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

Overview


  • Paracoccus haeundaensis is a Gram-negative, non-spore-forming, aerobic, non-motile, rod-shaped bacterium. It has been detected in at least 1 gut microbiome compilation study or metastudy. The DNA G+C content is 66.9%. Paracoccus haeundaensis is likely to be transient and not a long-term gut coloniser. (Lee2004a)



  • This organism has been recovered from human faeces and a Korean beach. 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
  • Borderline cold mesophile, so unlikely to be a gut coloniser.

  • GENERAL CHARACTERISTICS (Lee2004a);
    Character Response
  • Substrates hydrolysed or digested:
  • starch;
  • 🧂
  • Salt tolerance:
  • tolerates 1% salt; doesn't tolerate 8% salt; Grows optimally with 1-6% salt.
  • pH
  • Acidity tolerance:
  • Grows optimally at pH 8.
  • 🌡
  • Temperature tolerance:
  • doesn't grow at 10℃; doesn't grow at 40℃; Grows optimally at 25℃.
  • Substrates assimilated or utilised:
  • arabinose; galactose; citrate;
  • Active enzymes:
  • catalase; oxidase;

  • SPECIAL FEATURES (Lee2004a);
    Character Response
  • Metabolites not produced:
  • indole;
  • Nitrate:
  • reduced
  • Nitrite:
  • not reduced
  • Pigments:
  • orange

  • Details


    GENERAL
    Lineage Physiology General Growth Tolerances Hydrol./digest./degr.
    Phylum:  Proteobacteria Class:  Alphaproteobacteria Order:  Rhodobacterales Family:  Rhodobacteraceae Genus:  Paracoccus Gram stain:  neg O2 Relation.:  aerobic Spore:  No spore Motility:  Sessile Morphology:  Rod Pigment:  orange
    Health:  Unknown
    Source:  human faeces and a Korean beach
    DNA G+C(%):  66.9
    Opt. T:  25℃
    Low T(℃):  10(neg)
    Mid T(℃):  40(neg)
    NaCl 0.5-2%:  1(+)
    NaCl >6%:  8(neg)
    Opt. pH:  8
    Starch:  +

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

    SUBSTRATE ASSIMILATION & UTILISATION
    Monosaccharide util/assim Oligosaccharide util/assim Other carboh. util/assim Amino acid util/assim Organic acid util/assim
    Arabinose:  + Fructose:  neg Galactose:  + Glucose:  neg Mannose:  neg Rhamnose:  neg Xylose:  neg Cellubiose:  neg Lactose:  neg Maltose:  neg Raffinose:  neg Sucrose:  neg Trehalose:  neg Adonitol:  neg Dulcitol:  neg Glycerol:  neg Inositol:  neg Mannitol:  neg Salicin:  neg Sorbitol:  neg Glu:  neg Leu:  neg Citrate:  +

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

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

    Indole:  neg Pigment:  orange

    References


    SPECIFIC REFERENCES FOR PARACOCCUS HAEUNDAENSIS
  • Lee2004a - Paracoccus haeundaensis sp. nov., a Gram-negative, halophilic, astaxanthin-producing bacterium.
  • ...............................
  • GUT MICROBIOME COMPILATIONS AND METASTUDIES FOR PARACOCCUS HAEUNDAENSIS
  • Yang2020 - Species-Level Analysis of Human Gut Microbiota With Metataxonomics.
  • Yang2020a - Establishing high-accuracy biomarkers for colorectal cancer by comparing fecal microbiomes in patients with healthy families
  • ...............................