UniProt functional annotation for P02756

UniProt code: P02756.

Organism: Capra hircus (Goat).
Taxonomy: Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Laurasiatheria; Artiodactyla; Ruminantia; Pecora; Bovidae; Caprinae; Capra.
 
Function: Primary component of whey, it binds retinol and is probably involved in the transport of that molecule.
 
Subunit: Under physiological conditions beta-lactoglobulin exists as an equilibrium mixture of monomeric and dimeric forms (By similarity). Interaction with LMBR1L is controversial (By similarity). {ECO:0000250|UniProtKB:P02754}.
Subcellular location: Secreted.
Tissue specificity: Synthesized in mammary gland and secreted in milk.
Ptm: Alternate disulfide bonds occur in equal amounts.
Similarity: Belongs to the calycin superfamily. Lipocalin family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.