Sphaerobacter

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Sphaerobacter
Scientific classification
Domain:
Phylum:
Class:
Order:
Sphaerobacterales

Stackebrandt et al. 1997
Suborder:
Sphaerobacterineae

Garrity et al. 2003
Family:
Sphaerobacteraceae

Stackebrandt et al. 1997
Genus:
Sphaerobacter

Demharter et al. 1989
Type species
Sphaerobacter thermophilus
Demharter et al. 1989
Species
  • S. thermophilus

Sphaerobacter is a genus of bacteria. When originally described it was placed in its own subclass (Spahaerobacteridae) within the class Actinomycetota. Subsequently, phylogenetic studies have now placed it in its own order Sphaerobacterales within the phylum Thermomicrobiota. [1] [2] Up to now there is only one species of this genus known (Sphaerobacter thermophilus). [3] The closest related cultivated organism to S. Thermophilus is the Thermomicrobium Roseum and has an 87% sequence similarity which indicates that S. Thermophilus is one of the most isolated bacterial species.[4]

Related Research Articles

<span class="mw-page-title-main">Deinococcota</span> Phylum of Gram-negative bacteria

Deinococcota is a phylum of bacteria with a single class, Deinococci, that are highly resistant to environmental hazards, also known as extremophiles. These bacteria have thick cell walls that give them gram-positive stains, but they include a second membrane and so are closer in structure to those of gram-negative bacteria.

The Thermomicrobia is a group of thermophilic green non-sulfur bacteria. Based on species Thermomicrobium roseum and Sphaerobacter thermophilus, this bacteria class has the following description:

<span class="mw-page-title-main">Actinomycetia</span> Class of bacteria

The Actinomycetia are a class of bacteria.

<span class="mw-page-title-main">Bifidobacteriaceae</span> Family of bacteria

The Bifidobacteriaceae are the only family of bacteria in the order Bifidobacteriales. According to the 16S rRNA-based LTP release 106 published by 'The All-Species Living Tree' Project, the order Bifidobacteriales is a clade nested within the suborder Micrococcineae, also the genus Bifidobacterium is paraphyletic to the other genera within the family, i.e. the other genera are nested within Bifidobacterium.

The Coriobacteriales are an order of Actinomycetota.

Rubrobacter is a genus of Actinomycetota. It is radiotolerant and may rival Deinococcus radiodurans in this regard.

<span class="mw-page-title-main">Nocardiaceae</span> Family of bacteria

The Nocardiaceae are a family of aerobic, non-fastidious, high G+C, Gram-positive actinomycetes that are commonly found in soil and water. Members of this family have been isolated from Antarctic soils. Nocardiaceae present coccobacilli, filamentous or, rarely, fragmented and palisading forms, and filamentous species grow in a branching morphological pattern similar to fungal hyphae.

The Chloroflexota are a phylum of bacteria containing isolates with a diversity of phenotypes, including members that are aerobic thermophiles, which use oxygen and grow well in high temperatures; anoxygenic phototrophs, which use light for photosynthesis ; and anaerobic halorespirers, which uses halogenated organics as electron acceptors.

<span class="mw-page-title-main">-bacter</span> Suffix used in microbiology

The suffix -bacter is in microbiology for many genera and is intended to mean "bacteria".

Dehalococcoidia is a class of Chloroflexota, a phylum of Bacteria. It is also known as the DHC group.

There are several models of the Branching order of bacterial phyla, one of these was proposed in 1987 paper by Carl Woese.

Intrasporangiaceae is an actinomycete family. The family is named after the type genus Intrasporangium. The type species of Intrasporangium was originally thought to form endospores; however, the mycelium of this strain may bear intercalary vesicles that were originally identified as spores. No members of Intrasporangiaceae are known to form spores.

Promicromonosporaceae is an Actinomycete family.

Dermabacteraceae is an Actinomycetota family.

Thermomonosporaceae represents a Family of bacteria that share similar genotypic and phenotypic characteristics. The Family Thermomonosporaceae includes aerobic, Gram-positive, non-acid-fast, chemo-organotrophic Actinomycetota. They produce a branched substrate mycelium bearing aerial hyphae that undergo differentiation into single or short chains of arthrospores. All species of Thermomonosporaceae share the same cell wall type, a similar menaquinone profile in which MK-9(H6)is predominant, and fatty acid profile type 3a. The presence of the diagnostic sugar madurose is variable, but can be found in most species of this family. The polar lipid profiles are characterized as phospholipid type PI for most species of Thermomonospora, Actinomadura and Spirillospora. The members of Actinocorallia are characterized by phospholipid type PII.

The Coriobacteriia are a class of Gram-positive bacteria within the Actinomycetota phylum. Species within this group are nonsporulating, strict or facultative anaerobes that are capable of thriving in a diverse set of ecological niches. Gordonibacter species are the only members capable of motility by means of flagella within the class. Several species within the Coriobacteriia class have been implicated with human diseases that range in severity. Atopobium, Olsenella, and Cryptobacterium species have responsible for human oral infections including periodontitis, halitosis, and other endodontic infections. Eggerthella species have been associated with severe blood bacteraemia and ulcerative colitis.

Coprothermobacterota is a phylum of nonmotile, rod-shaped bacteria.

Intrasporangium is a genus of Gram positive, nonmotile bacteria. The genus name refers to the mycelium of the type strain forming intercalary vesicles that were originally identified as spores. However, no spores have been observed in later studies. The family Intrasporangiaceae is named after the genus, and Intrasporangium is the type genus for the family.

The Sporichthyaceae are the only family of the order Sporichthyales, which is a part of the phylum Actinomycetota.

References

  1. Stackebrandt E, Rainey FA, Ward-Rainey NL (1997). "Proposal for a new hierarchic classification system, Actinobacteria classis nov". International Journal of Systematic Bacteriology. 47 (2): 479–491. doi: 10.1099/00207713-47-2-479 .
  2. Hugenholtz P, Stackebrandt E (November 2004). "Reclassification of Sphaerobacter thermophilus from the subclass Sphaerobacteridae in the phylum Actinobacteria to the class Thermomicrobia (emended description) in the phylum Chloroflexi (emended description)". Int. J. Syst. Evol. Microbiol. 54 (6): 2049–51. doi: 10.1099/ijs.0.03028-0 . PMID   15545432.
  3. "Genus: Sphaerobacter". lpsn.dsmz.de. Retrieved 2020-09-14.

4. Pati, A., Labutti, K., Pukall, R., Nolan, M., Glavina Del Rio, T., Tice, H., … Lapidus, A. (2010). Complete genome sequence of Sphaerobacter thermophilus type strain (S 6022). Standards in genomic sciences, 2(1), 49–56. doi:10.4056/sigs.601105