Sgk1 4 Zip β¨ π
: The human SGK1 protein is a serine/threonine-protein kinase consisting of 431 amino acids with a molecular mass of approximately 49 kDa . It features an N-terminal PX-like (phox homology) domain, a central catalytic kinase domain, and a C-terminal hydrophobic motif.
SGK1 acts as a "hub" molecule regulating diverse cellular processes:
: Research compounds like EMD638683 , GSK650394 , and SI113 are being studied for their potential to treat cancer, metabolic disorders, and fibrotic diseases. Serum and glucocorticoid-regulated kinase 1 - Frontiers SGK1 4 zip
: Gene variants conferring increased SGK1 activity are associated with salt-sensitive hypertension and obesity.
: It is a "stress-response" gene, rapidly up-regulated by serum, glucocorticoids, mineralocorticoids, and various cell stressors like ischemia and osmotic changes. Biological Roles & Physiological Impact : The human SGK1 protein is a serine/threonine-protein
: Excessive SGK1 activity is linked to chronic inflammatory conditions and tissue fibrosis in the heart, lungs, and kidneys. Clinical Relevance
: It inhibits apoptosis by phosphorylating and inactivating pro-apoptotic factors like FOXO3a and p53 . Serum and glucocorticoid-regulated kinase 1 - Frontiers :
: To become fully functional, SGK1 undergoes a two-step phosphorylation process: