Protein phosphorylation,catalyzed by protein kinases(PKs),is one of the most prevalent post-translational modifications(PTMs)in eukaryotes.Phosphorylation occurring at different positions in a protein sequence can pos...Protein phosphorylation,catalyzed by protein kinases(PKs),is one of the most prevalent post-translational modifications(PTMs)in eukaryotes.Phosphorylation occurring at different positions in a protein sequence can possess distinct functional impacts,and sitespecific phosphorylation may drastically alter a protein’s conformation,activity,and trafficking.Traditionally,biologists usually focused on studying regulatory mechanisms of phosphorylation in a limited number of proteins,mainly due to a lack of highthroughput technology.During the past two decades,advances in liquid chromatography coupled with tandem mass spectrometry(LC-MS/MC)have boomed a revolutionary technology named phosphoproteomics,which can simultaneously quantify thousands of phosphorylation sites(p-sites),and provide a great opportunity for a systems-level understanding of phosphorylation.Besides LCMS/MC,other approaches such as immunohistochemistry(IHC)and immune-detection by sequencing(ID-seq)have also emerged.展开更多
基金supported by the National Key R&D Program of China(2022YFC2704300,2021YFF0702000 and 2021ZD0201300)the National Natural Science Foundation of China(32341020,32341021,and 31930021)+2 种基金Hubei Innovation Group Project(2021CFA005)Hubei Province Postdoctoral Outstanding Talent Tracking Support Programthe Research Core Facilities for Life Science(HUST)。
文摘Protein phosphorylation,catalyzed by protein kinases(PKs),is one of the most prevalent post-translational modifications(PTMs)in eukaryotes.Phosphorylation occurring at different positions in a protein sequence can possess distinct functional impacts,and sitespecific phosphorylation may drastically alter a protein’s conformation,activity,and trafficking.Traditionally,biologists usually focused on studying regulatory mechanisms of phosphorylation in a limited number of proteins,mainly due to a lack of highthroughput technology.During the past two decades,advances in liquid chromatography coupled with tandem mass spectrometry(LC-MS/MC)have boomed a revolutionary technology named phosphoproteomics,which can simultaneously quantify thousands of phosphorylation sites(p-sites),and provide a great opportunity for a systems-level understanding of phosphorylation.Besides LCMS/MC,other approaches such as immunohistochemistry(IHC)and immune-detection by sequencing(ID-seq)have also emerged.
