X-ray diffraction
2.7Å resolution

The crystal structure of the orphan nuclear receptor PNR ligand binding domain fused with MBP


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Maltose/maltodextrin-binding periplasmic protein; Photoreceptor-specific nuclear receptor Chains: A, B
Molecule details ›
Chains: A, B
Length: 574 amino acids
Theoretical weight: 63.69 KDa
Source organisms: Expression system: Escherichia coli BL21(DE3)
  • Canonical: P0AEX9 (Residues: 25-392; Coverage: 99%)
  • Canonical: Q9Y5X4 (Residues: 217-410; Coverage: 47%)
Gene names: JW3994, NR2E3, PNR, RNR, b4034, malE
Sequence domains: Bacterial extracellular solute-binding protein
Structure domains: Retinoid X Receptor

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: P21212
Unit cell:
a: 89.435Å b: 184.936Å c: 85.97Å
α: 90° β: 90° γ: 90°
R R work R free
0.287 0.285 0.307
Expression system: Escherichia coli BL21(DE3)