› 1qp5

X-ray diffraction
2.6Å resolution

BASE-PAIRING SHIFT IN A DODECAMER CONTAINING A (CA)N TRACT

Released:
DOI: 10.2210/pdb1qp5/pdb
PDB entry 1qp5 coloured by chain, front view.
PDB entry 1qp5 coloured by chain, side view.
PDB entry 1qp5 coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
Base-pairing shift in the major groove of (CA)n tracts by B-DNA crystal structures.
Timsit Y, Vilbois E, Moras D
Nature 354 167-70 (1991)
PMID: 1944598

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-114454 (preferred)
Entry contents:
2 distinct DNA molecules
Macromolecules (2 distinct):
DNA (5'-D(*AP*CP*CP*GP*GP*CP*GP*CP*CP*AP*CP*A)-3') Chain: A
Molecule details ›
Chain: A
Length: 12 nucleotides
Theoretical weight: 3.62 KDa
Source organism: Synthetic construct
Expression system: Not provided
DNA (5'-D(*TP*GP*TP*GP*GP*CP*GP*CP*CP*GP*GP*T)-3') Chain: B
Molecule details ›
Chain: B
Length: 12 nucleotides
Theoretical weight: 3.71 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

1 bound ligand:
Ligand MG 8 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: R3
Unit cell:
a: 65.9Å b: 65.9Å c: 47.1Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.161 not available not available
Expression system: Not provided

Quick links

Citations

8 review citations

V(D)J recombination: RAG proteins, repair factors, and regulation.
Gellert M. (2002)
7 more

3 mentions without citation

DNA-directed base pair opening.
Timsit Y. (2012)
2 more