UniProt functional annotation for P21963

UniProt code: P21963.

Organism: Crotalus atrox (Western diamondback rattlesnake).
Taxonomy: Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera; Serpentes; Colubroidea; Viperidae; Crotalinae; Crotalus.
 
Function: Galactose-binding protein which recognizes specific carbohydrate structures and agglutinates a variety of animal cells by binding to cell-surface glycoproteins and glycolipids. Calcium- dependent lectin. Shows high hemagglutinating activity (MHC=10 ng/ml) (PubMed:1989986). {ECO:0000269|PubMed:1989986}.
 
Subunit: Homodecamer of disulfide-linked dimers arranged in two pseudo- 5-fold symmetric pentamers. {ECO:0000269|PubMed:15049685}.
Subcellular location: Secreted {ECO:0000269|PubMed:1989986}.
Tissue specificity: Expressed by the venom gland. {ECO:0000305|PubMed:1989986}.
Mass spectrometry: Mass=16284; Method=Unknown; Note=Average mass.; Evidence={ECO:0000269|PubMed:19371136};
Similarity: Belongs to the true venom lectin family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.