ID 2.7.11.4 DE [3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)] kinase. AN BCK. AN BCKD kinase. AN BCODH kinase. AN branched-chain 2-oxo acid dehydrogenase kinase. AN branched-chain alpha-ketoacid dehydrogenase kinase. AN branched-chain keto acid dehydrogenase kinase. AN branched-chain oxo acid dehydrogenase kinase (phosphorylating). CA ATP + L-seryl-[3-methyl-2-oxobutanoate dehydrogenase] = ADP + H(+) + CA O-phospho-L-seryl-[3-methyl-2-oxobutanoate dehydrogenase]. CC -!- Has no activating compound but is specific for its substrate. CC -!- A mitochondrial enzyme associated with the branched-chain 2-oxoacid CC dehydrogenase complex. CC -!- Phosphorylation inactivates EC 1.2.4.4. CC -!- Formerly EC 2.7.1.115. DR Q2KJG8, BCKD_BOVIN ; O14874, BCKD_HUMAN ; O55028, BCKD_MOUSE ; DR Q00972, BCKD_RAT ; //