ID 2.7.11.31 DE [hydroxymethylglutaryl-CoA reductase (NADPH)] kinase. AN [hydroxymethylglutaryl-CoA reductase (NADPH2)] kinase. AN 3-hydroxy-3-methylglutaryl-CoA reductase kinase. AN 3-hydroxy-3-methylglutaryl coenzyme A reductase kinase. AN AMP-activated protein kinase. AN AMPK. AN beta-hydroxy-beta-methylglutaryl-CoA reductase kinase. AN HMG-CoA reductase kinase. AN hydroxymethylglutaryl-CoA reductase kinase. AN hydroxymethylglutaryl coenzyme A reductase kinase. AN hydroxymethylglutaryl coenzyme A reductase kinase (phosphorylating). AN reductase kinase. CA ATP + L-seryl-[3-hydroxy-3-methylglutaryl-coenzyme A reductase] = ADP + CA H(+) + O-phospho-L-seryl-[3-hydroxy-3-methylglutaryl-coenzyme A CA reductase]. CC -!- Activated by AMP. CC -!- EC 1.1.1.34 is inactivated by the phosphorylation of the enzyme CC protein. CC -!- Histones can also act as acceptors. CC -!- Can also phosphorylate EC 6.4.1.2 and EC 3.1.1.79. CC -!- Thr-172 within the catalytic subunit (alpha-subunit) is the major CC site phosphorylated by the AMP-activated protein kinase kinase. CC -!- GTP can act instead of ATP. CC -!- Formerly EC 2.7.1.109 and EC 2.7.11.27. DR Q13131, AAPK1_HUMAN; Q5EG47, AAPK1_MOUSE; Q09136, AAPK1_PIG ; DR Q5RDH5, AAPK1_PONAB; P54645, AAPK1_RAT ; P54646, AAPK2_HUMAN; DR Q8BRK8, AAPK2_MOUSE; Q28948, AAPK2_PIG ; Q5RD00, AAPK2_PONAB; DR Q09137, AAPK2_RAT ; //