› 3q51

X-ray diffraction
2.85Å resolution

Structural analysis of a class I PreQ1 riboswitch aptamer in the metabolite-free state.

Released:
DOI: 10.2210/pdb3q51/pdb
PDB entry 3q51 coloured by chain, front view.
PDB entry 3q51 coloured by chain, side view.
PDB entry 3q51 coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
Comparison of a preQ1 riboswitch aptamer in metabolite-bound and free states with implications for gene regulation.
Jenkins JL, Krucinska J, McCarty RM, Bandarian V, Wedekind JE
J Biol Chem 286 24626-37 (2011)
PMID: 21592962

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-196722 (preferred)
Entry contents:
1 distinct RNA molecule
Macromolecule:
PREQ1 RIBOSWITCH Chain: A
Molecule details ›
Chain: A
Length: 33 nucleotides
Theoretical weight: 10.6 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

2 bound ligands:
Ligand SO4 1 x SO4
Ligand MG 1 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P6322
Unit cell:
a: 116.558Å b: 116.558Å c: 57.926Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.231 0.226 0.272
Expression system: Not provided

Quick links

Citations

11 review citations

RNA Structural Dynamics As Captured by Molecular Simulations: A Comprehensive Overview.
Šponer et al. (2018)
10 more

11 mentions without citation

Riboswitch structure in the ligand-free state.
Liberman et al. (2012)
10 more