Multiple Assemblies exist for SMTL entry 3sao
The Siderocalin Ex-FABP functions through dual ligand specificities; X-RAY DIFFRACTION 1.80 Å

SMTL ID
3sao.1
Ligands
(2R)-2-hydroxy-3-(phosphonooxy)propyl tetradecanoate
Polypeptides
Extracellular fatty acid-binding protein
Oligo-state
monomer
SMTL ID
3sao.2
Ligands
(2R)-2-hydroxy-3-(phosphonooxy)propyl tetradecanoate; 2,3-DIHYDROXY-BENZOIC ACID; FE (III) ION; GLYCEROL
Polypeptides
Extracellular fatty acid-binding protein
Oligo-state
monomer