Gene Symbol | PDK4 |
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Entrez Gene | 5166 |
Alt Symbol | - |
Species | Human |
Gene Type | protein-coding |
Description | pyruvate dehydrogenase kinase, isozyme 4 |
Other Description | [Pyruvate dehydrogenase (acetyl-transferring)] kinase isozyme 4, mitochondrial|[Pyruvate dehydrogenase [lipoamide]] kinase isozyme 4, mitochondrial|pyruvate dehydrogenase kinase, isoenzyme 4|pyruvate dehydrogenase, lipoamide, kinase isozyme 4, mitochondrial |
Swissprots | Q16654 |
Accessions | AAB67048 AAC50670 EAL24128 EAW76757 EAW76758 EAW76759 Q16654 AF334710 AK096428 BAG53287 AK098151 BAG53583 AK223328 BAD97048 AK312424 BAG35334 BC040239 AAH40239 DA923767 DB035430 DQ891256 ABM82182 DQ894441 ABM85367 U54617 AAC50669 NM_002612 NP_002603 |
Function | Kinase that plays a key role in regulation of glucose and fatty acid metabolism and homeostasis via phosphorylation of the pyruvate dehydrogenase subunits PDHA1 and PDHA2. This inhibits pyruvate dehydrogenase activity, and thereby regulates metabolite flux through the tricarboxylic acid cycle, down-regulates aerobic respiration and inhibits the formation of acetyl-coenzyme A from pyruvate. Inhibition of pyruvate dehydrogenase decreases glucose utilization and increases fat metabolism in response to prolonged fasting and starvation. Plays an important role in maintaining normal blood glucose levels under starvation, and is involved in the insulin signaling cascade. Via its regulation of pyruvate dehydrogenase activity, plays an important role in maintaining normal blood pH and in preventing the accumulation of ketone bodies under starvation. In the fed state, mediates cellular responses to glucose levels and to a high-fat diet. Regulates both fatty acid oxidation and de novo fatty acid |
Subcellular Location | Mitochondrion matrix. |
Tissue Specificity | Ubiquitous; highest levels of expression in heart and skeletal muscle. {ECO:0000269|PubMed:14966024, ECO:0000269|PubMed:21816445}. |
Active human PDK4 full length protein - ab125560 from Abcam
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Recombinant PDK4 (human), active - ab110356 from Abcam
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Human PDK4 full length protein - ab112337 from Abcam
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Human PDK4 peptide - ab98254 from Abcam
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PDK4 Antibody Blocking Peptide - LS-E3634 from LifeSpan Bioscience
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PDK4 Antibody Blocking Peptide - LS-E11539 from LifeSpan Bioscience
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PDK4 Antibody Blocking Peptide - LS-E8632 from LifeSpan Bioscience
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PDK4 Antibody Blocking Peptide - LS-E8633 from LifeSpan Bioscience
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PDK4 Antibody Blocking Peptide - LS-E8634 from LifeSpan Bioscience
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PDK4 Blocking Peptide - NBP1-07049PEP from Novus Biologicals
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PDK4 Blocking Peptide - NBP1-07047PEP from Novus Biologicals
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Recombinant Human PDK4 Protein - H00005166-P01 from Novus Biologicals
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PDK4 Partial Recombinant Protein - H00005166-Q01 from Novus Biologicals
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PDK4 Peptide - P2132 from Novus Biologicals
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PDK4-Antibody-Center-D98-Blocking-Peptide - BP7041f from Abgent, a WuXi AppTec company
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PDK4-Antibody-E265-Blocking-Peptide - BP7041c from Abgent, a WuXi AppTec company
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PDK4-Antibody-C-term-Blocking-Peptide - BP7041b from Abgent, a WuXi AppTec company
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PDK4 Blocking Peptide - 33R-6121 from Fitzgerald
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Human PDK4 Protein - abx068808 from Abbexa
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PDK4 - H00005166-P01-10 from Acris Antibodies
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PDK4 - H00005166-P01-25 from Acris Antibodies
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PDK4 - H00005166-Q01-10 from Acris Antibodies
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PDK4 - H00005166-Q01-25 from Acris Antibodies
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PDK4 - P5618 from Acris Antibodies
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Pyruvate Dehydrogenase Kinase Isozyme 4 (PDK4), Human - 20-7337 from ARP American Research Products
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