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NCBI: 03-AUG-2016

⊟Summary[edit | edit source]

  • organism: Staphylococcus aureus NCTC8325
  • locus tag: SAOUHSC_02455
  • pan locus tag?: SAUPAN005592000
  • symbol: SAOUHSC_02455
  • pan gene symbol?: lacA
  • synonym:
  • product: galactose-6-phosphate isomerase subunit LacA

⊟Genome View[edit | edit source]

⊟Gene[edit | edit source]

⊟General[edit | edit source]

  • type: CDS
  • locus tag: SAOUHSC_02455
  • symbol: SAOUHSC_02455
  • product: galactose-6-phosphate isomerase subunit LacA
  • replicon: chromosome
  • strand: -
  • coordinates: 2279096..2279524
  • length: 429
  • essential: no DEG other strains

⊟Accession numbers[edit | edit source]

⊟Phenotype[edit | edit source]

Share your knowledge and add information here. [edit]

⊟DNA sequence[edit | edit source]

  • 1
    61
    121
    181
    241
    301
    361
    421
    ATGGCGATTATTATTGGTTCAGATGAAGCTGGCAAACGATTAAAAGAAGTCATCAAATCA
    TACTTATTAGACAATAAATATGATGTTGTTGACGTAACAGAAGGACAGGAAGTTGACTTT
    GTTGATGCAACTTTGGCTGTAGCAAAAGATGTTCAAAGTCAAGAAGGTAACTTAGGTATT
    GTTATCGATGCATTTGGTGCAGGTAGCTTTATGGTTGCTACAAAAATCAAAGGCATGATT
    GCTGCTGAAGTATCAGATGAACGCTCTGGATATATGACTAGAGGCCATAACAATTCAAGA
    ATGATCACTATGGGATCTGAAATTGTTGGAGACACATTAGCGAAAAATGTCGTTAAAGGT
    TTTGTTGAAGGTAAATACGATGGTGGTAGACACCAAATCCGCGTAGATATGCTTAATAAA
    ATGTGCTAA
    60
    120
    180
    240
    300
    360
    420
    429

⊟Protein[edit | edit source]

⊟General[edit | edit source]

  • locus tag: SAOUHSC_02455
  • symbol: SAOUHSC_02455
  • description: galactose-6-phosphate isomerase subunit LacA
  • length: 142
  • theoretical pI: 4.96862
  • theoretical MW: 15394.5
  • GRAVY: -0.105634

⊟Function[edit | edit source]

  • reaction:
    EC 5.3.1.26?  ExPASy
    Galactose-6-phosphate isomerase D-galactose 6-phosphate = D-tagatose 6-phosphate
  • TIGRFAM:
    Metabolism Energy metabolism Biosynthesis and degradation of polysaccharides galactose-6-phosphate isomerase, LacA subunit (TIGR01118; EC 5.3.1.26; HMM-score: 284.6)
    and 4 more
    sugar-phosphate isomerase, RpiB/LacA/LacB family (TIGR00689; EC 5.3.1.-; HMM-score: 110.3)
    Metabolism Energy metabolism Pentose phosphate pathway ribose 5-phosphate isomerase B (TIGR01120; EC 5.3.1.6; HMM-score: 102.4)
    ribose 5-phosphate isomerase (TIGR02133; EC 5.3.1.6; HMM-score: 79.9)
    Metabolism Energy metabolism Biosynthesis and degradation of polysaccharides galactose-6-phosphate isomerase, LacB subunit (TIGR01119; EC 5.3.1.26; HMM-score: 40.4)
  • TheSEED  :
    • Galactose-6-phosphate isomerase, LacA subunit (EC 5.3.1.26)
    Carbohydrates Di- and oligosaccharides Lactose and Galactose Uptake and Utilization  Galactose-6-phosphate isomerase, LacA subunit (EC 5.3.1.26)
  • PFAM:
    no clan defined LacAB_rpiB; Ribose/Galactose Isomerase (PF02502; HMM-score: 130.1)
    and 1 more
    P-loop_NTPase (CL0023) AFG1_ATPase; AFG1-like ATPase (PF03969; HMM-score: 10.8)

⊟Structure, modifications & cofactors[edit | edit source]

  • domains:
  • modifications:
  • cofactors:
  • effectors:

⊟Localization[edit | edit source]

  • PSORTb: unknown (no significant prediction)
    • Cytoplasmic Score: 2.5
    • Cytoplasmic Membrane Score: 2.5
    • Cellwall Score: 2.5
    • Extracellular Score: 2.5
    • Internal Helices: 0
  • LocateP: Intracellular
    • Prediction by SwissProt Classification: Cytoplasmic
    • Pathway Prediction: No pathway
    • Intracellular possibility: 1
    • Signal peptide possibility: -1
    • N-terminally Anchored Score: 1
    • Predicted Cleavage Site: No CleavageSite
  • SignalP: no predicted signal peptide
    • SP(Sec/SPI): 0.002486
    • TAT(Tat/SPI): 0.000093
    • LIPO(Sec/SPII): 0.000229
  • predicted transmembrane helices (TMHMM): 0

⊟Accession numbers[edit | edit source]

⊟Protein sequence[edit | edit source]

  • MAIIIGSDEAGKRLKEVIKSYLLDNKYDVVDVTEGQEVDFVDATLAVAKDVQSQEGNLGIVIDAFGAGSFMVATKIKGMIAAEVSDERSGYMTRGHNNSRMITMGSEIVGDTLAKNVVKGFVEGKYDGGRHQIRVDMLNKMC

⊟Experimental data[edit | edit source]

  • experimentally validated: PeptideAtlas [1] [2]
  • protein localization:
  • quantitative data / protein copy number per cell:
  • interaction partners:

⊟Expression & Regulation[edit | edit source]

⊟Operon[edit | edit source]

⊟Regulation[edit | edit source]

  • regulator: LacR* (repression) regulon
    LacR*(TF)important in Lactose utilization; compare RegPrecise for N315  [3]

⊟Transcription pattern[edit | edit source]

⊟Protein synthesis (provided by Aureolib)[edit | edit source]

⊟Protein stability[edit | edit source]

  • half-life: no data available

⊟Biological Material[edit | edit source]

⊟Mutants[edit | edit source]

⊟Expression vector[edit | edit source]

⊟lacZ fusion[edit | edit source]

⊟GFP fusion[edit | edit source]

⊟two-hybrid system[edit | edit source]

⊟FLAG-tag construct[edit | edit source]

⊟Antibody[edit | edit source]

⊟Other Information[edit | edit source]

You are kindly invited to share additional interesting facts.

⊟Literature[edit | edit source]

⊟References[edit | edit source]

  1. ↑ Maren Depke, Stephan Michalik, Alexander Rabe, Kristin Surmann, Lars Brinkmann, Nico Jehmlich, Jörg Bernhardt, Michael Hecker, Bernd Wollscheid, Zhi Sun, Robert L Moritz, Uwe Völker, Frank Schmidt
    A peptide resource for the analysis of Staphylococcus aureus in host-pathogen interaction studies.
    Proteomics: 2015, 15(21);3648-61
    [PubMed:26224020] [WorldCat.org] [DOI] (I p)
  2. ↑ Stephan Michalik, Maren Depke, Annette Murr, Manuela Gesell Salazar, Ulrike Kusebauch, Zhi Sun, Tanja C Meyer, Kristin Surmann, Henrike Pförtner, Petra Hildebrandt, Stefan Weiss, Laura Marcela Palma Medina, Melanie Gutjahr, Elke Hammer, Dörte Becher, Thomas Pribyl, Sven Hammerschmidt, Eric W Deutsch, Samuel L Bader, Michael Hecker, Robert L Moritz, Ulrike Mäder, Uwe Völker, Frank Schmidt
    A global Staphylococcus aureus proteome resource applied to the in vivo characterization of host-pathogen interactions.
    Sci Rep: 2017, 7(1);9718
    [PubMed:28887440] [WorldCat.org] [DOI] (I e)
  3. ↑ 3.0 3.1 Ulrike Mäder, Pierre Nicolas, Maren Depke, Jan Pané-Farré, Michel Debarbouille, Magdalena M van der Kooi-Pol, Cyprien Guérin, Sandra Dérozier, Aurelia Hiron, Hanne Jarmer, Aurélie Leduc, Stephan Michalik, Ewoud Reilman, Marc Schaffer, Frank Schmidt, Philippe Bessières, Philippe Noirot, Michael Hecker, Tarek Msadek, Uwe Völker, Jan Maarten van Dijl
    Staphylococcus aureus Transcriptome Architecture: From Laboratory to Infection-Mimicking Conditions.
    PLoS Genet: 2016, 12(4);e1005962
    [PubMed:27035918] [WorldCat.org] [DOI] (I e)

⊟Relevant publications[edit | edit source]

B Oskouian, G C Stewart
Repression and catabolite repression of the lactose operon of Staphylococcus aureus.
J Bacteriol: 1990, 172(7);3804-12
[PubMed:2163387] [WorldCat.org] [DOI] (P p)

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