Evidence 1
Activity
Activity
Neurotoxin
FUNCTION: Insecticidal neurotoxin. Shows competition for site 3 of insect voltage-gated sodium channels (Nav). {ECO:0000269|PubMed:12860384}.
Target
voltage-gated sodium channel (Nav)
Source & Reference
NA
UniProtKB/Swiss-Prot Tox-Prot
Other
Macrothele gigas (Japanese funnel web spider)
Neurotoxin
Ion channel impairing toxin
Voltage-gated sodium channel impairing toxin
Insecticidal neurotoxin. Shows competition for site 3 of insect voltage-gated sodium channels (Nav)..
Mu-hexatoxin-Mg1b (Mu-HXTX-Mg1b) (Neurotoxin magi-1)
spider
Neurotoxin 14 (magi-1) family, 09 (magi-1) subfamily
Evidence at protein level
Amidation
Direct protein sequencing
Disulfide bond
Ion channel impairing toxin
Knottin
Neurotoxin
Secreted
Toxin
Voltage-gated sodium channel impairing toxin
TISSUE SPECIFICITY: Expressed by the venom gland. {ECO:0000269|PubMed:12860384, ECO:0000305}.