The protein belongs to the ser/thr protein kinase family. It is the catalytic subunit of the 5'-prime-AMP-activated protein kinase (AMPK). AMPK is a cellular energy sensor conserved in all eukaryotic cells. The kinase activity of AMPK is activated by the stimuli that increase the cellular AMP/ATP ratio. AMPK regulates the activities of a number of key metabolic enzymes through phosphorylation. It protects cells from stresses that cause ATP depletion by switching off ATP-consuming biosynthetic pathways. Alternatively spliced transcript variants encoding distinct isoforms have been observed.
Aliases: AMPK; AMPKa1; MGC33776; MGC57364; PRKAA1
Entrez GeneID: 5562
Swissprot: Q13131
WB Predicted band size: 64kDa
Host/Isotype: Mouse IgG1
Species Reactivity: Human,Mouse,Rat,Monkey
Immunogen: Purified recombinant fragment of human PRKAA1 expressed in E. Coli.