4yft

X-ray diffraction
2.91Å resolution

HUab-20bp

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-118313 (preferred)
Entry contents:
2 distinct polypeptide molecules
2 distinct DNA molecules
Macromolecules (4 distinct):
DNA-binding protein HU-beta Chain: A
Molecule details ›
Chain: A
Length: 90 amino acids
Theoretical weight: 9.17 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0ACF4 (Residues: 1-90; Coverage: 100%)
Gene names: JW0430, b0440, hopD, hupB
Sequence domains: Bacterial DNA-binding protein
Structure domains: IHF-like DNA-binding proteins
DNA-binding protein HU-alpha Chain: C
Molecule details ›
Chain: C
Length: 90 amino acids
Theoretical weight: 9.55 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • 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
synthetic DNA strand Chain: B
Molecule details ›
Chain: B
Length: 9 nucleotides
Theoretical weight: 2.61 KDa
synthetic DNA strand Chain: D
Molecule details ›
Chain: D
Length: 11 nucleotides
Theoretical weight: 3.3 KDa

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 12.3.1
Spacegroup: P42212
Unit cell:
a: 83.036Å b: 83.036Å c: 63.114Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.216 0.215 0.251
Expression system: Escherichia coli