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FLASH GENE
Symbol PRKAG2 contributors: mct/npt - updated : 30-11-2009
HGNC name protein kinase, AMP-activated, gamma 2 non-catalytic subunit
HGNC id 9386
DNA
TYPE functioning gene
STRUCTURE 321.12 kb     16 Exon(s)
10 Kb 5' upstream gene genomic sequence study
text structure (PRKAG2b)
MAPPING cloned Y linked N status confirmed
Map cen - D7S2426 - D7S605 - D7S636 - D7S642 - D7S2641 - D7S2439 - PRKAG2 - RHEB - D7S2462 - D7S483 - D7S798 - qter
Authors Lang (00) Gollog (01)
RNA
TRANSCRIPTS type messenger
text may be other transcripts (Lang) 63rd
identificationnb exonstypebpproduct
ProteinkDaAAspecific expressionYearPubmed
16 splicing 3154 58 525 - Morita (2008)
  • containing an alternate 5' exon compared to variant 1
  • start of translation from a downstream AUG codon compared to variant 1
  • 16 splicing 2248 37.4 328 heart, testis, placenta Cheung, Lang, Morita (2008
  • also called PRKAG2B
  • containing a distinct 5' UTR compared to variant 1
  • lacking a large in-frame portion of the 5' coding region compared to variant 1
  • 16 splicing 3423 62.9 569 highly in heart, lower in skeletal muscle, kidney, spleen, testis Lang, Cheung, Morita (2008)
    also called PRKAG2A
    EXPRESSION
    Type ubiquitous
       expressed in (based on citations)
    organ(s)
    SystemOrgan level 1Organ level 2Organ level 3Organ level 4LevelPubmedSpeciesStageRna symbol
    Cardiovascularheart    
    Digestiveintestinesmall intestine  moderately
     intestinelarge intestinecolon moderately
    Endocrineadrenal gland   moderately
     parathyroid   moderately
    Lymphoid/Immunethymus   moderately
    Reproductivefemale systemplacenta  predominantly
     female systemovary  highly
     male systemtestis   
    Urinarykidney   highly
    cell lineage
    cell lines
    fluid/secretion
    at STAGE
    physiological period pregnancy
    Text placenta
    PROTEIN
    PHYSICAL PROPERTIES
    STRUCTURE
    motifs/domains
  • four cystathionine-beta-synthase (CBS) forming a stable globular domain
  • mono polymer heteromer , trimer
    HOMOLOGY
    interspecies ortholog to rattus Prkag2 (98.5pc)
    ortholog to murine Prkag2 (93.8pc)
    intraspecies homolog to PRKAG1
    Homologene
    FAMILY
  • 5'-AMP-activated protein kinase gamma subunit family
  • CATEGORY regulatory
    SUBCELLULAR LOCALIZATION     intracellular
    intracellular,cytoplasm,cytosolic
    intracellular,nucleus,nucleoplasm
    basic FUNCTION
  • being responsible for the regulation of fatty acid synthesis by phosphorylation of acetyl-CoA carboxylase
  • regulating cholesterol synthesis via phosphorylation and inactivation of hydroxymethylglutaryl-CoA reductase and hormone-sensitive lipase
  • involved in the pathogenesis of Alzheimer disease
  • stimulates energy production via glucose and lipid metabolism, whereas it inhibits energy consuming functions, such as protein and cholesterol synthesis
  • CELLULAR PROCESS
    PHYSIOLOGICAL PROCESS
    PATHWAY
    metabolism lipid/lipoprotein
    signaling
    fatty acid biosynthesis ; cholesterol biosynthesis
    a component
  • heterotrimer of an alpha catalytic subunit, a beta and a gamma non-catalytic regulatory subunits
  • INTERACTION
    DNA
    RNA
    small molecule
    protein
    cell & other
    REGULATION
    activated by cAMP
    ASSOCIATED DISORDERS
    corresponding disease(s) WPW , GSDH
    Susceptibility
    Variant & Polymorphism
    Candidate gene
    Marker
    Therapy target
    ANIMAL & CELL MODELS