| 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.