› 5t83

X-ray diffraction
2.71Å resolution

Structure of a guanidine-I riboswitch from S. acidophilus

Released:
DOI: 10.2210/pdb5t83/pdb
PDB entry 5t83 coloured by chain, front view.
PDB entry 5t83 coloured by chain, side view.
PDB entry 5t83 coloured by chain, top view.
Source organism: Sulfobacillus acidophilus DSM 10332
Primary publication:
Structural Basis for Ligand Binding to the Guanidine-I Riboswitch.
Reiss CW, Xiong Y, Strobel SA
Structure 25 195-202 (2017)
PMID: 28017522

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-195884 (preferred)
Entry contents:
1 distinct RNA molecule
Macromolecule:
RNA (95-MER) Chain: A
Molecule details ›
Chain: A
Length: 95 nucleotides
Theoretical weight: 30.74 KDa
Source organism: Sulfobacillus acidophilus DSM 10332
Expression system: Not provided
Sequence domains: Guanidine-I riboswitch

Ligands and Environments

5 bound ligands:
Ligand SR 9 x SR
Ligand SPK 1 x SPK
Ligand MG 2 x MG
Ligand IRI 3 x IRI
Ligand GAI 1 x GAI
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2, APS BEAMLINE 19-BM
Spacegroup: P43212
Unit cell:
a: 49.091Å b: 49.091Å c: 246.341Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.2 0.226
Expression system: Not provided

Quick links

Citations

8 review citations

Long-Range Interactions in Riboswitch Control of Gene Expression.
Jones et al. (2017)
7 more

8 mentions without citation

The Genetic Code and RNA-Amino Acid Affinities.
Yarus M. (2017)
7 more