Tityus stigmurus toxin 1

Tityus stigmurus toxin 1 (Tst1) is a neurotoxin found in the venom of the Brazilian scorpion, Tityus stigmurus. It acts on voltage-gated sodium channels (Navs), altering opening and inactivation voltages, recovery from inactivation, and overall current flow.

Superfamily Scorpion toxin
Family NaScTx (Sodium channel toxins)
Subfamily β-toxin
Mature protein amino acid sequence G​​K​​E​​G​​Y​​L​​M​​D​​H​​E​​G​C​​K​​L​​S​​C​​F​​I​​R​​P​​S​​G​​Y​​C​​G​​R​​E​​C​​T​​L​​K​​K​​G​​S​​S​​G​​Y​​C​​A​​W​​P​​A​​C​​Y​​C​​Y​​G​​L​​P​​N​​W​​V​​K​​V​​W​​D​​R​​A​​T​​N​​K​​C​​