UniProt functional annotation for P07309

UniProt code: P07309.

Organism: Mus musculus (Mouse).
Taxonomy: Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Mus; Mus.
 
Function: Thyroid hormone-binding protein. Probably transports thyroxine from the bloodstream to the brain.
 
Subunit: Homotetramer. Dimer of dimers. In the homotetramer, subunits assemble around a central channel that can accommodate two ligand molecules. Interacts with RBP4 (By similarity). {ECO:0000250}.
Subcellular location: Secreted.
Tissue specificity: Detected in plasma (at protein level). Detected in liver.
Miscellaneous: The mouse protein shows increased stability and much reduced propensity to form amyloid fibrils, compared to the human protein.
Similarity: Belongs to the transthyretin family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.