1fbu

X-ray diffraction
2Å resolution

HEAT SHOCK TRANSCRIPTION FACTOR DNA BINDING DOMAIN

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Heat shock transcription factor Chains: A, B
Molecule details ›
Chains: A, B
Length: 90 amino acids
Theoretical weight: 10.72 KDa
Source organism: Kluyveromyces lactis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P22121 (Residues: 195-281; Coverage: 13%)
Gene names: HSF, KLLA0D03322g
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: P21212
Unit cell:
a: 56.8Å b: 64.1Å c: 50.9Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.226 0.226 0.267
Expression system: Escherichia coli BL21(DE3)