Cat. No. 1896
Biological ActivityAmphiphilic G protein activator peptide that binds to Gi and Go. Also binds with high affinity to calmodulin (Kd ~ 0.9 nM) and inhibits sarcoplasmic reticulum Ca2+-ATPase (Ki = 4.4 mM).
(Modifications: Leu-14 = C-terminal amide)
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.
Certificate of Analysis / Safety Data Sheet
Higashijima et al (1990) Regulation of Gi and Go by mastoparan, related amphiphilic peptides, and hydrophobic amines. J.Biol.Chem. 265 14176. PMID: 2117607.
Sukumar and Higashijima (1992) G protein-bound conformation of mastoparan-X, a receptor-mimetic peptide. J.Biol.Chem. 267 21421. PMID: 1400455.
Longland et al (1999) The mechanism of inhibition of the Ca2+-ATPase by mastoparan. J.Biol.Chem. 274 14799. PMID: 10329678.
If you know of a relevant citation for this product please let us know.
View Related Products by Product Action
Keywords: Mastoparan X, supplier, G, protein, activators, peptide, Gi, Go, Heterotrimeric, MastoparanX, Tocris Bioscience, G Protein (Heterotrimeric) Activators
Find multiple products by catalog number
New Products in this Area
Potent and selective GRK2/3 inhibitorPMX 53c
Negative control for PMX 53 (Cat. No. 5473)W 54011
High affinity C5a receptor antagonist
Win a $1,000 travel grant
Bio-Techne is offering 10 travel grants of $1,000 for FENS 2016.