基因名:
WNK4
产品别名:
PHA2B; PRKWNK4; WNK4; WNK lysine deficient protein kinase 4; WNK lysine deficient protein kinase 4; serine/threonine-protein kinase WNK4; protein kinase lysine-deficient 4; protein kinase with no lysine 4;
背景信息:
Regulates the activity of the thiazide-sensitive Na-Cl cotransporter, SLC12A3, by phosphorylation which appears to prevent membrane trafficking of SLC12A3. Also inhibits the renal K(+)channel, KCNJ1, via a kinase-independent mechanism by which it induces clearance of the protein from the cell surface by clathrin-dependent endocytosis. WNK4 appears to act as a molecular switch that can vary the balance between NaCl reabsorption and K(+)secretion to maintain integrated homeostasis.