sams peptide ampk purified FLAG-tagged AMPK was incubated with 0.2 mM SAMS peptide - salted-caramel-collagen-peptides SAMS Peptide SAMS Peptide: A Key Substrate for Understanding AMPK Activity

salmon-ovary-peptide-benefits The SAMS peptide (HMRSAMSGLHLVKRR) is a critical tool in biochemical research, specifically recognized as a synthetic peptide substrate for AMP-activated protein kinase (AMPK). Its primary utility lies in its ability to be rapidly phosphorylated by AMPK, allowing researchers to accurately measure and study the activity of this vital cellular enzyme.SAMS peptide This specificity makes the SAMS peptide a cornerstone for investigations into cellular energy homeostasis and metabolic regulation, offering a reliable method for assessing AMPK function in various biological contextsAMP-activated protein kinase (AMPK) is the master regulator of cellular and organismal energy homeostasis, playing an essential role in modulating ....

The Role of SAMS Peptide in AMPK Assays

AMPK, often referred to as the "master regulator of cellular energy homeostasis," plays a crucial role in maintaining metabolic balance within cells and organismsSAMS peptide, AMP-activated protein kinase substrate. Its activation signals a state of energy stress, prompting the cell to conserve energy by inhibiting ATP-consuming processes and promoting ATP-producing pathways.Quercetin activates the Sestrin2/AMPK/SIRT1 axis to ... The SAMS peptide serves as an ideal substrate for these assays because it is specifically recognized and phosphorylated by AMPKSAMS peptide | specific substrate for AMPK | CAS#125911 .... This targeted interaction allows for the quantification of AMPK activity by detecting the degree of SAMS peptide phosphorylation.

Unlike other potential substrates, the SAMS peptide exhibits a high degree of specificity for AMPK. Studies have shown that it is not readily phosphorylated by other purified protein kinases, ensuring that the observed phosphorylation is predominantly due to AMPK activity. This specificity is crucial for obtaining accurate and reliable data in kinase assays, enabling researchers to confidently assess the impact of various experimental conditions or compounds on AMPK functionSAMS Peptide [HMRSAMSGLHLVKRR-NH2] - 5 mg. The SAMS peptide's sequence is derived from acetyl-CoA carboxylase, a known target of AMPK, further solidifying its suitability for these studiesSAMS | AMPK Substrate.

Understanding AMPK and its Substrates

AMP-activated protein kinase exists in various forms across different species, including human and rat AMPKs. While the SAMS peptide is a well-established substrate, research has also explored other potential peptide substrates, such as the HMG peptideSAMS peptide, AMP-activated protein kinase substrate. Some studies suggest that certain AMPKs may exhibit a higher affinity for the HMG peptide compared to the SAMS peptide under specific experimental conditions. However, the SAMS peptide remains the most widely adopted and validated substrate for routine AMPK activity measurements due to its excellent specificity and ease of use in in vitro kinase assays.

The phosphorylation of the SAMS peptide by AMPK results in the formation of phospho-SAMS peptide, which can then be detected through various biochemical methods. This process provides a direct and sensitive measure of AMPK's enzymatic capacity.SAMS Peptide For instance, using SAMS peptide in an assay buffer allows for the direct measurement of AMPK activity by monitoring the rate at which the peptide becomes phosphorylated.SAMS peptide This technique is fundamental for understanding how cellular signals, drug treatments, or genetic modifications influence AMPK's role in energy metabolism.

SAMS Peptide: Properties and Applications

The SAMS peptide is typically supplied as a high-purity biochemical, often with a purity of 95% or greater, ensuring reliable and reproducible assay results.WARNING: This product is for research use only, not for human or veterinary use.SAMS peptide is a specific substrate for the AMP-activated protein kinase (AMPK) ... It is generally provided in a solid form and has a molecular weight of approximately 1779.2 Da. Its chemical formula is C74H13. For enhanced detection capabilities in certain research applications, labeled versions of the SAMS peptide, such as FAM-labeled SAMS peptide, are also available. These labeled peptides, with specific absorption and emission spectra, can be used in fluorescence-based kinase assays, offering an alternative detection method.

The applications of SAMS peptide extend across various research fields, including signaling pathway studies, metabolic research, and drug discoverySAMS Peptide HMRSAMSGLHLVKRR-NH2is a synthetic peptide substrate specific for AMP-activated protein kinase (AMPK).. By enabling precise measurement of AMPK activity, it aids in the investigation of conditions linked to metabolic dysfunction, such as diabetes and obesity, as well as in understanding cellular responses to nutrient deprivation and exerciseBased Activity Assay for Amp-Activated Protein Kinase (AMPK). The peptide's role in these fundamental biological processes highlights its importance in advancing our knowledge of human health and disease.