Using Phosphoserine to Study Protein Phosphorylation
Type
Blog Post
...in vitro kinase reactions. Often, however, researchers lack knowledge of the regulatory kinase, access ...access to active kinase for the reaction, or have difficulties with kinase specificity in vitro. The establishment...phosphorylation sites. If knowledge of a candidate regulatory kinase is known, it’s possible to generate non-phosphorylated...phosphoserine into recombinant proteins, such as the kinase MEK1 (5). MEK1 is inactive without requisite dual...create a pSer/phosphomimetic dual mutant) elevated kinase activity over 70-fold over dual phosphomimetic ...