› 1l2x

X-ray diffraction
1.25Å resolution

Atomic Resolution Crystal Structure of a Viral RNA Pseudoknot

Released:
DOI: 10.2210/pdb1l2x/pdb
PDB entry 1l2x coloured by chain, front view.
PDB entry 1l2x coloured by chain, side view.
PDB entry 1l2x coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
Metal ions and flexibility in a viral RNA pseudoknot at atomic resolution.
Egli M, Minasov G, Su L, Rich A
Proc Natl Acad Sci U S A 99 4302-7 (2002)
PMID: 11904368

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-196099 (preferred)
Entry contents:
1 distinct RNA molecule
Macromolecule:
RNA pseudoknot Chain: A
Molecule details ›
Chain: A
Length: 28 nucleotides
Theoretical weight: 9.25 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

3 bound ligands:
Ligand MG 6 x MG
Ligand NA 3 x NA
Ligand K 1 x K
1 modified residue:
Ligand GTP 1 x GTP

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 5ID-B
Spacegroup: P3221
Unit cell:
a: 30.16Å b: 30.16Å c: 140.278Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.142 0.142 0.207
Expression system: Not provided

Quick links

Citations

11 review citations

Macromolecular modeling with rosetta.
Das et al. (2008)
10 more

34 mentions without citation

Frameshifting RNA pseudoknots: structure and mechanism.
Giedroc et al. (2009)
33 more