ReactionL-threonyl-[tau protein]+ATP(4-)→O-phospho-L-threonyl-[tau protein]+ADP(3-)+hydronLeft to right · Balance undeterminableCatalystsCSNK1DGSK3AGSK3BPRKAA1PHKG1MARK2BRSK2BRSK1MARK1Rhea RHEA:53904·2026-08-19·CC BY 4.0Reference data