In the landscape of biochemical research, the quest for precision tools to study kinase activity is constant. One such specialized tool that I have frequently encountered in laboratory settings is the Autocamtide Related Inhibitory Peptide-Cell Permeable (often abbreviated as AIP). As researchers, we are often tasked with investigating how a specific inhibitor functions within a complex biological system, and this synthetic pept Gene Therapy for Catecholaminergic Polymorphic - PubMed ide stands out for its high degree of specificity.
The Role of AIP in Kinase Research
The primary function of this molecule is that it controls the biological activity of calmodulin-dependent protein kinase II (CaMKII). Unlike broader inhibitors that might affect multiple pathways, the related inhibitory peptide is designed to target CaMKII with an IC50 of approximately 40 nM. This makes it an incredibly useful peptide for those looking to isolate the effects of CaMKII without inadvertently altering the function of other kinases, such as cAMP-dependent protein kinase (PKA) or protein kinase C (PKC).
From my experience, the standard, unmodified version of many inhibitory by H Salim·2019·Cited by 43—We show herein that macrocyclicpeptidesmay be rendered highlycell-permeableand biologically active by conjugating with a cycliccell-penetrating peptide( Read more molecules struggles with the cell membrane. This is where the enhanced cell permeable derivative becomes essential. By utilizing a myristoylated form or other modifications, the peptide gains the ability of a macrocyclic peptide to pass through the cell membrane and reach its intracellular target.
Technical Specifications and Application
When sourcing this material, you will often see it listed as Autocamtide-2 Related Inhibitory Peptide II, Cell-permeable. The technical data is quite precise:
* Molecular Weight: Approximately 1497.76 Da.
* Sequence: H-Lys-Lys-Lys-Leu-Arg-Arg-Gln-Glu-Ala-Phe-Asp-Ala-Leu-OH.
* Form: Usually supplied as a lyophilized powder, which requires careful reconstitution.
* Handling: It is typically shipped at ambient temperature, but for long-term stability, The Autocamtide-2 Related Inhibitory Peptide II, Cell-permeablecontrols the biological activity of calmodulin-dependent protein kinase II.Read more it should be stored according to the manufacturer’s guidelines.
The peptide Autocamtide is essentially a non-phosphorylatable analog of the natural substrate. Because it is a substrate-competitive inhibitor, it effectively blocks the kinase’s active sit A novel highly specific and potent inhibitor of calmodulin e. This mechanism is crucial when inhibiting cell signaling pathways in experimental models.
Why Cell Permeability Matters
The devel Autocamtide-2-related inhibitory peptide (AIP) opment of cell-permeable tools has revolutionized how we observe intracellular processes. Before these advancements, researchers often had to rely on microinjection or electroporation to introduce inhibitory agents. The advent of the cell penetrating peptide approach—or the use of lipid-modified peptides—allows for a more passive and uniform uptake across a population of cells.
Whether you are working with a Macrocyclic Peptide Cell Permeability –the ability of a macrocyclic peptide to pass through the cell membraneand reside in the cell's cytoplasm.Read more cell-permeable JNK-inhibitory peptide or the specific CaMKII-targeting AIP, the goal remains the same: achieving effective inhibition without causing significant cytotoxicity. The permeable nature of these compounds ensures that they can reside in the cytoplasm and interact with their targets effectively.
Final Thoughts on Experimental Use
In my own observation, the related inhibitory peptide is a gold standard for specificity. When selecting a peptide inhibitor, it is vital to verify the purity, often confirmed by HPLC (typically ≥97%). The Autocamtide-2 Related Inhibitory Peptide II, Cell-permeable remains a vital asset for those investigating the nuances of CaMKII signaling.
By understanding the structural requirements and the mechanism by which these molecules traverse the cel Autocamtide-2-related inhibitory peptide (AIP) l boundary, we can better design experiments that yield clean, reproducible data. Always ensure that the cell permeable derivative also available from your supplier meets the rigorous standards required for your specific research application.