ID 2.7.11.31 DE [Hydroxymethylglutaryl-CoA reductase (NADPH)] kinase. AN 3-hydroxy-3-methylglutaryl coenzyme A reductase kinase. AN 3-hydroxy-3-methylglutaryl-CoA reductase kinase. AN [Hydroxymethylglutaryl-CoA reductase (NADPH(2))] kinase. AN AMP-activated protein kinase. AN AMPK. AN Beta-hydroxy-beta-methylglutaryl-CoA reductase kinase. AN HMG-CoA reductase kinase. AN Hydroxymethylglutaryl coenzyme A reductase kinase. AN Hydroxymethylglutaryl coenzyme A reductase kinase (phosphorylating). AN Hydroxymethylglutaryl-CoA reductase kinase. AN Reductase kinase. CA ATP + [hydroxymethylglutaryl-CoA reductase (NADPH)] = ADP + CA [hydroxymethylglutaryl-CoA reductase (NADPH)] phosphate. 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. //