Atopobium

RANK: Genus

TAXONOMY: Bacteria -> Terrabacteria group -> Actinobacteria -> Coriobacteriia -> Coriobacteriales -> Atopobiaceae -> Atopobium

OVERVIEW:

Cells consist of short rods, often with central swellings, or small cocci that may appear to be elliptical. They occur singly, in pairs, and in short chains. Gram-stain-positive, does not form spores, and is nonmotile. Obligately or facultatively anaerobic and catalase-negative. Nitrate is not reduced. The major fermentation products from glucose are lactic acid together with acetic and formic acids; trace amounts of succinic acid may be formed. Hydrogen is not produced. Growth is stimulated by Tween 80. Growth may occur in the presence of 6.5% w/v NaCl. Gelatin is not liquefied, meat is not digested and indole is not produced. Isolated from human and animal sources.DNA G+C content (mol%): 35–46 (Tm). Type species: Atopobium minutus

This genus contains microbial species that can reside in the human gastrointestinal tract. [PMC 4262072]


Gut associated
Leanness
Microbial Abundance Data: Atopobium
Percent of total population with standard deviation [PMID: 22698087]. Percentages > 1% highlighted.
Buccal
Mucosa
Keratinized
Gingiva
Hard
Palate
Throat
Tonsils
Saliva
Stool
0.063 %
(0.088)
0.009 %
(0.045)
0.348 %
(0.463)
0.582 %
(0.643)
0.609 %
(0.761)
0.507 %
(0.588)
0.001 %
(0.012)
DESCENDANTS
METABOLOMICS   
Substrates/ Growth Factors
  • D-Glucose

  • Metabolic Endproducts
  • Lactic acid
  • Acetic acid
  • Succinic acid
  • Formic acid

  • Growth Enhanced By
  • Whole grain diet
  • Inulin