Potent and selective melanocortin 4 (MC4) receptor agonist (IC50 values are 0.58 and 55 nM for human MC4 and MC3 receptors respectively). Produces a rapid and dose dependent restoration of cardiovascular and respiratory function in hemorrhage-shocked rats.
(Modifications: X-1 = Ac-Nle, Phe-4 = D-Phe, Val-9 = C-terminal amide, Asp-2, Lys-7, Cyclized)
|Storage||Store at -20°C|
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.
|Solubility||Soluble to 2 mg/ml in 25% ethanol / water|
Preparing Stock Solutions
The following data is based on the product molecular weight 1180.41. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.
|Concentration / Solvent Volume / Mass||1 mg||5 mg||10 mg|
|1 mM||0.85 mL||4.24 mL||8.47 mL|
|5 mM||0.17 mL||0.85 mL||1.69 mL|
|10 mM||0.08 mL||0.42 mL||0.85 mL|
|50 mM||0.02 mL||0.08 mL||0.17 mL|
References are publications that support the products' biological activity.
Giuliani et al (2007) Selective melanocortin MC4 receptor agonists reverse haemorrhagic shock and prevent multiple organ damage. Br.J.Pharmacol. 150 595 PMID: 17245369
Grieco et al (2003) Extensive structure-activity studies of lactam derivatives of MT-II and SHU-9119: their activity and selectivity at human melanocortin receptors 3, 4, and 5. J.Pept.Res. 62 199 PMID: 14531843
If you know of a relevant reference for PG 931, please let us know.
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Keywords: PG 931, supplier, PG931, Potent, selective, MC4R, receptors, agonists, Melanocortin, Melanocortin, Receptors, Melanocortin, Receptors, Tocris Bioscience
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Peptides Involved in Appetite Modulation Scientific Review
Written by Sonia Tucci, Lynsay Kobelis and Tim Kirkham, this review provides a synopsis of the increasing number of peptides that have been implicated in appetite regulation and energy homeostasis; putative roles of the major peptides are outlined and compounds available from Tocris are listed.