UniProt functional annotation for A0A452CSQ9

UniProt code: A0A452CSQ9.

Organism: Hadronyche infensa (Fraser island funnel-web spider) (Atrax infensus).
Taxonomy: Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Chelicerata; Arachnida; Araneae; Mygalomorphae; Hexathelidae; Hadronyche.
 
Function: Probable neurotoxin with ion channel impairing activity. {ECO:0000305}.
 
Subcellular location: Secreted {ECO:0000305}.
Tissue specificity: Expressed by the venom gland. {ECO:0000305}.
Domain: The presence of a 'disulfide through disulfide knot' structurally defines this protein as a knottin. {ECO:0000269|Ref.1}.
Similarity: Belongs to the neurotoxin 21 family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.