› 1s2r

X-ray diffraction
1.53Å resolution

A High Resolution Crystal Structure of [d(CGCAAATTTGCG)]2

Released:
DOI: 10.2210/pdb1s2r/pdb
PDB entry 1s2r coloured by chain, front view.
PDB entry 1s2r coloured by chain, side view.
PDB entry 1s2r coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
High-resolution structure of an extended A-tract: [d(CGCAAATTTGCG)]2.
Woods KK, Maehigashi T, Howerton SB, Sines CC, Tannenbaum S, Williams LD
J Am Chem Soc 126 15330-1 (2004)
PMID: 15563130

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-114567 (preferred)
Entry contents:
1 distinct DNA molecule
Macromolecule:
5'-D(*CP*GP*CP*AP*AP*AP*TP*TP*TP*GP*CP*G)-3' Chains: A, B
Molecule details ›
Chains: A, B
Length: 12 nucleotides
Theoretical weight: 3.66 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

1 bound ligand:
Ligand SPM 2 x SPM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X26C
Spacegroup: P212121
Unit cell:
a: 24.809Å b: 41.96Å c: 66.779Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.199 0.199 0.236
Expression system: Not provided

Quick links

Citations

2 review citations

Poly(dA:dT) tracts: major determinants of nucleosome organization.
Segal et al. (2009)
1 more

10 mentions without citation

Toward Improved Description of DNA Backbone: Revisiting Epsilon and Zeta Torsion Force Field Parameters.
Zgarbová et al. (2013)
9 more