Saccharomyces cerevisiaeGenAge entry for SIP2 (Saccharomyces cerevisiae)

Gene information (ID: 603)

Symbol
SIP2
Aliases
SPM2
Name
Sip2p
Organism
Saccharomyces cerevisiae (AnAge)
Known functions and activities
One of three beta subunits of the Snf1 serine/threonine protein kinase complex

Potential relevance to longevity and/or ageing

Observations
The esa1-531 strain showed a shortened replicative lifespan when grown at a semi-permissive temperature, 30C. Importantly, in an esa1-531 strain, the lysine-to-glutamine mutants of SIP2 (sip2-3KQ and sip2-4KQ), mimicking acetylated Sip2, reversed the shortened lifespan of esa1-531.
% change in avg or median lifespan
Median lifespan is 60% lower.
Lifespan Effect
Decrease
Genetic Manipulation
Acetylation mutants
Longevity Category
Pro-Longevity
Primary reference
    Observations
    Deletion results in reduced resistance to nutrient deprivation and a shorter lifespan accompanied by signs of accelerated ageing such as accumulation of extrachromosomal rDNA.
    Lifespan Effect
    Decrease
    Genetic Manipulation
    Deletion
    Longevity Category
    Pro-Longevity
    Primary reference
      Observations
      Replicative lifespan increased by 20% in the alpha strain
      % change in avg or median lifespan
      Replicative lifespan is 20% higher.
      Lifespan Effect
      Increase
      Genetic Manipulation
      Deletion
      Longevity Category
      Anti-Longevity
      Primary reference
        Observations
        Mean chronological lifespan increased in the a strain
        Lifespan Effect
        Increase
        Genetic Manipulation
        Deletion
        Longevity Category
        Anti-Longevity
        Primary reference

          In other databases

          GenAge model organism genes
          • A homolog of this gene for Caenorhabditis elegans is present as aakb-1
          • A homolog of this gene for Caenorhabditis elegans is present as aakb-2

          Homologs in other organisms

          Caenorhabditis elegans
          aakb-2
          Caenorhabditis elegans
          aakb-1
          Danio rerio
          PRKAB2
          Danio rerio
          prkab1b
          Danio rerio
          prkab1a
          Drosophila melanogaster
          alc
          Homo sapiens
          PRKAB2
          Homo sapiens
          PRKAB1
          Mus musculus
          Prkab2
          Mus musculus
          Prkab1
          Rattus norvegicus
          Prkab1
          Rattus norvegicus
          Prkab2

          External links

          Saccharomyces Genome Database
          Search
          Ensembl
          Search
          Entrez Gene
          View on Entrez Gene database (852664)
          Homologues
          Search HomoloGene
          UniProt
          Search
          Internet
          Search Google or Search Google Scholar