PDBe 1xca

X-ray diffraction
2.3Å resolution

APO-CELLULAR RETINOIC ACID BINDING PROTEIN II

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (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: 15.56 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

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-D
Spacegroup: P1
Unit cell:
a: 37.58Å b: 62.27Å c: 35.12Å
α: 106.41° β: 90.69° γ: 110.64°
R-values:
R R work R free
0.18 0.18 0.282
Expression system: Escherichia coli