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

Overview


  • Halobacillus dabanensis is a Gram-positive, spore-forming, aerobic, motile, rod-shaped bacterium. It has been detected in at least 1 gut microbiome compilation study or metastudy. The DNA G+C content is 41.4%. Halobacillus dabanensis is likely to be transient and not a long-term gut coloniser. (Liu2005)



  • This organism has been recovered from salt lakes in China. 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. Likely to be transient and not a long-term gut commensal.

  • QUIRKS
  • Unlikely gut coloniser because its optimum growth is with high salt.

  • GENERAL CHARACTERISTICS (Liu2005);
    Character Response
  • Substrates hydrolysed or digested:
  • casein; DNA; starch;
  • 🧂
  • Salt tolerance:
  • doesn't tolerate 0% salt; tolerates 25% salt; Grows optimally with 10% salt.
  • pH
  • Acidity tolerance:
  • tolerates pH 5.0; tolerates pH 11; Grows optimally at pH 7.5.
  • 🌡
  • Temperature tolerance:
  • grows at 15℃; grows at 50℃; Grows optimally at 35℃.
  • H+
  • Acid from carbohydrates usually produced:
  • fructose; glucose; xylose; maltose; sucrose; trehalose; mannitol;
  • Active enzymes:
  • catalase; DNase; oxidase;

  • SPECIAL FEATURES (Liu2005);
    Character Response
  • NO3➔NO2:
  • not reduced
  • Pigments:
  • orange

  • Details


    GENERAL
    Lineage Physiology General Growth Tolerances Hydrol./digest./degr.
    Phylum:  Firmicutes Class:  Bacilli Order:  Bacillales Family:  Bacillaceae Genus:  Halobacillus Gram stain:  + O2 Relation.:  aerobic Spore:  Endospore Motility:  Swimming Morphology:  Rod Pigment:  orange
    Health:  Unknown
    Source:  salt lakes in China
    DNA G+C(%):  41.4
    Opt. T:  35℃
    Low T(℃):  15(+)
    High T(℃):  50(+)
    NaCl 0.5-2%:  0(neg)
    NaCl >6%:  25(+)
    Opt. pH:  7.5
    pH 4.2-5.9:  5.0(+)
    pH >8:  11(+)
    Aesculin:  neg Urea:  neg Gelatin:  neg Starch:  + Casein:  + DNA:  + Tyrosine:  neg Tween:  80(neg)

    CARBOHYDRATE ACID FORMATION
    Monosaccharide O/F Oligosaccharide O/F Polysaccharide O/F Polyol O/F Other O/F
    Fructose:  + Galactose:  neg Glucose:  + Xylose:  + Maltose:  + Sucrose:  + Trehalose:  + Mannitol:  +

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

    METABOLITES - PRODUCTION & USE
    Fuel Usable Metabolites Metabolites Released Special Products Compounds Produced

    Pigment:  orange

    References


    SPECIFIC REFERENCES FOR HALOBACILLUS DABANENSIS
  • Liu2005 - Halobacillus dabanensis sp. nov. and Halobacillus aidingensis sp. nov., isolated from salt lakes in Xinjiang, China.
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  • GUT MICROBIOME COMPILATIONS AND METASTUDIES FOR HALOBACILLUS DABANENSIS
  • Lagier2016 - Culture of previously uncultured members of the human gut microbiota by culturomics.
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