PAS domain-containing serine/threonine-protein kinase (PASK)

Serine/threonine-protein kinase involved in energy homeostasis and protein translation. Phosphorylates EEF1A1, GYS1, PDX1 and RPS6.

Probably plays a role under changing environmental conditions (glucose, oxygen, nutrition), rather than under standard conditions. Acts as a sensor involved in energy homeostasis: regulates glycogen synthase synthesis by mediating phosphorylation of GYS1, resulting in GYS1 inactivation.