LMPD Database

LMP000977

UniProt Annotations

Entry Information
Gene Namefatty acid binding protein 4, adipocyte
Protein EntryFABP4_MOUSE
UniProt IDP04117
SpeciesMouse
Comments
Comment typeDescription
DomainForms a beta-barrel structure that accommodates the hydrophobic ligand in its interior.
FunctionLipid transport protein in adipocytes. Binds both long chain fatty acids and retinoic acid. Delivers long-chain fatty acids and retinoic acid to their cognate receptors in the nucleus. {ECO:0000269|PubMed:12077340, ECO:0000269|PubMed:16574478, ECO:0000269|PubMed:17516629}.
SimilarityBelongs to the calycin superfamily. Fatty-acid binding protein (FABP) family. {ECO:0000305}.
Subcellular LocationCytoplasm. Nucleus. Note=Depending on the nature of the ligand, a conformation change exposes a nuclear localization motif and the protein is transported into the nucleus. Subject to constitutive nuclear export.
SubunitMonomer (By similarity). Homodimer. Interacts with PPARG. {ECO:0000250, ECO:0000269|PubMed:12077340, ECO:0000269|PubMed:14594993, ECO:0000269|PubMed:16574478, ECO:0000269|PubMed:17761196, ECO:0000269|PubMed:7929228, ECO:0000269|PubMed:8161548}.