› 1kfo

X-ray diffraction
1.6Å resolution

CRYSTAL STRUCTURE OF AN RNA HELIX RECOGNIZED BY A ZINC-FINGER PROTEIN: AN 18 BASE PAIR DUPLEX AT 1.6 RESOLUTION

Released:
DOI: 10.2210/pdb1kfo/pdb
PDB entry 1kfo coloured by chain, front view.
PDB entry 1kfo coloured by chain, side view.
PDB entry 1kfo coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
Crystal structure of an RNA helix recognized by a zinc-finger protein: an 18-bp duplex at 1.6 A resolution.
Lima S, Hildenbrand J, Korostelev A, Hattman S, Li H
RNA 8 924-32 (2002)
PMID: 12166647

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-196086 (preferred)
Entry contents:
1 distinct RNA molecule
Macromolecule:
5'-R(*GP*AP*AP*UP*GP*CP*CP*UP*GP*CP*GP*AP*GP*CP*AP*(5BU)P*CP*CP*C)-3' Chain: A
Molecule details ›
Chain: A
Length: 19 nucleotides
Theoretical weight: 6.13 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

No bound ligands
1 modified residue:
Ligand 5BU 1 x 5BU

Experiments and Validation Details

Entry percentile scores
Spacegroup: P6322
Unit cell:
a: 45.336Å b: 45.336Å c: 95.129Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.26 0.26 0.288
Expression system: Not provided

Quick links

Citations

3 review citations

Regulation of translation initiation by RNA binding proteins.
Babitzke et al. (2009)
2 more

3 mentions without citation

Sequence dependent variations in RNA duplex are related to non-canonical hydrogen bond interactions in dinucleotide steps.
Kailasam et al. (2014)
2 more