5d8k

X-ray diffraction
1.73Å resolution

Human HSF2 DNA-Binding Domain bound to 2-site HSE DNA at 1.73 Angstroms Resolution

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-118545 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
Heat shock factor protein 2 Chain: B
Molecule details ›
Chain: B
Length: 110 amino acids
Theoretical weight: 13.05 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q03933 (Residues: 8-115; Coverage: 20%)
Gene names: HSF2, HSTF2
Sequence domains: HSF-type DNA-binding
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
DNA (5'-D(*GP*GP*TP*TP*CP*TP*AP*GP*AP*AP*CP*C)-3') Chain: A
Molecule details ›
Chain: A
Length: 12 nucleotides
Theoretical weight: 3.66 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: C2
Unit cell:
a: 84.883Å b: 39.631Å c: 39.393Å
α: 90° β: 91.43° γ: 90°
R-values:
R R work R free
0.153 0.148 0.199
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided