X-ray diffraction
1.78Å resolution

Crystal structure of the apo R132K:Y134F:R111L:L121E mutant of cellular retinoic acid-binding protein II at 1.78 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: 15.51 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

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 32-ID
Spacegroup: P1
Unit cell:
a: 34.61Å b: 37.169Å c: 60.837Å
α: 106.08° β: 106.47° γ: 89.97°
R R work R free
0.184 0.179 0.234
Expression system: Escherichia coli