› 4qyp

X-ray diffraction
1.62Å resolution

The Crystal Structures of holo-wt human Cellular Retinol Binding protein II (hCRBPII) bound to Retinal

Released:
DOI: 10.2210/pdb4qyp/pdb
PDB entry 4qyp coloured by chain, front view.
PDB entry 4qyp coloured by chain, side view.
PDB entry 4qyp coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Structures of holo wild-type human cellular retinol-binding protein II (hCRBPII) bound to retinol and retinal.
Nossoni Z, Assar Z, Yapici I, Nosrati M, Wang W, Berbasova T, Vasileiou C, Borhan B, Geiger J
Acta Crystallogr D Biol Crystallogr 70 3226-32 (2014)
PMID: 25478840

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-156128 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Retinol-binding protein 2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 133 amino acids
Theoretical weight: 15.6 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P50120 (Residues: 2-134; Coverage: 99%)
Gene names: CRBP2, RBP2
Sequence domains: Lipocalin / cytosolic fatty-acid binding protein family
Structure domains: Lipocalin

Ligands and Environments

2 bound ligands:
Ligand RET 3 x RET
Ligand ACT 5 x ACT
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: P1
Unit cell:
a: 36.44Å b: 54.892Å c: 68.716Å
α: 107.75° β: 97.66° γ: 103.08°
R-values:
R R work R free
0.204 0.202 0.252
Expression system: Escherichia coli

Quick links

Citations

3 review citations

Retinol-binding protein 2 (RBP2): biology and pathobiology.
Blaner et al. (2020)
2 more

1 mention without citation

Structures of holo wild-type human cellular retinol-binding protein II (hCRBPII) bound to retinol and retinal.
Nossoni et al. (2014)