PDBe 5nu8

X-ray diffraction
1.59Å resolution

Structure of human urine RBP4 saturated with palmitate

Source organism: Homo sapiens
Primary publication:
Human plasma retinol-binding protein (RBP4) is also a fatty acid-binding protein.
Biochim. Biophys. Acta 1863 458-466 (2018)
PMID: 29414511

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Retinol-binding protein 4 Chain: A
Molecule details ›
Chain: A
Length: 182 amino acids
Theoretical weight: 20.98 KDa
Source organism: Homo sapiens
  • Canonical: P02753 (Residues: 19-200; Coverage: 100%)
Gene names: PRO2222, RBP4
Sequence domains: Lipocalin / cytosolic fatty-acid binding protein family

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: R3
Unit cell:
a: 102.79Å b: 102.79Å c: 73.634Å
α: 90° β: 90° γ: 120°
R R work R free
0.172 0.17 0.212