UniProt functional annotation for P12104

UniProt code: P12104.

Organism: Homo sapiens (Human).
Taxonomy: Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo.
 
Function: FABP are thought to play a role in the intracellular transport of long-chain fatty acids and their acyl-CoA esters. FABP2 is probably involved in triglyceride-rich lipoprotein synthesis. Binds saturated long-chain fatty acids with a high affinity, but binds with a lower affinity to unsaturated long-chain fatty acids. FABP2 may also help maintain energy homeostasis by functioning as a lipid sensor.
 
Subcellular location: Cytoplasm.
Tissue specificity: Expressed in the small intestine and at much lower levels in the large intestine. Highest expression levels in the jejunum. {ECO:0000269|PubMed:14563446}.
Induction: By EGF. {ECO:0000269|PubMed:10070036}.
Domain: Forms a beta-barrel structure that accommodates the hydrophobic ligand in its interior.
Similarity: Belongs to the calycin superfamily. Fatty-acid binding protein (FABP) family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.