5d5u

X-ray diffraction
2.91Å resolution

Crystal structure of human Hsf1 with HSE DNA

Released:
Source organism: Homo sapiens

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-118539 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
Heat shock factor protein 1 Chain: B
Molecule details ›
Chain: B
Length: 131 amino acids
Theoretical weight: 14.55 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q00613 (Residues: 1-120; Coverage: 23%)
Gene names: HSF1, HSTF1
Sequence domains: HSF-type DNA-binding
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Heat shock Element DNA Chain: A
Molecule details ›
Chain: A
Length: 12 nucleotides
Theoretical weight: 3.66 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Unit cell:
a: 37.436Å b: 39.82Å c: 94.384Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.225 0.223 0.267
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided