› 1osu

X-ray diffraction
1.4Å resolution

STRUCTURE OF THE RNA HEXAMER, R(UUCGCG), WITH A 5'-UU-OVERHANG EXHIBITING HOOGSTEEN-LIKE TRANS U-U BASE PAIRS

Released:
DOI: 10.2210/pdb1osu/pdb
PDB entry 1osu coloured by chain, front view.
PDB entry 1osu coloured by chain, side view.
PDB entry 1osu coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
The structure of r(UUCGCG) has a 5'-UU-overhang exhibiting Hoogsteen-like trans U.U base pairs.
Wahl MC, Rao ST, Sundaralingam M
Nat Struct Biol 3 24-31 (1996)
PMID: 8548450

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-196153 (preferred)
Entry contents:
1 distinct RNA molecule
Macromolecule:
RNA (5'-R(*UP*UP*CP*GP*CP*G)-3') Chain: A
Molecule details ›
Chain: A
Length: 6 nucleotides
Theoretical weight: 1.87 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: MACSCIENCE
Spacegroup: C2221
Unit cell:
a: 30.6Å b: 34Å c: 29.2Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.161 0.161 not available
Expression system: Not provided

Quick links

Citations

6 review citations

Thermodynamics of base pairing.
Turner DH. (1996)
5 more

2 mentions without citation

Structural insights of non-canonical U*U pair and Hoogsteen interaction probed with Se atom.
Sheng et al. (2013)
1 more