PDBe 5b28

X-ray diffraction
0.9Å resolution

The 0.90A structure of human FABP3 F16V mutant complexed with palmitic acid

Source organism: Homo sapiens
Entry authors: Matsuoka D, Sugiyama S, Kakinouchi K, Niiyama M, Murata M, Matsuoka S

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Fatty acid-binding protein, heart Chain: A
Molecule details ›
Chain: A
Length: 133 amino acids
Theoretical weight: 14.83 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P05413 (Residues: 1-133; Coverage: 100%)
Gene names: FABP11, FABP3, MDGI
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: SPRING-8 BEAMLINE BL44XU
Spacegroup: P212121
Unit cell:
a: 54.555Å b: 70.094Å c: 33.785Å
α: 90° β: 90° γ: 90°
R R work R free
0.113 0.113 0.126
Expression system: Escherichia coli