UniProt functional annotation for P29373

UniProt code: P29373.

Organism: Homo sapiens (Human).
Taxonomy: Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo.
 
Function: Transports retinoic acid to the nucleus. Regulates the access of retinoic acid to the nuclear retinoic acid receptors.
 
Subunit: Interacts with RXR and RARA (By similarity). Interacts with importin alpha. {ECO:0000250, ECO:0000269|PubMed:11909957, ECO:0000269|PubMed:17447762}.
Subcellular location: Cytoplasm. Endoplasmic reticulum. Nucleus. Note=Upon ligand binding, a conformation change exposes a nuclear localization motif and the protein is transported into the nucleus.
Induction: By retinoic acid.
Domain: Forms a beta-barrel structure that accommodates hydrophobic ligands in its interior.
Ptm: Sumoylated in response to retinoic acid binding, sumoylation is critical for dissociation from ER and subsequent nuclear translocation. {ECO:0000269|PubMed:21998312}.
Similarity: Belongs to the calycin superfamily. Fatty-acid binding protein (FABP) family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.