X-ray diffraction
1.8Å resolution

Estrogen Receptor Alpha Ligand Binding Domain in Complex with a Methylated Lasofoxifene Derivative That Increases Receptor Resonance Time in the Nucleus of Breast Cancer Cells

Source organism: Homo sapiens
Entry authors: Hosfield DJ, Greene GL, Fanning SW

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
Estrogen receptor Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 262 amino acids
Theoretical weight: 30.08 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P03372 (Residues: 307-554; Coverage: 42%)
Gene names: ESR, ESR1, NR3A1
Sequence domains: Ligand-binding domain of nuclear hormone receptor

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P32
Unit cell:
a: 58.467Å b: 58.467Å c: 275.346Å
α: 90° β: 90° γ: 120°
R R work R free
0.192 0.19 0.233
Expression system: Escherichia coli