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

Overview


  • Veillonella nakazawae is a Gram-negative, non-spore-forming, strictly anaerobic, non-motile, coccus bacterium. It has been detected in at least 1 gut microbiome compilation study or metastudy. The DNA G+C content is 38.6%. Veillonella nakazawae is probably a rare gut coloniser. (Mashima2021)



  • This organism has been recovered from child oral cavities, Japan. Is a rare opportunistic pathogen. Likely to be transient and not a long-term gut commensal.

  • GENERAL CHARACTERISTICS (Mashima2021);
    Character Response
  • 🌡
  • Temperature tolerance:
  • grows at 37℃;
  • Substrates assimilated or utilised:
  • lactate;
  • Active enzymes:
  • alkaline phosphatase; acid phosphatase; arginine dihydrolase; catalase; esterase C4; esterase lipase C8; G6PDH and 6PGDH; pyroGlu arylamidase;

  • SPECIAL FEATURES (Mashima2021);
    Character Response
  • Metabolites produced:
  • acetate; propionate;
  • Metabolites not produced:
  • indole;
  • Haemolysis:
  • absent
  • Nitrate:
  • reduced

  • RESPONSE TO ANTIBIOTICS (Mashima2021);
    Class Active Resistant
  • Aminoglycosides:
  • kanamycin;
  • Heterocycles:
  • metronidazole;
  • Vancomycins:
  • vancomycin;
  • Miscellaneous antibiotics:
  • colistin;

  • Details


    GENERAL
    Lineage Physiology General Growth Tolerances Hydrol./digest./degr.
    Phylum:  Firmicutes Class:  Negativicutes Order:  Veillonellales Family:  Veillonellaceae Genus:  Veillonella Gram stain:  neg O2 Relation.:  strictly anaerobic Spore:  No spore Motility:  Sessile Morphology:  Coccus
    Health:  Unknown
    Source:  child oral cavities, Japan
    DNA G+C(%):  38.6
    Mid T(℃):  37(+)

    SUBSTRATE ASSIMILATION & UTILISATION
    Monosaccharide util/assim Oligosaccharide util/assim Other carboh. util/assim Amino acid util/assim Organic acid util/assim
    Lactate:  +

    ENZYME ACTIVITY
    Enzymes: General Enzymes: Carbohydrate Enzymes: Protein Enzymes: Arylamidases Enzymes: Esters/fats
    Catalase:  + G6PDH6PGDH:  + ArgDH:  + Chymotrypsin:  neg GluDC:  neg Trypsin:  neg AlanineAA:  neg ArgAA:  neg CystineAA:  neg GluGluAA:  neg GlyAA:  neg HisAA:  neg LeuAA:  neg LeuGlyAA:  neg ProAA:  neg PheAA:  neg PyrogluAA:  + SerAA:  neg TyrAA:  neg ValAA:  neg AlkalineP:  + AcidP:  + Esterase(C4):  + EstLip(C8):  + Lipase(C14):  neg

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

    Acetate:  + Propionate:  + Indole:  neg

    ANTIBIOTICS ℞
    Penicillins & Penems (μg/mL) Cephalosporins (μg/mL) Aminoglycosides (μg/mL) Macrolides (μg/mL) Quinolones (μg/mL)
    kanamycin:  S(30; disc)
    Tetracyclines (μg/mL) Vancomycin Class (μg/mL) Polypep/ketides (μg/mL) Heterocycles (μg/mL) Other (μg/mL)
    vancomycin:  R(30; disc)
    metronidazole:  S(4; disc)
    colistin:  S(10; disc)

    References


    SPECIFIC REFERENCES FOR VEILLONELLA NAKAZAWAE
  • Mashima2021 - Veillonella nakazawae sp. nov., an anaerobic Gram-negative coccus isolated from the oral cavity of Japanese children
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  • GUT MICROBIOME COMPILATIONS AND METASTUDIES FOR VEILLONELLA NAKAZAWAE
  • New2022 - Collective effects of human genomic variation on microbiome function.
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