› 1k9w

X-ray diffraction
3.1Å resolution

HIV-1(MAL) RNA Dimerization Initiation Site

Released:
DOI: 10.2210/pdb1k9w/pdb
PDB entry 1k9w coloured by chain, front view.
PDB entry 1k9w coloured by chain, side view.
PDB entry 1k9w coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
Crystal structures of coaxially stacked kissing complexes of the HIV-1 RNA dimerization initiation site.
Ennifar E, Walter P, Ehresmann B, Ehresmann C, Dumas P
Nat Struct Biol 8 1064-8 (2001)
PMID: 11702070

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-196081 (preferred)
Entry contents:
1 distinct RNA molecule
Macromolecule:
HIV-1 DIS(Mal)UU RNA Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 23 nucleotides
Theoretical weight: 7.36 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-3
Spacegroup: C2
Unit cell:
a: 122.07Å b: 27.32Å c: 92.1Å
α: 90° β: 93.47° γ: 90°
R-values:
R R work R free
0.227 0.227 0.265
Expression system: Not provided

Quick links

Citations

26 review citations

Ions and RNA folding.
Draper et al. (2005)
25 more

5 mentions without citation

Structural Changes of RNA in Complex with Proteins in the SRP.
Flores et al. (2018)
4 more