:
DNA (5'-D(*CP*(BGM)P*CP*GP*CP*GP)-3') Chains: A, B
Molecule details ›
Chains: A, B
Length: 6 nucleotides
Theoretical weight: 1.89 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

1 bound ligand:
Ligand CU 1 x CU
1 modified residue:
Ligand BGM 2 x BGM

Experiments and Validation Details

Entry percentile scores
X-ray source: Cu FINE FOCUS
Spacegroup: P212121
Unit cell:
a: 18.799Å b: 29.077Å c: 43.278Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.121 not available 0.157
Expression system: Not provided

Quick links

Citations

2 citation in other articles

The X-ray Structures of Six Octameric RNA Duplexes in the Presence of Different Di- and Trivalent Cations.
Schaffer et al. (2016)
1 more

1 mention without citation

A Comprehensive Ab Initio Study of Halogenated A···U and G···C Base Pair Geometries and Energies.
Gomila et al. (2023)