› 3cr6

X-ray diffraction
1.22Å resolution

Crystal Structure of the R132K:R111L:A32E Mutant of Cellular Retinoic Acid Binding Protein Type II Complexed with C15-aldehyde (a retinal analog) at 1.22 Angstrom resolution.

Released:
DOI: 10.2210/pdb3cr6/pdb
PDB entry 3cr6 coloured by chain, front view.
PDB entry 3cr6 coloured by chain, side view.
PDB entry 3cr6 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 Chain: A
Molecule details ›
Chain: A
Length: 137 amino acids
Theoretical weight: 15.57 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:
Ligand LSR 1 x LSR
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: P21
Unit cell:
a: 34.852Å b: 46.347Å c: 37.324Å
α: 90° β: 92.53° γ: 90°
R-values:
R R work R free
0.188 0.114 0.185
Expression system: Escherichia coli

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