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Submit ReviewMastoparan X
Discontinued Product
Mastoparan X (Cat. No. 1896) has been withdrawn from sale for commercial reasons.
Description: G protein activator peptide
Biological Activity for Mastoparan X
Amphiphilic 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).
Technical Data for Mastoparan X
| M. Wt | 1555.98 |
| Formula | C73H126N20O15S |
| Sequence |
INWKGIAAMAKKLL (Modifications: Leu-14 = C-terminal amide) |
| Storage | Desiccate at -20°C |
| CAS Number | 72093-22-2 |
| Smiles | [H]N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC1=CNC2=C1C=CC=C2)C(=O)N[C@@H](CCCCN)C(=O)NCC(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(N)=O |
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Tocris products are intended for laboratory research use only, unless stated otherwise.
Product Datasheets for Mastoparan X
References for Mastoparan X
References are publications that support the biological activity of the product.
Higashijima et al (1990) Regulation of Gi and Go by mastoparan, related amphiphilic peptides, and hydrophobic amines. J.Biol.Chem. 265 14176 PMID: 2117607
Longland et al (1999) The mechanism of inhibition of the Ca2+-ATPase by mastoparan. J.Biol.Chem. 274 14799 PMID: 10329678
Sukumar and Higashijima (1992) G protein-bound conformation of mastoparan-X, a receptor-mimetic peptide. J.Biol.Chem. 267 21421 PMID: 1400455
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Keywords: Mastoparan X, Mastoparan X supplier, G, protein, activators, peptide, Gi, Go, Heterotrimeric, MastoparanX, G-protein, GTPases, 1896, Tocris Bioscience
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