Structure analysis

The structure of human retinol binding protein with its carrier protein transthyretin reveals interaction with the carboxy terminus of RBP

X-ray diffraction
3.2Å resolution
Source organism: Homo sapiens
Assembly composition:
hetero hexamer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero hexamer
Accessible surface area: 37093.1 Å2
Buried surface area: 10971.0 Å2
Dissociation area: 1,820.48 Å2
Dissociation energy (ΔGdiss): 22.31 kcal/mol
Dissociation entropy (TΔSdiss): 14.65 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-136149

Macromolecules

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Chains: E, F
Length: 180 amino acids
Theoretical weight: 20.44 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P02753 (Residues: 22-201; Coverage: 98%)
Gene names: PRO2222, RBP4
Pfam: Lipocalin / cytosolic fatty-acid binding protein family
InterPro:
CATH: Lipocalin
SCOP: Retinol binding protein-like

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