General | Carbohydrate O/F | Substrate utilisation | Enzymes | Metabolites | Antibiotics

Overview


  • Micropruina glycogenica is a Gram-positive, non-spore-forming, aerobic, non-motile, coccus bacterium. It has been detected in at least 1 gut microbiome compilation study or metastudy. The DNA G+C content is 70.5%. Micropruina glycogenica is probably a rare gut coloniser. (Shintani2000)



  • This organism has been recovered from an activated sludge reactor. The risk classification (www.baua.de) for this organism is 1, i.e., low risk of infection and spread. Pathogenicity status unknown, or very unlikely to be pathogenic. A possible gut commensal.

  • QUIRKS
  • Able to accumulate large amounts of glycogen; grows slowly

  • GENERAL CHARACTERISTICS (Shintani2000);
    Character Response
  • Substrates hydrolysed or digested:
  • starch;
  • 🧂
  • Salt tolerance:
  • tolerates 3% salt;
  • pH
  • Acidity tolerance:
  • tolerates pH 6.0-8.0; Grows optimally at pH 7.0.
  • 🌡
  • Temperature tolerance:
  • grows at 20℃; grows at 35℃; Grows optimally at 30℃.
  • H+
  • Acid from carbohydrates usually produced:
  • glucose;
  • Substrates assimilated or utilised:
  • arabinose; cellubiose; galactose; glucose; glycogen; inositol; lactose; maltose; mannitol; mannose; melibiose; starch; sucrose; xylose; alanine; arginine; histidine; acetate; propionate; pyruvate; succinate;
  • Active enzymes:
  • catalase; oxidase;

  • SPECIAL FEATURES
    Character Response
  • Nitrite:
  • not reduced
  • NO3➔NO2:
  • reduced

  • Details


    GENERAL
    Lineage Physiology General Growth Tolerances Hydrol./digest./degr.
    Phylum:  Actinobacteria Class:  Actinomycetia Order:  Propionibacteriales Family:  Nocardioidaceae Genus:  Micropruina Gram stain:  + O2 Relation.:  aerobic Spore:  No spore Motility:  Sessile Morphology:  Coccus
    Health:  Unknown
    Source:  an activated sludge reactor
    DNA G+C(%):  70.5
    Opt. T:  30℃
    Lower T(℃):  20(+)
    Mid T(℃):  35(+)
    NaCl 3-5%:  3(+)
    Opt. pH:  7.0
    pH 6.0-8.0:  6.0-8.0(+)
    Starch:  +

    CARBOHYDRATE ACID FORMATION
    Monosaccharide O/F Oligosaccharide O/F Polysaccharide O/F Polyol O/F Other O/F
    Glucose:  +

    SUBSTRATE ASSIMILATION & UTILISATION
    Monosaccharide util/assim Oligosaccharide util/assim Other carboh. util/assim Amino acid util/assim Organic acid util/assim
    Arabinose:  + Galactose:  + Glucose:  + Mannose:  + Xylose:  + Cellubiose:  + Lactose:  + Maltose:  + Melibiose:  + Sucrose:  + Trehalose:  neg Dulcitol:  neg Ethanol:  neg Glycerol:  neg Glycogen:  + Inositol:  + Mannitol:  + Propanol:  neg Starch:  + Ala:  + Arg:  + Glu:  neg His:  + Acetate:  + Malate:  neg Propionate:  + Pyruvate:  + Succinate:  +

    ENZYME ACTIVITY
    Enzymes: General Enzymes: Carbohydrate Enzymes: Protein Enzymes: Arylamidases Enzymes: Esters/fats
    Oxidase:  + Catalase:  +

    References


    SPECIFIC REFERENCES FOR MICROPRUINA GLYCOGENICA
  • Cassir2015 - Clostridium butyricum Strains and Dysbiosis Linked to Necrotizing Enterocolitis in Preterm Neonates
  • Shintani2000 - Micropruina glycogenica gen. nov., sp. nov., a new Gram-positive glycogen-accumulating bacterium isolated from activated sludge
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  • GUT MICROBIOME COMPILATIONS AND METASTUDIES FOR MICROPRUINA GLYCOGENICA
  • Cassir2015 - Clostridium butyricum Strains and Dysbiosis Linked to Necrotizing Enterocolitis in Preterm Neonates
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