D-myo-Inositol-2,3,4,5-tetraphosphate, ammonium salt

D-myo-Inositol-2,3,4,5-tetraphosphate, ammonium salt, is a tetraphosphorylated inositol derivative known for its utility in studies of intracellular signal transduction. As a polyphosphate, it provides insight into the complex network of inositol phosphate signaling pathways. This molecule is integral to understanding the regulation of intracellular calcium signaling, which is essential for various cellular functions. It has been used to investigate its interaction with inositol trisphosphate receptors, which play a role in the release of calcium ions from intracellular stores. In recent research, D-myo-Inositol-2,3,4,5-tetraphosphate has been employed to explain the mechanisms of kinases and phosphatases that act upon inositol phosphates. Its distinct phosphorylation pattern enables researchers to assess how different phosphorylation states affect enzyme specificity and cellular signaling dynamics. The compound′s structure allows for probing specific binding interactions with target proteins, revealing how it regulates phosphoinositide-dependent signaling pathways. Moreover, it helps explore the feedback loops and cross-talk that control calcium homeostasis. Its use has expanded to studying metabolic regulation and immune cell signaling, offering insights into how cells respond to environmental signals. Overall, it provides a valuable tool in dissecting the functional roles of polyphosphates in complex cellular processes.