3wxq

X-ray diffraction
1.6Å resolution

Serial femtosecond X-ray structure of human fatty acid-binding protein type-3 (FABP3) in complex with stearic acid (C18:0) determined using X-ray free-electron laser at SACLA

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-138660 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Fatty acid-binding protein, heart Chain: A
Molecule details ›
Chain: A
Length: 133 amino acids
Theoretical weight: 14.88 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P05413 (Residues: 1-133; Coverage: 100%)
Gene names: FABP11, FABP3, MDGI
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
X-ray source: SACLA BEAMLINE BL3
Spacegroup: P212121
Unit cell:
a: 33.707Å b: 54.851Å c: 70.656Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.178 0.222
Expression system: Escherichia coli BL21(DE3)