› 3fek

X-ray diffraction
1.51Å resolution

Crystal structure of the R132K:Y134F:R111L:L121D:T54V mutant of cellular retinoic acid-binding protein II at 1.51 angstrom resolution

Released:
DOI: 10.2210/pdb3fek/pdb
PDB entry 3fek coloured by chain, front view.
PDB entry 3fek coloured by chain, side view.
PDB entry 3fek coloured by chain, top view.
Source organism: Homo sapiens
Entry authors: Jia X, Geiger JH

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
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: 15.49 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:
Ligand ACT 1 x ACT
Ligand PEG 2 x PEG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: P1
Unit cell:
a: 34.601Å b: 37.189Å c: 57.056Å
α: 73.64° β: 76.67° γ: 87.7°
R-values:
R R work R free
0.176 0.174 0.21
Expression system: Escherichia coli

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