X-ray diffraction
2.4Å resolution

Estrogen Receptor Alpha Ligand Binding Domain Y537S in Complex with 4-Hydroxytamoxifen

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

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
Molecule details ›
Chains: A, B
Length: 262 amino acids
Theoretical weight: 30.03 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: C2
Unit cell:
a: 104.201Å b: 55.067Å c: 97.479Å
α: 90° β: 113.477° γ: 90°
R R work R free
0.245 0.242 0.271
Expression system: Escherichia coli