X-ray diffraction
1.94Å resolution

Crystal structure of the apo R132K:Y134F:R111L:L121D mutant of cellular retinoic acid-binding protein II at 1.94 angstrom resolution

Source organism: Homo sapiens
Entry authors: Jia X, Geiger JH

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Cellular retinoic acid-binding protein 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 137 amino acids
Theoretical weight: 15.5 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • 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

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P1
Unit cell:
a: 34.637Å b: 37.173Å c: 60.531Å
α: 74.18° β: 73.24° γ: 90.51°
R R work R free
0.216 0.209 0.276
Expression system: Escherichia coli