3kmr

X-ray diffraction
1.8Å resolution

Crystal structure of RARalpha ligand binding domain in complex with an agonist ligand (Am580) and a coactivator fragment

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-145252 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Retinoic acid receptor alpha Chain: A
Molecule details ›
Chain: A
Length: 266 amino acids
Theoretical weight: 29.97 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P10276 (Residues: 176-421; Coverage: 53%)
Gene names: NR1B1, RARA
Sequence domains: Ligand-binding domain of nuclear hormone receptor
Structure domains: Retinoid X Receptor
Nuclear receptor coactivator 1 Chain: C
Molecule details ›
Chain: C
Length: 13 amino acids
Theoretical weight: 1.59 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q15788 (Residues: 686-698; 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 BEAMLINE ID14-2
Spacegroup: C2
Unit cell:
a: 88.307Å b: 61.218Å c: 49.444Å
α: 90° β: 105.38° γ: 90°
R-values:
R R work R free
0.199 0.197 0.237
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided