› 2wq9

X-ray diffraction
1.65Å resolution

Crystal Structure of RBP4 bound to Oleic Acid

Released:
DOI: 10.2210/pdb2wq9/pdb
PDB entry 2wq9 coloured by chain, front view.
PDB entry 2wq9 coloured by chain, side view.
PDB entry 2wq9 coloured by chain, top view.
Source organism: Homo sapiens
Entry authors: Nanao M, Mercer D, Nguyen L, Buckley D, Stout TJ

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-136146 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Retinol-binding protein 4 Chain: A
Molecule details ›
Chain: A
Length: 174 amino acids
Theoretical weight: 20.05 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P02753 (Residues: 19-192; Coverage: 95%)
Gene names: PRO2222, RBP4
Sequence domains: Lipocalin / cytosolic fatty-acid binding protein family
Structure domains: Lipocalin

Ligands and Environments

3 bound ligands:
Ligand CL 5 x CL
Ligand OLA 1 x OLA
Ligand GOL 3 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007
Spacegroup: R3
Unit cell:
a: 103.06Å b: 103.06Å c: 72.71Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.189 0.188 0.219
Expression system: Trichoplusia ni

Quick links