4x1g

X-ray diffraction
2.25Å resolution

Crystal structure of the hPXR-LBD in complex with the synthetic estrogen 17alpha-ethinylestradiol and the pesticide trans-nonachlor

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-130972 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nuclear receptor subfamily 1 group I member 2 Chain: A
Molecule details ›
Chain: A
Length: 316 amino acids
Theoretical weight: 36.28 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O75469 (Residues: 130-434; Coverage: 70%)
Gene names: NR1I2, PXR
Sequence domains: Ligand-binding domain of nuclear hormone receptor
Structure domains: Retinoid X Receptor

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: P43212
Unit cell:
a: 91.34Å b: 91.34Å c: 85.49Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.176 0.174 0.218
Expression system: Escherichia coli BL21(DE3)