PDK/BCKDK protein kinase
IPR039028
Definition
This entry includes [3-methyl-2-oxobutanoate dehydrogenase [lipoamide]] kinase (BCKDK) and [Pyruvate dehydrogenase (acetyl-transferring)] kinase (PDK). BCKDK is a serine/threonine-protein kinase component of macronutrients metabolism. It forms a functional kinase and phosphatase pair with PPM1K, serving as a metabolic regulatory node that coordinates branched-chain amino acids (BCAAs) with glucose and lipid metabolism via two distinct phosphoprotein targets: mitochondrial BCKDHA subunit of the branched-chain alpha-ketoacid dehydrogenase (BCKDH) complex and cytosolic ACLY, a lipogenic enzyme of Krebs cycle [[cite:PMID:24449431], [cite:PMID:29779826], [cite:PMID:37558654]].
5 human proteins with this domain
Each is a reviewed human protein in the Seroatlas serome and a potential autoantibody target; this domain groups them into one antibody-relevant category. Every entry links to its own record.
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