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

Overview


  • Pseudomonas nitroreducens is a Gram-negative, non-spore-forming, aerobic, motile, rod-shaped bacterium. It has been detected in at least 3 gut microbiome compilation studies or metastudies. Pseudomonas nitroreducens is likely to be transient and not a long-term gut coloniser. (Lang2007; Palleroni2005bBergey)



  • This organism has been recovered from human faeces, and oil brine. 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.

  • GENERAL CHARACTERISTICS (Lang2007); (Palleroni2005bBergey);
    Character Response
  • 🌡
  • Temperature tolerance:
  • doesn't grow at 4℃; doesn't grow at 37℃; doesn't grow at 41℃; Grows optimally at 25-30℃.
  • H+
  • Acid from carbohydrates usually produced:
  • glucose;
  • Substrates assimilated or utilised:
  • ethanol; ethanolamine; fructose; gluconate; glucose; glycerol; propanol; alanine; D-alanine; β-alanine; γ-aminobutyrate; arginine; aspartate; betaine; L-citrulline; glutamate; histamine; histidine; leucine; ornithine; proline; sarcosine; valine; acetate; aconitate; adipate; azelate; butyrate; caprate; citrate; formate; 4-hydroxybenzoate; itaconate; DL-lactate; malate; phenylacetate; pimelate; propionate; sebacate; suberate; succinate; valerate; glutamine; L-hydroxyproline;
  • Active enzymes:
  • acid phosphatase; arginine dihydrolase; catalase; esterase lipase C8; Leu arylamidase; oxidase;

  • SPECIAL FEATURES (Palleroni2005bBergey);
    Character Response
  • Metabolites not produced:
  • H₂S; indole;
  • Nitrate:
  • reduced
  • NO3➔NO2:
  • reduced
  • Pigments:
  • fluorescent

  • Ley, R. E., Turnbaugh, P. J., Klein, S., & Gordon, J. I. (2006). Microbial ecology: human gut microbes associated with obesity. Nature, 444(7122), 1022–1023.


  • Details


    GENERAL
    Lineage Physiology General Growth Tolerances Hydrol./digest./degr.
    Phylum:  Proteobacteria Class:  Gammaproteobacteria Order:  Pseudomonadales Family:  Pseudomonadaceae Genus:  Pseudomonas Gram stain:  neg O2 Relation.:  aerobic Spore:  No spore Motility:  Swimming Morphology:  Rod Pigment:  fluorescent
    Health:  Unknown
    Source:  human faeces, and oil brine
    Opt. T:  25-30℃
    Low T(℃):  4(neg)
    Mid T(℃):  37(neg)
    High T(℃):  41(neg)
    Aesculin:  neg Urea:  neg Gelatin:  neg Starch:  neg Tween:  40(+) 80(+)

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

    SUBSTRATE ASSIMILATION & UTILISATION
    Monosaccharide util/assim Oligosaccharide util/assim Other carboh. util/assim Amino acid util/assim Organic acid util/assim
    Arabinose:  neg L-Arabinose:  neg Fructose:  + Fucose:  neg D-Fucose:  neg Galactose:  neg Glucose:  + D-Lyxose:  neg Mannose:  neg Rhamnose:  neg Ribose:  neg Sorbose:  neg D-Tagatose:  neg Xylose:  neg Cellubiose:  neg Gentiobiose:  neg Lactose:  neg Maltose:  neg Melezitose:  neg Melibiose:  neg Raffinose:  neg Sucrose:  neg D-Turanose:  neg Trehalose:  neg N_Acetyl_glucosamine:  neg Adonitol:  neg Amygdalin:  neg D-Arabitol:  neg L-Arabitol:  neg Arbutin:  neg Dextrin:  neg Dulcitol:  neg Erythritol:  neg Aesculin:  neg Ethanol:  + Ethanolamine:  + Gluconate:  + Glycerol:  + Glycogen:  neg Inositol:  neg Inulin:  neg Mannitol:  neg Me-α-D-Glc:  neg Propanol:  + Salicin:  neg Sorbitol:  neg Starch:  neg Xylitol:  neg Ala:  + D-Ala:  + β-Ala:  + 4-Aminobutyrate:  + Arg:  + Asp:  + Betaine:  + L-Citrulline:  + Glu:  + Hippurate:  neg Histamine:  + His:  + DL-Kynurenine:  neg Leu:  + Orn:  + Phe:  neg Pro:  + Sarcosine:  + Ser:  neg Val:  + Acetate:  + Aconitate:  cis(+) Adipate:  + Azelate:  + Benzoate:  neg Butyrate:  + Caprate:  + Citraconate:  neg Citrate:  + Formate:  + Glycolate:  neg 4-Hydroxybenzoate:  + Itaconate:  + 2-Ketogluconate:  neg 5-Ketogluconate:  neg DL-Lactate:  + Malate:  + Malonate:  neg Mucate:  vr Phenylacetate:  + Pimelate:  + Propionate:  + Saccharate:  neg Sebacate:  + Suberate:  + Succinate:  + D-Tartrate:  neg Valerate:  +

    ENZYME ACTIVITY
    Enzymes: General Enzymes: Carbohydrate Enzymes: Protein Enzymes: Arylamidases Enzymes: Esters/fats
    Oxidase:  + Catalase:  + Urease:  neg Ac-β-glcamnd:  neg α-Fucosidase:  neg α-Galactosidase:  neg β-Galactosidase:  neg α-Glucosidase:  neg β-Glucosidase:  neg β-Glucuronidase:  neg α-Mannosidase:  neg ArgDH:  + OrnDC:  neg LeuAA:  + AcidP:  + Esterase(C4):  vr EstLip(C8):  + Lecithinase:  neg Lipase(C14):  neg

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

    H2S:  neg Indole:  neg Pigment:  fluorescent

    References


    SPECIFIC REFERENCES FOR PSEUDOMONAS NITROREDUCENS
  • Lang2007 - Characterization of 'Pseudomonas azelaica' DSM 9128, leading to emended descriptions of Pseudomonas citronellolis Seubert 1960 (Approved Lists 1980) and Pseudomonas nitroreducens Iizuka and Komagata 1964 (Approved Lists 1980), including Pseudomonas multiresinivorans as its later heterotypic synonym.
  • Palleroni2005bBergey - Bergey's manual of systematic bacteriology. Vol. 2, The Gammaproteobacteria Part B. Family Pseudomonadaceae, Genus I. Pseudomonas
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  • GUT MICROBIOME COMPILATIONS AND METASTUDIES FOR PSEUDOMONAS NITROREDUCENS
  • Byrd2020 - Stability and dynamics of the human gut microbiome and its association with systemic immune traits.
  • McLaughlin2010 - The bacteriology of pouchitis: a molecular phylogenetic analysis using 16S rRNA gene cloning and sequencing.
  • RajilicStojanovic2014 - The first 1000 cultured species of the human gastrointestinal microbiota.
  • ...............................