› 4j2i

X-ray diffraction
2.98Å resolution

Multiple crystal structures of an all-AT DNA dodecamer stabilized by weak interactions

Released:
DOI: 10.2210/pdb4j2i/pdb
PDB entry 4j2i coloured by chain, front view.
PDB entry 4j2i coloured by chain, side view.
PDB entry 4j2i coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
Polymorphic crystal structures of an all-AT DNA dodecamer.
Acosta-Reyes FJ, Subirana JA, Pous J, Sánchez-Giraldo R, Condom N, Baldini R, Malinina L, Campos JL
Biopolymers 103 123-33 (2015)
PMID: 25257185

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-117677 (preferred)
Entry contents:
1 distinct DNA molecule
Macromolecule:
5'-D(*AP*AP*TP*AP*AP*AP*TP*TP*TP*AP*TP*T)-3' Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 12 nucleotides
Theoretical weight: 3.66 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: ESRF BEAMLINE BM16
Spacegroup: C2
Unit cell:
a: 72.4Å b: 27.945Å c: 159.715Å
α: 90° β: 103.1° γ: 90°
R-values:
R R work R free
0.27 0.27 0.287
Expression system: Not provided

Quick links

Citations

1 review citation

Experimental detection of conformational transitions between forms of DNA: problems and prospects.
Zubova et al. (2023)
2 other articles

1 mention without citation

GapR binds DNA through dynamic opening of its tetrameric interface.
Huang et al. (2020)