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

Overview


  • Paenibacillus pabuli, (aka Bacillus pabuli), is a Gram-positive, spore-forming, facultatively anaerobic, motile, rod-shaped bacterium. It has been detected in at least 1 gut microbiome compilation study or metastudy. The DNA G+C content is 48-50%. Paenibacillus pabuli is probably a rare gut coloniser. (Priest2011Bergey; Nakamura1984)



  • This organism has been recovered from soil and fodder. 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.

  • GENERAL CHARACTERISTICS (Priest2011Bergey); (Nakamura1984);
    Character Response
  • Substrates hydrolysed or digested:
  • casein; pectin; starch;
  • 🧂
  • Salt tolerance:
  • tolerates 2% salt; strain-variable at 5(d)%;
  • pH
  • Acidity tolerance:
  • tolerates pH 5.6;
  • 🌡
  • Temperature tolerance:
  • grows at 10℃; doesn't grow at 50℃; Grows optimally at 28-30℃.
  • H+
  • Acid from carbohydrates usually produced:
  • L-arabinose; fructose; galactose; glucose; mannose; rhamnose; ribose; xylose; cellubiose; lactose; maltose; melibiose; sucrose; trehalose; mannitol;
  • Substrates assimilated or utilised:
  • acetate;
  • Active enzymes:
  • catalase;

  • SPECIAL FEATURES (Priest2011Bergey); (Nakamura1984);
    Character Response
  • Metabolites not produced:
  • Hâ‚‚S; indole;
  • VP test:
  • not active
  • NO3➔NO2:
  • not reduced

  • Details


    GENERAL
    Lineage Physiology General Growth Tolerances Hydrol./digest./degr.
    Phylum:  Firmicutes Class:  Bacilli Order:  Bacillales Family:  Paenibacillaceae Genus:  Paenibacillus Alt. name:  Bacillus pabuli Gram stain:  + O2 Relation.:  facultatively anaerobic Spore:  Endospore Motility:  Swimming Morphology:  Rod
    Health:  Unknown
    Source:  soil and fodder
    DNA G+C(%):  48-50
    Opt. T:  28-30℃
    Low T(℃):  10(+)
    High T(℃):  50(neg)
    NaCl 0.5-2%:  2(+)
    NaCl 3-5%:  5(d)
    pH 4.2-5.9:  5.6(+)
    Urea:  neg Starch:  + Casein:  d(+) Arginine:  neg Chitin:  neg Tyrosine:  neg Pectin:  +

    CARBOHYDRATE ACID FORMATION
    Monosaccharide O/F Oligosaccharide O/F Polysaccharide O/F Polyol O/F Other O/F
    L-Arabinose:  + Fructose:  + Galactose:  + Glucose:  + Mannose:  + Rhamnose:  + Ribose:  + Xylose:  + Cellubiose:  + Lactose:  + Maltose:  + Melibiose:  + Sucrose:  + Trehalose:  + Mannitol:  +

    SUBSTRATE ASSIMILATION & UTILISATION
    Monosaccharide util/assim Oligosaccharide util/assim Other carboh. util/assim Amino acid util/assim Organic acid util/assim
    Acetate:  + Citrate:  neg Fumarate:  neg Malate:  neg Succinate:  neg

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

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

    H2S:  neg Indole:  neg

    References


    SPECIFIC REFERENCES FOR PAENIBACILLUS PABULI
  • Priest2011Bergey - Bergey's manual of systematic bacteriology. Vol. 3, The Firmicutes. Family Paenibacillaceae, Genus I. Paenibacillus
  • Ash1993 - Molecular identification of rRNA group 3 bacilli (Ash, Farrow, Wallbanks and Collins) using a PCR probe test. Proposal for the creation of a new genus Paenibacillus.
  • Nakamura1984 - Bacillus amylolyticus sp. nov., nom. rev., Bacillus lautus sp. nov., nom. rev., Bacillus pabuli sp. nov., nom. rev., and Bacillus validus sp. nov., nom. rev.
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  • GUT MICROBIOME COMPILATIONS AND METASTUDIES FOR PAENIBACILLUS PABULI
  • Lagier2016 - Culture of previously uncultured members of the human gut microbiota by culturomics.
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