PDBe 1fm6

X-ray diffraction
2.1Å resolution

THE 2.1 ANGSTROM RESOLUTION CRYSTAL STRUCTURE OF THE HETERODIMER OF THE HUMAN RXRALPHA AND PPARGAMMA LIGAND BINDING DOMAINS RESPECTIVELY BOUND WITH 9-CIS RETINOIC ACID AND ROSIGLITAZONE AND CO-ACTIVATOR PEPTIDES.

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Retinoic acid receptor RXR-alpha Chains: A, U
Molecule details ›
Chains: A, U
Length: 238 amino acids
Theoretical weight: 26.67 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P19793 (Residues: 225-462; Coverage: 52%)
Gene names: NR2B1, RXRA
Sequence domains: Ligand-binding domain of nuclear hormone receptor
Structure domains: Retinoid X Receptor
Peroxisome proliferator-activated receptor gamma Chains: D, X
Molecule details ›
Chains: D, X
Length: 272 amino acids
Theoretical weight: 31.09 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P37231 (Residues: 234-505; Coverage: 54%)
Gene names: NR1C3, PPARG
Sequence domains: Ligand-binding domain of nuclear hormone receptor
Structure domains: Retinoid X Receptor
Nuclear receptor coactivator 1 Chains: B, E, V, Y
Molecule details ›
Chains: B, E, V, Y
Length: 25 amino acids
Theoretical weight: 2.81 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q15788 (Residues: 676-700; Coverage: 2%)
Gene names: BHLHE74, NCOA1, SRC1

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P21
Unit cell:
a: 49.255Å b: 222.364Å c: 55.289Å
α: 90° β: 98.59° γ: 90°
R-values:
R R work R free
0.25 0.25 0.292
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided