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

Overview


  • Brevibacterium samyangense is a Gram-positive, non-spore-forming, aerobic, motile, coccus bacterium. It has been detected in at least 1 gut microbiome compilation study or metastudy. The DNA G+C content is 70.7%. Brevibacterium samyangense is probably a rare gut coloniser. (Lee2006)



  • This organism has been recovered from human faeces and beach sand sediment. 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 (Lee2006);
    Character Response
  • Substrates hydrolysed or digested:
  • tyrosine;
  • 🧂
  • Salt tolerance:
  • tolerates 0% salt; tolerates 5% salt;
  • pH
  • Acidity tolerance:
  • tolerates pH 6.1; tolerates pH 10;
  • 🌡
  • Temperature tolerance:
  • grows at 10℃; grows at 45℃;
  • Substrates assimilated or utilised:
  • N-acetylglucosamine; amygdalin; L-arabinose; d_arabitol; arbutin; cellubiose; dextrin; fructose; fucose; galactose; glucose; glycogen; inositol; inulin; lactose; maltose; maltotriose; mannitol; mannose; melezitose; melibiose; methyl-α-glucoside; rhamnose; ribose; raffinose; salicin; sorbitol; sucrose; D-tagatose; trehalose; D-turanose; xylitol; xylose; alanine; D-alanine; glutamate; serine; acetate; 3-hydroxybutyrate; L-malate; propionate; succinate; methyl-β-glucoside; methyl-α-galactoside; methyl-β-galactoside; mannan; glucose-1-phosphate; lactulose; psicose; palatinose; glutamine; L-asparagine; alaninamide; pyroglutamate; putrescine; α-ketovalerate; D-glucuronate; 2-hydroxybutyrate; methyl succinate; succinamate; methyl pyruvate; methyl D-lactate; lactamide; adenosine; thymidine; uridine; inosine; L-lactate; p-hydroxyphenylacetate; AMP; TMP; UMP;
  • Active enzymes:
  • alkaline phosphatase; catalase; esterase C4; esterase lipase C8; β-galactosidase; α-glucosidase; Leu arylamidase; pyrrolidine arylamidase; trypsin; naphthol-ASBI-P;

  • SPECIAL FEATURES (Lee2006);
    Character Response
  • Nitrate:
  • not reduced
  • Pigments:
  • yellow

  • Details


    GENERAL
    Lineage Physiology General Growth Tolerances Hydrol./digest./degr.
    Phylum:  Actinobacteria Class:  Actinomycetia Order:  Micrococcales Family:  Brevibacteriaceae Genus:  Brevibacterium Gram stain:  + O2 Relation.:  aerobic Spore:  No spore Motility:  Swimming Morphology:  Coccus Pigment:  yellow
    Health:  Unknown
    Source:  human faeces and beach sand sediment
    DNA G+C(%):  70.7
    Low T(℃):  10(+)
    High T(℃):  45(+)
    NaCl 0.5-2%:  0(+)
    NaCl 3-5%:  5(+)
    pH 6.0-8.0:  6.1(+)
    pH >8:  10(+)
    Aesculin:  neg Urea:  neg Gelatin:  neg Casein:  neg Tyrosine:  + Tween:  40(+) 80(+)

    CARBOHYDRATE ACID FORMATION
    Monosaccharide O/F Oligosaccharide O/F Polysaccharide O/F Polyol O/F Other O/F
    Glucose:  w Ribose:  neg Xylose:  neg Maltose:  w Sucrose:  w Glycogen:  neg Mannitol:  neg

    SUBSTRATE ASSIMILATION & UTILISATION
    Monosaccharide util/assim Oligosaccharide util/assim Other carboh. util/assim Amino acid util/assim Organic acid util/assim
    L-Arabinose:  + Fructose:  + Fucose:  + Galactose:  + Glucose:  + Mannose:  + Rhamnose:  + Ribose:  + D-Tagatose:  + Xylose:  + Cellubiose:  + Gentiobiose:  neg Lactose:  + Maltose:  + Maltotriose:  + Melezitose:  + Melibiose:  + Raffinose:  + Sucrose:  + D-Turanose:  + Trehalose:  + N_Acetyl_glucosamine:  + Amygdalin:  + D-Arabitol:  + Arbutin:  + Dextrin:  + Gluconate:  neg Glycerol:  neg Glycogen:  + Inositol:  + Inulin:  + Mannitol:  + Me-α-D-Glc:  + Salicin:  + Sorbitol:  + Xylitol:  + Ala:  + D-Ala:  + Glu:  + Ser:  + Acetate:  + 3-Hydroxybutyrate:  + Malate:  neg L-Malate:  + Propionate:  + Succinate:  +

    ENZYME ACTIVITY
    Enzymes: General Enzymes: Carbohydrate Enzymes: Protein Enzymes: Arylamidases Enzymes: Esters/fats
    Oxidase:  neg Catalase:  + Urease:  neg Ac-β-glcamnd:  neg α-Fucosidase:  neg α-Galactosidase:  neg β-Galactosidase:  + α-Glucosidase:  + β-Glucosidase:  neg β-Glucuronidase:  neg α-Mannosidase:  neg Chymotrypsin:  neg Trypsin:  + CystineAA:  w LeuAA:  + PyrrolidAA:  + ValAA:  w AlkalineP:  + Esterase(C4):  + EstLip(C8):  + Lipase(C14):  neg

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

    Pigment:  yellow

    References


    SPECIFIC REFERENCES FOR BREVIBACTERIUM SAMYANGENSE
  • Lee2006 - Brevibacterium samyangense sp. nov., an actinomycete isolated from a beach sediment.
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  • GUT MICROBIOME COMPILATIONS AND METASTUDIES FOR BREVIBACTERIUM SAMYANGENSE
  • 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
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