› 3d0m

X-ray diffraction
2Å resolution

X-ray structures of the (GUGGUCUGAUGAGGCC) RNA duplex

Released:
DOI: 10.2210/pdb3d0m/pdb
PDB entry 3d0m coloured by chain, front view.
PDB entry 3d0m coloured by chain, side view.
PDB entry 3d0m coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
Noncanonical G(syn)-G(anti) base pairs stabilized by sulphate anions in two X-ray structures of the (GUGGUCUGAUGAGGCC) RNA duplex.
Rypniewski W, Adamiak DA, Milecki J, Adamiak RW
RNA 14 1845-51 (2008)
PMID: 18658118

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-196650 (preferred)
Entry contents:
1 distinct RNA molecule
Macromolecule:
RNA (5'-R(*GP*UP*GP*GP*UP*CP*UP*GP*AP*UP*GP*AP*GP*GP*CP*C)-3') Chain: X
Molecule details ›
Chain: X
Length: 16 nucleotides
Theoretical weight: 5.17 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

1 bound ligand:
Ligand SO4 1 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X13
Spacegroup: R32
Unit cell:
a: 46.653Å b: 46.653Å c: 126.397Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.295 0.295 0.361
Expression system: Not provided

Quick links

Citations

9 citation in other articles

m(1)A and m(1)G disrupt A-RNA structure through the intrinsic instability of Hoogsteen base pairs.
Zhou et al. (2016)
8 more

1 mention without citation

Noncanonical G(syn)-G(anti) base pairs stabilized by sulphate anions in two X-ray structures of the (GUGGUCUGAUGAGGCC) RNA duplex.
Rypniewski et al. (2008)