3fa7

X-ray diffraction
1.9Å resolution

Crystal structure of the apo R132K:R111L:L121E:R59E mutant of cellular retinoic acid-binding protein II at 1.90 angstrom resolution

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

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-151430 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
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
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

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: P1
Unit cell:
a: 34.662Å b: 37.212Å c: 61.338Å
α: 74.53° β: 73.39° γ: 90.46°
R-values:
R R work R free
0.192 0.186 0.249
Expression system: Escherichia coli