› 1qcu

X-ray diffraction
1.2Å resolution

CRYSTAL STRUCTURE OF AN 18 BASE PAIR COPY CONTROL RELATED RNA DUPLEX

Released:
DOI: 10.2210/pdb1qcu/pdb
PDB entry 1qcu coloured by chain, front view.
PDB entry 1qcu coloured by chain, side view.
PDB entry 1qcu coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
Crystal structures of two plasmid copy control related RNA duplexes: An 18 base pair duplex at 1.20 A resolution and a 19 base pair duplex at 1.55 A resolution.
Klosterman PS, Shah SA, Steitz TA
Biochemistry 38 14784-92 (1999)
PMID: 10555960

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-196176 (preferred)
Entry contents:
2 distinct RNA molecules
Macromolecules (2 distinct):
5'-R(P*GP*GP*GP*GP*GP*GP*GP*GP*GP*GP*G)-3' Chains: A, D
Molecule details ›
Chains: A, D
Length: 11 nucleotides
Theoretical weight: 3.75 KDa
Source organism: Synthetic construct
Expression system: Not provided
5'-R(P*CP*CP*CP*CP*CP*CP*CP*CP*CP*CP*C)-3' Chains: B, C
Molecule details ›
Chains: B, C
Length: 11 nucleotides
Theoretical weight: 3.31 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

1 bound ligand:
Ligand NH4 4 x NH4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1, RIGAKU RU300
Spacegroup: P3
Unit cell:
a: 43.806Å b: 43.806Å c: 29.17Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.118 not available 0.15
Expression system: Not provided

Quick links

Citations

5 review citations

Structure and function of Toll receptors and their ligands.
Gay et al. (2007)
4 more

10 mentions without citation

Binding of kinetically inert metal ions to RNA: the case of platinum(II).
Chapman et al. (2011)
9 more