Has anticoagulant activity, since it is able to inhibit the activation of coagulation factor X (F10) by coagulation factor VIIa (F7) (IC(50)=123.8 nM) (PubMed:27173146). Also shows weak irreversible neurotoxicity (PubMed:27173146). Expressed by the venom gland. Belongs to the snake three-finger toxin family. Short-chain subfamily. Orphan group I sub-subfamily.