PDBe 5a86

X-ray diffraction
2.25Å resolution

Structure of pregnane X receptor in complex with a Sphingosine 1- Phosphate Receptor 1 Antagonist

Released:

Function and Biology Details

Reaction catalysed:
Acetyl-CoA + [protein]-L-lysine = CoA + [protein]-N(6)-acetyl-L-lysine
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Nuclear receptor subfamily 1 group I member 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 314 amino acids
Theoretical weight: 36.14 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: NEW O75469 (Residues: 130-432; Coverage: 70%)
Gene names: NR1I2, PXR
Sequence domains: Ligand-binding domain of nuclear hormone receptor
Structure domains: Retinoid X Receptor
Nuclear receptor coactivator 1 Chains: C, D
Molecule details ›
Chains: C, D
Length: 17 amino acids
Theoretical weight: 2.02 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: NEW Q15788 (Residues: 682-698; Coverage: 1%)
Gene names: BHLHE74, NCOA1, SRC1

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF
Spacegroup: P212121
Unit cell:
a: 83.67Å b: 89.2Å c: 106.56Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.232 0.231 0.256
Expression system: Escherichia coli