7sd7

X-ray diffraction
3.68Å resolution

[C:Hg2+:T] Metal-mediated DNA base pair in a self-assembling rhombohedral lattice

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dodecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-121966 (preferred)
Entry contents:
4 distinct DNA molecules
Macromolecules (4 distinct):
DNA (5'-D(*GP*AP*GP*CP*AP*GP*CP*CP*TP*GP*TP*CP*TP*GP*GP*AP*CP*AP*TP*CP*A)-3') Chain: A
Molecule details ›
Chain: A
Length: 21 nucleotides
Theoretical weight: 6.45 KDa
Source organism: synthetic construct
Expression system: Not provided
DNA (5'-D(P*CP*CP*AP*TP*AP*CP*A)-3') Chain: B
Molecule details ›
Chain: B
Length: 7 nucleotides
Theoretical weight: 2.07 KDa
Source organism: synthetic construct
Expression system: Not provided
DNA (5'-D(P*GP*GP*CP*TP*GP*C)-3') Chain: C
Molecule details ›
Chain: C
Length: 6 nucleotides
Theoretical weight: 1.83 KDa
Source organism: synthetic construct
Expression system: Not provided
DNA (5'-D(*TP*CP*TP*GP*AP*TP*GP*T)-3') Chain: D
Molecule details ›
Chain: D
Length: 8 nucleotides
Theoretical weight: 2.43 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: R3
Unit cell:
a: 105.587Å b: 105.587Å c: 89.084Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.225 0.223 0.275
Expression system: Not provided