4rcb

X-ray diffraction
1.63Å resolution

Crystal structure of E Coli Hfq

Released:
Source organism: Escherichia coli K-12
Primary publication:
Limited proteolysis improves E.coli Hfq crystal structure resolution
Chin J Biochem Mol Biol 9 845-851 (2015)

Function and Biology Details

Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
PDBe Complex ID:
PDB-CPX-141440 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
RNA-binding protein Hfq Chain: A
Molecule details ›
Chain: A
Length: 67 amino acids
Theoretical weight: 7.65 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0A6X3 (Residues: 5-71; Coverage: 66%)
Gene names: JW4130, b4172, hfq
Sequence domains: Hfq protein
Structure domains: SH3 type barrels.

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P6
Unit cell:
a: 61.27Å b: 61.27Å c: 28.16Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.218 0.216 0.248