PDBe 1rlb

X-ray diffraction
3.1Å resolution

RETINOL BINDING PROTEIN COMPLEXED WITH TRANSTHYRETIN

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Transthyretin Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 127 amino acids
Theoretical weight: 13.78 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P02766 (Residues: 21-147; Coverage: 100%)
Gene names: PALB, TTR
Sequence domains: HIUase/Transthyretin family
Structure domains: Transthyretin/hydroxyisourate hydrolase domain
Retinol-binding protein 4 Chains: E, F
Molecule details ›
Chains: E, F
Length: 174 amino acids
Theoretical weight: 20.08 KDa
Source organism: Gallus gallus
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

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: I222
Unit cell:
a: 222.4Å b: 163.4Å c: 55.5Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.215 0.215 not available