X-ray diffraction
2.8Å resolution

Human Progesteron Receptor Ligand Binding Domain in complex with the ligand metribolone (R1881)


Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Progesterone receptor Chains: A, B
Molecule details ›
Chains: A, B
Length: 258 amino acids
Theoretical weight: 29.74 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P06401 (Residues: 676-933; Coverage: 28%)
Gene names: NR3C3, PGR
Sequence domains: Ligand-binding domain of nuclear hormone receptor
Structure domains: Retinoid X Receptor

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P21
Unit cell:
a: 58.402Å b: 65.011Å c: 71.181Å
α: 90° β: 95.65° γ: 90°
R R work R free
0.24 0.217 0.343
Expression system: Escherichia coli BL21(DE3)