G-Protein antagonist peptide

Cat. No. 1931

G-Protein Antagonist peptide Glp-Gln-D-Trp-Phe-D-Trp-D-Trp-Met-NH2

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Alternative Name: GPAnt-2

Biological Activity

Substance P-related peptide that inhibits binding of G proteins to their receptors. Competitively and reversibly inhibits M2 muscarinic receptor activation of Gi or Go and inhibits Gs activation by β-adrenoceptors.

Technical Data

M.Wt:
1093.27
Formula:
C57H64N12O9S
Sequence:
XQWFWWM

(Modifications: X = Glp, Trp-3 = Trp-5 = Trp-6 = D-Trp, Met-7 = C-terminal amide)

Solubility:
Soluble to 2 mg/ml in DMSO
Storage:
Desiccate at -20°C
CAS No:
143675-79-0

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 / Product Datasheet / Safety Data Sheet

Certificate of Analysis / Product Datasheet
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Mukai et al (1992) G protein antagonists. A novel hydrophobic peptide competes with receptor for G protein binding. J.Biol.Chem. 267 16237. PMID: 1379592.

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Keywords: G-Protein Antagonist peptide, supplier, inhibitors, inhibits, G, protein, activation, by, GPCRs, Gi, Go, Gs, G-Protein, Heterotrimeric, antagonists, GPAnt2, substance, P, Tocris Bioscience, G Protein (Heterotrimeric) Inhibitor products

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