6hkb

X-ray diffraction
1.7Å resolution

Ternary complex of Estrogen Receptor alpha peptide and 14-3-3 sigma C42 mutant bound to disulfide fragment PPI stabilizer 3

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
14-3-3 protein sigma Chain: A
Molecule details ›
Chain: A
Length: 236 amino acids
Theoretical weight: 26.54 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P31947 (Residues: 1-231; Coverage: 93%)
Gene names: HME1, SFN
Sequence domains: 14-3-3 protein
Estrogen receptor Chain: B
Molecule details ›
Chain: B
Length: 8 amino acids
Theoretical weight: 871 Da
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P03372 (Residues: 588-595; Coverage: 1%)
Gene names: ESR, ESR1, NR3A1

Ligands and Environments

2 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-003
Spacegroup: C2221
Unit cell:
a: 82.234Å b: 112.394Å c: 62.439Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.177 0.2
Expression systems:
  • Escherichia coli
  • Not provided