Structure analysis

STRUCTURE OF 17-EPIESTRIOL-BOUND ESTROGEN RECEPTOR BETA LBD IN COMPLEX WITH LXXLL MOTIF FROM NCOA5

X-ray diffraction
1.8Å resolution
Source organisms:
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero dimer
Accessible surface area: 10988.92 Å2
Buried surface area: 3184.3 Å2
Dissociation area: 394.47 Å2
Dissociation energy (ΔGdiss): 2.15 kcal/mol
Dissociation entropy (TΔSdiss): 6.41 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-178981

Macromolecules

Chain: A
Length: 255 amino acids
Theoretical weight: 28.69 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q62986 (Residues: 255-509; Coverage: 48%)
Gene names: Erbeta, Esr2, Nr3a2
Pfam: Ligand-binding domain of nuclear hormone receptor
InterPro:
CATH: Retinoid X Receptor
SCOP: Nuclear receptor ligand-binding domain

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Chain: B
Length: 17 amino acids
Theoretical weight: 1.94 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q9HCD5 (Residues: 338-354; Coverage: 3%)
Gene names: KIAA1637, NCOA5

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