Gene Symbol | PRKAA2 |
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Entrez Gene | 5563 |
Alt Symbol | AMPK, AMPK2, AMPKa2, PRKAA |
Species | Human |
Gene Type | protein-coding |
Description | protein kinase, AMP-activated, alpha 2 catalytic subunit |
Other Description | 5'-AMP-activated protein kinase catalytic subunit alpha-2|5'-AMP-activated protein kinase, catalytic alpha-2 chain|ACACA kinase|AMP-activated protein kinase alpha-2 subunit variant 2|AMP-activated protein kinase alpha-2 subunit variant 3|AMPK alpha 2|AMPK subunit alpha-2|AMPK-alpha-2 chain|HMGCR kinase|acetyl-CoA carboxylase kinase|hydroxymethylglutaryl-CoA reductase kinase |
Swissprots | Q9H1E8 Q9UD43 P54646 |
Accessions | AAB32732 EAX06650 P54646 AI732856 AK314011 BAG36722 AL596521 AL710110 BC043195 BC069680 AAH69680 BC069740 AAH69740 BC069823 AAH69823 BM979925 CB985850 CF552084 DA710012 EF056019 ABK30810 FJ200485 ACO54882 FJ200486 ACO54883 HQ628625 AER93375 U06454 AAA64745 NM_006252 NP_006243 |
Function | Catalytic subunit of AMP-activated protein kinase (AMPK), an energy sensor protein kinase that plays a key role in regulating cellular energy metabolism. In response to reduction of intracellular ATP levels, AMPK activates energy-producing pathways and inhibits energy-consuming processes: inhibits protein, carbohydrate and lipid biosynthesis, as well as cell growth and proliferation. AMPK acts via direct phosphorylation of metabolic enzymes, and by longer-term effects via phosphorylation of transcription regulators. Also acts as a regulator of cellular polarity by remodeling the actin cytoskeleton; probably by indirectly activating myosin. Regulates lipid synthesis by phosphorylating and inactivating lipid metabolic enzymes such as ACACA, ACACB, GYS1, HMGCR and LIPE; regulates fatty acid and cholesterol synthesis by phosphorylating acetyl-CoA carboxylase (ACACA and ACACB) and hormone-sensitive lipase (LIPE) enzymes, respectively. Regulates insulin-signaling and glycolysis by phosphoryl |
Subcellular Location | Cytoplasm {ECO:0000250}. Nucleus {ECO:0000269|PubMed:15866171}. Note=In response to stress, recruited by p53/TP53 to specific promoters. |
Top Pathways | Glucagon signaling pathway, AMPK signaling pathway, Oxytocin signaling pathway, Non-alcoholic fatty liver disease (NAFLD), PI3K-Akt signaling pathway |
Active human AMPK alpha 2 + AMPK beta 1 +AMPK gamma 3 full length protein - ab184881 from Abcam
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Active human AMPK alpha 2 full length protein - ab126916 from Abcam
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Human AMPK alpha 2 full length protein - ab159188 from Abcam
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Human AMPK alpha 2 peptide - ab97990 from Abcam
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Human AMPK alpha 2 protein fragment - ab159189 from Abcam
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PRKAA2 / AMPK Alpha 2 Antibody Blocking Peptide - LS-E544 from LifeSpan Bioscience
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PRKAA2 / AMPK Alpha 2 Antibody Blocking Peptide - LS-E20626 from LifeSpan Bioscience
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PRKAA2 / AMPK Alpha 2 Antibody Blocking Peptide - LS-E27450 from LifeSpan Bioscience
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PRKAA2 / AMPK Alpha 2 Antibody Blocking Peptide - LS-E8763 from LifeSpan Bioscience
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Recombinant Human AMPK alpha 2 Protein - H00005563-P01 from Novus Biologicals
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Recombinant Human AMPK alpha 2 Protein - H00005563-Q01 from Novus Biologicals
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AMPK alpha 2 Peptide - P2372 from Novus Biologicals
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PRKAA2-Thr172-Antibody-Center-Blocking-peptide - BP10846a from Abgent, a WuXi AppTec company
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AMPK-alpha2-Antibody-C-term-Blocking-Peptide - BP7203a from Abgent, a WuXi AppTec company
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AMPK alpha 2 blocking peptide - GTX88046-PEP from GeneTex
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Human AMPK protein - orb138174 from Biorbyt
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Human AMPK protein - orb138172 from Biorbyt
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Human AMPK protein - orb138173 from Biorbyt
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Human AMPK protein - orb138171 from Biorbyt
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PRKAA1 protein (His tag) - 80R-4119 from Fitzgerald
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PRKAA2 Blocking Peptide - 33R-1630 from Fitzgerald
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AMPK alpha 2 Peptide - AC21-2274-P from Abcore
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PRKAA2 - H00005563-P01 from Acris Antibodies
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PRKAA2 - H00005563-P01-10 from Acris Antibodies
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PRKAA2 - H00005563-P01-25 from Acris Antibodies
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