Transferases are a broad enzyme class that catalyzes the transfer of functional groups (e.g., methyl, glycosyl, phosphoryl) from one molecule to another. This is fundamental in numerous metabolic pathways, including those involved in energy production, signal transduction, and biosynthesis of macromolecules. Aminotransferases or transaminases, for example, transfer amino groups between amino acids and keto acids, playing a crucial role in amino acid metabolism. Methyltransferases add methyl groups to their substrate proteins and nucleic acids and are important in protein regulation and epigenetics. Protein kinases, phosphotransferases that phosphorylate proteins, are essential in areas of signal transduction, affecting pathways such as cell proliferation, apoptosis, and transcription. In addition to their native physiological functions, transferase enzymes have extensive applications in medicine and diagnostics, serving as biomarkers and therapeutic targets for various diseases. Biochemical assays have been designed to measure the activity of both broad and specific members of the transferase family. Enzyme assay kits, equipped with ready-to-use reagent sets, offer a convenient and adaptable toolset for protein and biomedical research.
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I used the innuPREP RNA Mini Kit 2.0 to isolate total RNA from cultured human cells as input for RT-qPCR-based gene expression analysis, to study how a virus modulates the host antiviral response.
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To prepare the product, reconstitute it to create a 10 mM stock solution. Next, add this solution to your protein of interest at a molar ratio of 20:1. This ratio typically results in 3 to 5 biotin molecules binding to each target protein. Incubate ...
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