› 3suy

X-ray diffraction
3.21Å resolution

Crystal structure of THF riboswitch, unbound status

Released:
DOI: 10.2210/pdb3suy/pdb
PDB entry 3suy coloured by chain, front view.
PDB entry 3suy coloured by chain, side view.
PDB entry 3suy coloured by chain, top view.
Source organism: [Eubacterium] siraeum V10Sc8a
Primary publication:
Long-range pseudoknot interactions dictate the regulatory response in the tetrahydrofolate riboswitch.
Huang L, Ishibe-Murakami S, Patel DJ, Serganov A
Proc Natl Acad Sci U S A 108 14801-6 (2011)
PMID: 21873197

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-196744 (preferred)
Entry contents:
1 distinct RNA molecule
Macromolecule:
riboswitch Chain: X
Molecule details ›
Chain: X
Length: 101 nucleotides
Theoretical weight: 32.84 KDa
Source organism: [Eubacterium] siraeum V10Sc8a
Expression system: Not provided
Sequence domains: THF riboswitch

Ligands and Environments

No bound ligands
1 modified residue:
Ligand CCC 1 x CCC

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: R32
Unit cell:
a: 124.172Å b: 124.172Å c: 150.428Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.225 0.223 0.269
Expression system: Not provided

Quick links

Citations

10 review citations

A decade of riboswitches.
Serganov et al. (2013)
9 more

7 mentions without citation

Using RNA Sequence and Structure for the Prediction of Riboswitch Aptamer: A Comprehensive Review of Available Software and Tools.
Antunes et al. (2017)
6 more