› 1kxk

X-ray diffraction
3Å resolution

Crystal Structure of a RNA Molecule Containing Domain 5 and 6 of the Yeast ai5g Group II Self-splicing Intron

Released:
DOI: 10.2210/pdb1kxk/pdb
PDB entry 1kxk coloured by chain, front view.
PDB entry 1kxk coloured by chain, side view.
PDB entry 1kxk coloured by chain, top view.
Source organism: Saccharomyces cerevisiae
Primary publication:
Structural insights into group II intron catalysis and branch-site selection.
Zhang L, Doudna JA
Science 295 2084-8 (2002)
PMID: 11859154

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-195839 (preferred)
Entry contents:
1 distinct RNA molecule
Macromolecule:
ai5g group II Self-splicing intron Chain: A
Molecule details ›
Chain: A
Length: 70 nucleotides
Theoretical weight: 22.62 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Not provided
Sequence domains: Group II catalytic intron

Ligands and Environments

1 bound ligand:
Ligand MG 2 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P6122
Unit cell:
a: 90.987Å b: 90.987Å c: 235.891Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.25 0.248 0.268
Expression system: Not provided

Quick links

Citations

13 review citations

The chemical repertoire of natural ribozymes.
Doudna et al. (2002)
12 more

22 mentions without citation

Computational approaches to 3D modeling of RNA.
Laing et al. (2010)
21 more