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THE ADIPOCYTE LIPID-BINDING PROTEIN AT 1.6 ANGSTROMS RESOLUTION: CRYSTAL STRUCTURES OF THE APOPROTEIN AND WITH BOUND SATURATED AND UNSATURATED FATTY ACIDS

X-ray diffraction
1.7Å resolution
PDB entry 1lib coloured by chain, front view.
PDB entry 1lib coloured by chain, side view.
PDB entry 1lib coloured by chain, top view.
Source organism: Mus musculus
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Fatty acid-binding protein, adipocyte
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Multimeric state: homo dimer
Accessible surface area: 13429.03 Å2
Buried surface area: 626.7 Å2
Dissociation area: 313.35 Å2
Dissociation energy (ΔGdiss): -6.29 kcal/mol
Dissociation entropy (TΔSdiss): 11.28 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-137406

Macromolecules

Fatty acid-binding protein, adipocyte
Chain: A
Length: 131 amino acids
Theoretical weight: 14.54 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P04117 (Residues: 2-132; Coverage: 99%)
Gene names: Ap2, Fabp4
Pfam: Lipocalin / cytosolic fatty-acid binding protein family
InterPro:
CATH: Lipocalin
SCOP: Fatty acid binding protein-like
Fatty acid-binding protein, adipocyte in PDB entry 1lib, assembly 1, front view.
Fatty acid-binding protein, adipocyte in PDB entry 1lib, assembly 1, side view.
Fatty acid-binding protein, adipocyte in PDB entry 1lib, assembly 1, top view.
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