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    TOS3 serine/threonine protein kinase TOS3 [ Saccharomyces cerevisiae S288C ]

    Gene ID: 852696, updated on 2-Nov-2024

    Summary

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    Official Symbol
    TOS3
    Official Full Name
    serine/threonine protein kinase TOS3
    Primary source
    SGD:S000003147
    Locus tag
    YGL179C
    See related
    AllianceGenome:SGD:S000003147; FungiDB:YGL179C; VEuPathDB:YGL179C
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Saccharomyces cerevisiae S288C (strain: S288C)
    Lineage
    Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes; Saccharomycetales; Saccharomycetaceae; Saccharomyces
    Summary
    Enables protein serine/threonine kinase activity. Involved in cellular response to glucose starvation and regulation of protein localization to nucleus. Located in peroxisome. Orthologous to human CAMKK2 (calcium/calmodulin dependent protein kinase kinase 2). [provided by Alliance of Genome Resources, Nov 2024]
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    Genomic context

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    See TOS3 in Genome Data Viewer
    Location:
    chromosome: VII
    Exon count:
    1
    Sequence:
    Chromosome: VII; NC_001139.9 (163409..165091, complement)

    Chromosome VII - NC_001139.9Genomic Context describing neighboring genes Neighboring gene Gts1p Neighboring gene serine/threonine protein kinase ATG1 Neighboring gene Mpt5p Neighboring gene uncharacterized protein

    Genomic regions, transcripts, and products

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    Genomic Sequence:
    NC_001139.9

    Go to nucleotide: Graphics FASTA GenBank

    Bibliography

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    Related articles in PubMed

    1. Role of Tos3, a Snf1 protein kinase kinase, during growth of Saccharomyces cerevisiae on nonfermentable carbon sources. Kim MD, et al. Eukaryot Cell, 2005 May. PMID 15879520, Free PMC Article
    2. Access denied: Snf1 activation loop phosphorylation is controlled by availability of the phosphorylated threonine 210 to the PP1 phosphatase. Rubenstein EM, et al. J Biol Chem, 2008 Jan 4. PMID 17991748, Free PMC Article
    3. Snf1 kinase complexes with different beta subunits display stress-dependent preferences for the three Snf1-activating kinases. McCartney RR, et al. Curr Genet, 2005 Jun. PMID 15824893
    4. Regulation of snf1 protein kinase in response to environmental stress. Hong SP, et al. J Biol Chem, 2007 Jun 8. PMID 17438333
    5. Regulatory domains of Snf1-activating kinases determine pathway specificity. Rubenstein EM, et al. Eukaryot Cell, 2006 Apr. PMID 16607009, Free PMC Article

    See all (58) citations in PubMed

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    1. The purification and characterization of the three Snf1-activating kinases (Sak1, Tos3, and Elm2) of Saccharomyces cerevisiae are reported.
      Title: Purification and characterization of the three Snf1-activating kinases of Saccharomyces cerevisiae.
    2. tos3Delta reduces growth rate, Snf1 catalytic activity, and activation of the Snf1-dependent carbon source-responsive element (CSRE) in the promoters of gluconeogenic genes.
      Title: Role of Tos3, a Snf1 protein kinase kinase, during growth of Saccharomyces cerevisiae on nonfermentable carbon sources.
    Submit: New GeneRIF Correction

    Pathways from PubChem

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    Interactions

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    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

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    Homology

    Gene Ontology Provided by SGD

    Function Evidence Code Pubs
    enables ATP binding IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables histone H2AS1 kinase activity IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables protein kinase activity HDA PubMed 
    enables protein kinase activity IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables protein serine kinase activity IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables protein serine/threonine kinase activity IBA
    Inferred from Biological aspect of Ancestor
    more info
    		  
    enables protein serine/threonine kinase activity IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    enables protein serine/threonine kinase activity IEA
    Inferred from Electronic Annotation
    more info
    		  
    Process Evidence Code Pubs
    involved_in cellular response to glucose starvation IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    involved_in chromatin remodeling IEA
    Inferred from Electronic Annotation
    more info
    		  
    involved_in phosphorylation IEA
    Inferred from Electronic Annotation
    more info
    		  
    involved_in protein phosphorylation IEA
    Inferred from Electronic Annotation
    more info
    		  
    involved_in regulation of protein localization to nucleus IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    involved_in signal transduction IBA
    Inferred from Biological aspect of Ancestor
    more info
    		  
    Component Evidence Code Pubs
    located_in cytoplasm HDA PubMed 
    located_in cytoplasm IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    located_in peroxisome IDA
    Inferred from Direct Assay
    more info
    		 PubMed 

    General protein information

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    Preferred Names
    serine/threonine protein kinase TOS3
    NP_011336.3
    • Protein kinase; related to and functionally redundant with Elm1p and Sak1p for the phosphorylation and activation of Snf1p; localizes to cytosol and peroxisomes; functionally orthologous to LKB1, a mammalian kinase associated with Peutz-Jeghers cancer-susceptibility syndrome; TOS3 has a paralog, SAK1, that arose from the whole genome duplication

    NCBI Reference Sequences (RefSeq)

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    Genome Annotation

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference assembly

    Genomic

    1. NC_001139.9 Reference assembly

      Range
      163409..165091 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_001181044.3 → NP_011336.3  TPA: serine/threonine protein kinase TOS3 [Saccharomyces cerevisiae S288C]

      See identical proteins and their annotated locations for NP_011336.3

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      A6ZU08, D6VTX4, P43637
      UniProtKB/TrEMBL
      B3LHN0, C7GPN0, C8Z873, N1PA05
      Conserved Domains (1) summary
      cd14008
      Location:56 → 344
      STKc_LKB1_CaMKK; Catalytic domain of the Serine/Threonine kinases, Liver Kinase B1, Calmodulin Dependent Protein Kinase Kinase, and similar proteins
    Nucleotide Protein
    Heading Accession and Version
    Protein Accession Links
    GenPept Link UniProtKB Link
    P43637.1

    Gene LinkOut

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