PROTEOBACTERIA >> Gamma >> Aggregatibacter >> Aggregatibacter segnis

AGGREGATIBACTER SEGNIS

Class: Gamma Proteobacteria
Genus: Aggregatibacter
Species: Aggregatibacter segnis
Description: Small, pleomorphic rods, often showing a predominance of irregular, filamentous forms. Colonies on chocolate agar are smooth or granular, convex, greyish white and opaque, and may take 48 h to reach a diameter of 0.5 mm. Growth in broth and fermentation media is slow, and reactions are negative or weakly positive.
Synonyms:
Source: Aggregatibacter segnis is a regular member of the human oral flora, particularly in dental plaque, and can be isolated from the pharynx. It has occasionally been isolated from humaninfections including infective endocarditis.
Pathogenicity:
Genbank: NZ_JUNA00000000.1   [Genome]    [Nucleotide]
Size (Mb): 1.93
GC %: 42.6
Genes: 1,823
CDS Number: 1,773
Reference: NØRSKOV-LAURITSEN (N.) and KILIAN (M.): Reclassification of Actinobacillus actinomycetemcomitans, Haemophilus aphrophilus, Haemophilus paraphrophilus and Haemophilus segnis as Aggregatibacter actinomycetemcomitans gen. nov., comb. nov., Aggregatibacter aphrophilus comb. nov. and Aggregatibacter segnis comb. nov., and emended description of Aggregatibacter aphrophilus to include V factor-dependent and V factor-independent isolates. Int. J. Syst. Evol. Microbiol., 2006, 56, 2135-2146.
Biochemical Tests: