PLTX-II (PLTX-II, presynaptic voltage-gated Ca2+ channel blocker)
Soluble in water
Shipped at room temperature. The product, as supplied, can be stored intact at room temperature for several weeks. For longer periods, it should be stored at -20°C.
Storage of solutions
Up to two weeks at 4°C or three months at -20°C.
ADCSATGDTCDHTKKCCDDCYTCRCGTPWGANCRCDYYKARCDT (Modifications: C-terminal amide; Thr-44 = O-palmitoyl; Disulfide bonds: 3-17, 10-23, 16-35, 20-42, 25-33)
PLTX II, a presynaptic calcium channel blocker in Drosophila isolated from the plectrums spider venom, is a 44-residue peptide containing ten Cys residues and an O-palmitoylated threonine amide at the carboxy-terminus