X-ray diffraction
2.3Å resolution

Crystal structure of the E. coli HU alpha2 protein


Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents:
1 distinct polypeptide molecule
DNA-binding protein HU-alpha Chain: A
Molecule details ›
Chain: A
Length: 90 amino acids
Theoretical weight: 9.55 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21
  • Canonical: P0ACF0 (Residues: 1-90; Coverage: 100%)
Gene names: JW3964, b4000, hupA
Sequence domains: Bacterial DNA-binding protein
Structure domains: IHF-like DNA-binding proteins

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: I222
Unit cell:
a: 31.09Å b: 55.34Å c: 117.63Å
α: 90° β: 90° γ: 90°
R R work R free
0.256 0.234 0.267
Expression system: Escherichia coli BL21