Fatty acid-binding protein 5 (P55053)

Uniprot ID P55053
Protein Name Fatty acid-binding protein 5
Gene Name Fabp5
Species Rattus norvegicus (Rat)
Signal peptide(a) N Secretome P(b)
Function Intracellular carrier for long-chain fatty acids and related active lipids, such as the endocannabinoid, that regulates the metabolism and actions of the ligands they bind. In addition to the cytosolic transport, selectively delivers specific fatty acids from the cytosol to the nucleus, wherein they activate nuclear receptors (By similarity). Delivers retinoic acid to the nuclear receptor peroxisome proliferator-activated receptor delta; which promotes proliferation and survival. May also serve as a synaptic carrier of endocannabinoid at central synapses and thus controls retrograde endocannabinoid signaling. Modulates inflammation by regulating PTGES induction via NF-kappa-B activation, and prostaglandin E2 (PGE2) biosynthesis during inflammation (By similarity). .
GO - Molecular function
  • fatty acid binding : IDA:RGD
  • identical protein binding : ISO:RGD
  • retinoic acid binding : ISO:RGD
GO - Biological process
  • glucose homeostasis : ISO:RGD
  • glucose metabolic process : ISO:RGD
  • lipid metabolic process : ISO:RGD
  • negative regulation of glucose transmembrane transport : ISO:RGD
  • phosphatidylcholine biosynthetic process : ISO:RGD
  • positive regulation of cold-induced thermogenesis : ISS:YuBioLab
  • positive regulation of peroxisome proliferator activated receptor signaling pathway : ISO:RGD
  • regulation of prostaglandin biosynthetic process : ISO:RGD
  • regulation of retrograde trans-synaptic signaling by endocanabinoid : ISS:UniProtKB
  • regulation of sensory perception of pain : ISO:RGD
  • response to wounding : IEP:RGD
Back
(a) The Signal peptide D-score cutoff for "YES"(having signal peptide) is 0.45.
(b) Non-classically secreted proteins should obtain an NN-score(Neural Networks score) exceeding the normal threshold of 0.5, but not at the same time be predicted to contain a signal peptide.