PDBe 3d97

X-ray diffraction
1.5Å resolution

Crystal Structure of the R132K:R111L:L121E Mutant of Apo-Cellular Retinoic Acid Binding Protein Type II At 1.50 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 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
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
Spacegroup: P1
Unit cell:
a: 34.553Å b: 37.22Å c: 61.058Å
α: 73.4° β: 73.7° γ: 89.73°
R-values:
R R work R free
0.161 0.154 0.227
Expression system: Escherichia coli