› 8d93

X-ray diffraction
2.96Å resolution

[2T7] Self-assembling tensegrity triangle with R3 symmetry at 2.96 A resolution, update and junction cut for entry 3GBI

Released:
DOI: 10.2210/pdb8d93/pdb
PDB entry 8d93 coloured by chain, front view.
PDB entry 8d93 coloured by chain, side view.
PDB entry 8d93 coloured by chain, top view.
Source organism: synthetic construct
Primary publication:
The Rule of Thirds: Controlling Junction Chirality and Polarity in 3D DNA Tiles.
Vecchioni S, Lu B, Janowski J, Woloszyn K, Jonoska N, Seeman NC, Mao C, Ohayon YP, Sha R
Small e2206511 (2022)
PMID: 36585389

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-122495 (preferred)
Entry contents:
4 distinct DNA molecules
Macromolecules (4 distinct):
DNA (5'-D(*GP*AP*GP*CP*AP*GP*CP*CP*TP*GP*TP*A)-3') Chain: A
Molecule details ›
Chain: A
Length: 12 nucleotides
Theoretical weight: 3.69 KDa
Source organism: synthetic construct
Expression system: Not provided
DNA (5'-D(P*AP*CP*AP*CP*CP*GP*T)-3') Chain: B
Molecule details ›
Chain: B
Length: 7 nucleotides
Theoretical weight: 2.08 KDa
Source organism: synthetic construct
Expression system: Not provided
DNA (5'-D(*TP*CP*TP*GP*AP*TP*GP*TP*GP*GP*CP*TP*GP*C)-3') Chain: C
Molecule details ›
Chain: C
Length: 14 nucleotides
Theoretical weight: 4.3 KDa
Source organism: synthetic construct
Expression system: Not provided
DNA (5'-D(P*CP*GP*GP*AP*CP*AP*TP*CP*A)-3') Chain: D
Molecule details ›
Chain: D
Length: 9 nucleotides
Theoretical weight: 2.72 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: APS BEAMLINE 17-ID
Spacegroup: R3
Unit cell:
a: 105.547Å b: 105.547Å c: 96.268Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.187 0.185 0.226
Expression system: Not provided

Quick links

Citations

2 review citations

DNA Materials Assembled from One DNA Strand.
Shi et al. (2023)
1 more