UniProt functional annotation for P17497

UniProt code: P17497.

Organism: Bitis arietans (African puff adder).
Taxonomy: Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera; Serpentes; Colubroidea; Viperidae; Viperinae; Bitis.
 
Function: Inhibits fibrinogen interaction with platelets. Acts by binding to alpha-IIb/beta-3 (ITGA2B/ITGB3) on the platelet surface and inhibits aggregation induced by ADP, thrombin, platelet-activating factor and collagen. {ECO:0000269|PubMed:2600082}.
 
Subunit: Monomer. {ECO:0000269|PubMed:2600082}.
Subcellular location: Secreted {ECO:0000269|PubMed:2600082}.
Tissue specificity: Expressed by the venom gland. {ECO:0000305|PubMed:2600082}.
Ptm: Exists in 3 forms in the venom. The forms A, B, and C are present at 53%, 32% and 15%. The forms A and B differ by their disulfide bond pattern in the N-terminal part. No information is known about form C. {ECO:0000269|PubMed:25363287}.
Miscellaneous: The disintegrin belongs to the long disintegrin subfamily.
Similarity: Belongs to the venom metalloproteinase (M12B) family. P-II subfamily. P-IIa sub-subfamily. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.