PDBe 2fr3

X-ray diffraction
1.48Å resolution

Crystal Structure of Cellular Retinoic Acid Binding Protein Type II in Complex with All-Trans-Retinoic Acid at 1.48 Angstroms Resolution

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cellular retinoic acid-binding protein 2 Chain: A
Molecule details ›
Chain: A
Length: 137 amino acids
Theoretical weight: 15.58 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P29373 (Residues: 2-138; Coverage: 99%)
Gene name: CRABP2
Sequence domains: Lipocalin / cytosolic fatty-acid binding protein family
Structure domains: Lipocalin

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 32-ID, null
Spacegroup: P212121
Unit cell:
a: 44.287Å b: 46.464Å c: 77.261Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.131 0.126 0.174
Expression system: Escherichia coli