. "Has no activating compound but is specific for its substrate." . "A mitochondrial enzyme associated with the pyruvate dehydrogenase complex in mammals." . "Phosphorylation inactivates EC 1.2.4.1." . . . "PDK" . "Pyruvate dehydrogenase kinase" . "PDHK" . "PDH kinase" . "[Pyruvate dehydrogenase (acetyl-transferring)] kinase" . "Pyruvate dehydrogenase kinase (phosphorylating)" . . "ATP + [pyruvate dehydrogenase (acetyl-transferring)] = ADP + [pyruvate dehydrogenase (acetyl-transferring)] phosphate." .