Evidence 1
Activity
Activity
Neurotoxin
FUNCTION: Calcium channel activator. Rapidly and reversibly activates ryanodine receptor 1 (RYR1). {ECO:0000269|PubMed:15067003}.
Target
voltage-gated calcium channel (Cav)
ryanodine receptor
Source & Reference
NA
UniProtKB/Swiss-Prot Tox-Prot
Other
Hottentotta judaicus (Black scorpion) (Buthotus judaicus)
Neurotoxin
Calcium channel impairing toxin
Ion channel impairing toxin
Ryanodine-sensitive calcium-release channel impairing toxin
Calcium channel activator. Rapidly and reversibly activates ryanodine receptor 1 (RYR1)..
Potassium channel toxin alpha-KTx 9.6 (BjTx-1)
scorpion
Short scorpion toxin superfamily, Potassium channel inhibitor family, Alpha-KTx 09 subfamily
Evidence at protein level
Calcium channel impairing toxin
Direct protein sequencing
Disulfide bond
Ion channel impairing toxin
Neurotoxin
Ryanodine-sensitive calcium-release channel impairing toxin
Secreted
Toxin
TISSUE SPECIFICITY: Expressed by the venom gland. {ECO:0000305|PubMed:15067003}.