4ygz

X-ray diffraction
2.06Å resolution

CRYSTAL STRUCTURE OF THE R111K:Y134F:T54V:R132Q:P39Y:R59Y MUTANT OF HUMAN CELLULAR RETINOIC ACID BINDING PROTEIN II WITH RETINAL AT 2.06 ANGSTROM RESOLUTION - VISIBLE LIGHT IRRADIATED CRYSTAL -3RD CYCLE

Released:
Source organism: Homo sapiens

Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
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: 15.58 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
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-F
Spacegroup: P3121
Unit cell:
a: 58.975Å b: 58.975Å c: 100.443Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.204 0.202 0.254
Expression system: Escherichia coli BL21(DE3)