ID 2.7.11.26 DE [tau protein] kinase. AN [tau-protein] kinase. AN glycogen synthase kinase-3beta. AN GSK. AN protein tau kinase. AN tau kinase. AN tau-tubulin kinase. AN TPK. AN TTK. CA (1) ATP + L-seryl-[tau protein] = ADP + H(+) + O-phospho-L-seryl-[tau CA protein]. CA (2) ATP + L-threonyl-[tau protein] = ADP + H(+) + O-phospho-L-threonyl- CA [tau protein]. CC -!- Activated by tubulin. CC -!- Involved in the formation of paired helical filaments, which are the CC main fibrous component of all fibrillary lesions in brain and are CC associated with Alzheimer's disease. CC -!- Formerly EC 2.7.1.135. DR Q13131, AAPK1_HUMAN; Q5EG47, AAPK1_MOUSE; Q09136, AAPK1_PIG ; DR Q5RDH5, AAPK1_PONAB; P54645, AAPK1_RAT ; Q8TDC3, BRSK1_HUMAN; DR Q5RJI5, BRSK1_MOUSE; B2DD29, BRSK1_RAT ; Q8IWQ3, BRSK2_HUMAN; DR Q69Z98, BRSK2_MOUSE; D3ZML2, BRSK2_RAT ; Q55C57, GLKA_DICDI ; DR P49840, GSK3A_HUMAN; Q2NL51, GSK3A_MOUSE; P18265, GSK3A_RAT ; DR P49841, GSK3B_HUMAN; Q9WV60, GSK3B_MOUSE; P18266, GSK3B_RAT ; DR Q5YJC2, GSK3B_SPECI; Q388M1, GSK3B_TRYB2; Q91757, GSK3B_XENLA; DR P83101, GSK3H_DROME; A8X5H5, GSK3_CAEBR ; Q9U2Q9, GSK3_CAEEL ; DR P51136, GSK3_DICDI ; P35508, KC1D_BOVIN ; P48730, KC1D_HUMAN ; DR Q9DC28, KC1D_MOUSE ; Q5RC72, KC1D_PONAB ; P81123, KC1D_RABIT ; DR Q06486, KC1D_RAT ; Q5BP74, KC1D_XENLA ; Q6P647, KC1D_XENTR ; DR Q9P0L2, MARK1_HUMAN; Q8VHJ5, MARK1_MOUSE; O08678, MARK1_RAT ; DR Q7KZI7, MARK2_HUMAN; Q05512, MARK2_MOUSE; O08679, MARK2_RAT ; DR Q16816, PHKG1_HUMAN; P07934, PHKG1_MOUSE; P00518, PHKG1_RABIT; DR P13286, PHKG1_RAT ; //