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

Overview


  • Gemmatimonas groenlandica is a Gram-negative, aerobic, rod-shaped bacterium. It has been detected in at least 1 gut microbiome compilation study or metastudy. The DNA G+C content is 65.1%. Gemmatimonas groenlandica is unlikely to be a gut coloniser. (Zeng2021)



  • This organism has been recovered from surface water, Greenland. Pathogenicity status unknown, or very unlikely to be pathogenic. Likely to be transient and not a long-term gut commensal.

  • QUIRKS
  • Yeast extract used as a N source. Likely not a gut coloniser because maximum temperature for growth is 32C.

  • GENERAL CHARACTERISTICS (Zeng2021);
    Character Response
  • 🧂
  • Salt tolerance:
  • doesn't tolerate 0.1% salt; Grows optimally with 0% salt.
  • pH
  • Acidity tolerance:
  • tolerates pH 6.5; tolerates pH 9; Grows optimally at pH 7.3.
  • 🌡
  • Temperature tolerance:
  • grows at 15℃; grows at 32℃; Grows optimally at 20-25℃.
  • Substrates assimilated or utilised:
  • adonitol; dulcitol; glucose; rhamnose; salicin; trehalose; pyruvate;

  • SPECIAL FEATURES (Zeng2021);
    Character Response
  • Nitrate:
  • not reduced
  • NO3➔NO2:
  • not reduced
  • ±
  • Pigments:
  • pinkish-red

  • RESPONSE TO ANTIBIOTICS (Zeng2021);
    Class Active Resistant
  • Penicillins:
  • amoxicillin;
  • Tetracyclines:
  • tetracycline;
  • Aminoglycosides:
  • neomycin;
  • Polypep/ketides:
  • bacitracin;
  • Heterocycles:
  • chloramphenicol;

  • Details


    GENERAL
    Lineage Physiology General Growth Tolerances Hydrol./digest./degr.
    Phylum:  Gemmatimonadetes Class:  Gemmatimonadetes Order:  Gemmatimonadales Family:  Gemmatimonadaceae Genus:  Gemmatimonas Gram stain:  neg O2 Relation.:  aerobic Morphology:  Rod Pigment:  pinkish-red
    Health:  Unknown
    Source:  surface water, Greenland
    DNA G+C(%):  65.1
    Opt. T:  20-25℃
    Low T(℃):  15(+)
    Mid T(℃):  32(+)
    NaCl 0.5-2%:  0.1(neg)
    Opt. pH:  7.3
    pH 6.0-8.0:  6.5(+)
    pH >8:  9(+)

    SUBSTRATE ASSIMILATION & UTILISATION
    Monosaccharide util/assim Oligosaccharide util/assim Other carboh. util/assim Amino acid util/assim Organic acid util/assim
    Arabinose:  neg Glucose:  + D-Lyxose:  neg Rhamnose:  + Ribose:  neg Xylose:  neg Cellubiose:  neg Melibiose:  neg D-Turanose:  neg Trehalose:  + Adonitol:  + Dulcitol:  + Erythritol:  neg Salicin:  + Pyruvate:  +

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

    Pigment:  pinkish-red

    ANTIBIOTICS ℞
    Penicillins & Penems (μg/mL) Cephalosporins (μg/mL) Aminoglycosides (μg/mL) Macrolides (μg/mL) Quinolones (μg/mL)
    amoxicillin:  S(25; disc)
    neomycin:  S(25; disc)
    Tetracyclines (μg/mL) Vancomycin Class (μg/mL) Polypep/ketides (μg/mL) Heterocycles (μg/mL) Other (μg/mL)
    tetracycline:  S(15; disc)
    bacitracin:  R(25; disc)
    chloramphenicol:  R(25; disc)

    References


    SPECIFIC REFERENCES FOR GEMMATIMONAS GROENLANDICA
  • Zeng2021 - Gemmatimonas groenlandica sp. nov. Is an Aerobic Anoxygenic Phototroph in the Phylum Gemmatimonadetes.
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  • GUT MICROBIOME COMPILATIONS AND METASTUDIES FOR GEMMATIMONAS GROENLANDICA
  • New2022 - Collective effects of human genomic variation on microbiome function.
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